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a magnetic key holder assembly for securing a key holder within a receptacle such as a purse or bag , the magnetic key holder assembly having a first magnet internally positioned on a wall of the receptacle and a second magnet externally positioned on the wall of the receptacle and magnetically attached to the first magnet , wherein the key holder is detachably connected to the first magnet within the receptacle .
8General tagging of new or cross-sectional technology
disclosed herein is an apparatus for testing a digital device . the apparatus includes a generator adapted for connection to the device under test for generating a controlled data stream in words . the generator transmits the controlled data stream to the device which in turn transmits the controlled data stream to a detector . the detector is adapted for connection to the device and receives the controlled data stream . the detector compares the controlled data stream to an expected result and identifies each unexpected result as an error event . the apparatus includes a computer which records the location information of each error event and performs statistical and distribution analysis to allow a user to obtain through high resolution graphical display information used to diagnose the performance of the tested device . the computer controls the input and output of data from the device under test . the computer includes a data bus for enabling communication between the computer and the generator and for enabling communication between the computer and the detector .
7Electricity
full duplex transceivers are provided , the transceivers comprising : a transmitter section that includes an analog portion having analog baseband signals and a digital portion having digital baseband signals ; a receiver section that includes an analog portion having analog baseband signals and a digital portion having digital baseband signals ; an analog self - interference canceller that , in response to the analog baseband signals in the analog portion of the transmitter section , produces analog cancellation signals that cancel first self - interference in the analog baseband signals in the analog portion of the receiver section ; and a digital self - interference canceller that , in response to the digital baseband signals in the digital portion of the transmitter section , produces digital cancellation signals that cancel second self - interference in the digital baseband signals in the digital portion of the receiver section .
7Electricity
a toilet flushing device comprises a valve assembly , an automatic control device and an manual control device . the automatic control device has a control circuit and causes flushing of the toilet upon an external signal . the manual control device allows manual flushing of the toilet . thus bot automatic and manual flushing of the toilet are possible . a scent box provides disinfection and good odor .
4Fixed Constructions
an evidence retaining enclosure for receiving a limb for purposes of retaining dna evidence and the like . the enclosure includes an elongated body having a first open end and a second closed end , with the limb adapted to being inserted into the open end such that an end thereof is retained in proximity to the closed end . at least one pair of circumferential extending straps are associated with the open end for sizing about a projecting dimension of the limb , the straps being inter - engaged in order to secure the enclosure in place . the body further includes first and second telescoping portions , the first portion integrating the closed end and the second portion integrating the circumferential straps . axial fixing straps extend between the first and second telescoping portions for fixing an inter - telescoping relationship established therebetween .
0Human Necessities
a coupling half for interconnecting fire or other hose to a reciprocal connection mounted on another hose or on a fixed object . the coupling half includes two slots which enable the manufacture of the coupling half quickly , efficiently , and inexpensively . only two molds are used to cast the coupling half compared with the traditional three molds . the molds are in contact with each other at three radial points with each radial point being separated by the mold cavity . machining is greatly reduced as the coupling half is made from one piece as compared with the traditional two pieces . slots in the locking collar enable the coupling half to be made of one piece resulting in less machining and a superior product .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a simple , inexpensive , device and method of use thereof for disrupting the jet of a shaped charge and thereby significantly reducing the penetrating capability by over 90 % thereof ; thus providing a means to mitigate the damage caused by the premature or accidental jetting of the shaped charge . the device has a central support , along which radiate a plurality of increasing radius , generally hemi - circular , thin discs — such that the outline of the disc edges thereof form a cone that models the interior of the hollow open mouth of the shaped charge — importantly , the discs are staggered along the length of the central support . the device , which can be molded of inexpensive plastic , must be lodged fully within the hollow open mouth of the shaped charge at the time of the premature or accidental jetting — to provide the desired mitigation .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
jewelry components that are magnetized with the same polarity and that are associated with a retaining element or elements so that they magnetically repulse each other and provide spatially arranged components that form new and unusual jewelry articles having heretofore unknown properties and advantages . the components are operatively associated so as to magnetically repulse each other so a plurality of such components can be joined or combined into rings , bracelets , chains , chokers , necklaces , watchbands or the like , with the magnetic force holding the components apart . when the components are moved or positionally changed in the piece due to movement of the wearer , gravitational changes or simple displacements , the magnetic forces cause the components to return to their original positions . these movements impart life and uniqueness to the jewelry articles that include the components and elements .
0Human Necessities
a method for operating a refrigeration system in order to perform temperature control of a closed volume is disclosed . the refrigeration system comprising a compressor , a condenser , an expansion device and an evaporator connected in series in a refrigerant flow path . the refrigeration system further comprises one or more fans arranged to cause a flow of air across the evaporator . the compressor is controlled by switching the compressor on or off in accordance with a measured temperature , t sup , of air which has passed across the evaporator and is being supplied to the closed volume , and in order to achieve a set point temperature , t set , in the closed volume . during this a compressor switching pattern is determined . temperature fluctuations inside the closed volume are minimised , and energy is conserved .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a valve system is disclosed . the system has a main valve that is adjustable for output flow and pressure . the system also includes an output flow transducer , an output pressure transducer , and a fluid depth transducer . a microcontroller is operatively coupled to the valve , the output flow transducer , the output pressure transducer , and the fluid depth transducer . the microcontroller operates the valve to selectively control the output flow , the output pressure , and the fluid depth according to inputs received from a user .
8General tagging of new or cross-sectional technology
this invention provides a rp - hplc method , for the determination of logp oct values , which combines ease of operation and high accuracy , and which has been shown to work for a set of 36 molecules largely comprised of drugs . the general features of the method are : i ) compound sparing , ii ) rapid determinations , iii ) low sensitivity to impurities , iv ) wide lipophilicity range , v ) good accuracy , vi ) excellent reproducibility . a linear free energy relationship analysis , based on solvation parameters , shows that the method encodes the same information obtained from a shake - flask logp oct determination . the value generated via this method is referred to as elogp oct .
6Physics
a data selection circuit selectively generates first and second complementary signals in response to an input signal so as to enable specific data paths and disable others . the circuit includes a non - inverting portion which generates an output signal having the same sense as the input signal , and an inverting portion which inverts the input signal . since the non - inverting portion has an extra inverting stage within it , a diode is coupled between the inverting portion and the true output for steering base drive away from the inverting portion when the input signal makes a low to high transition . in this manner , the inverting output is prevented from going low until the non - inverting goes high .
7Electricity
there is disclosed a method in a communications system for enabling authentication of a sender device and a receiver device in the communication system , wherein the sender device is associated with a self - generated first identity and a first master device , the receiver device is associated with a self - generated second identity and a second master device and wherein the authentication is enabled by utilizing the first master device and the second master device for the sender device and the receiver device to verify the identities of each other . in one embodiment , both the sender device and the receiver device are also associated with a third device ant the third device is used in addition to the master devices for verifying said identities . there is also disclosed a method in a sender device , a method in a receiver device , a method in a third device , a sender device , a receiver device , a third device , and a computer program product for the same .
7Electricity
an improved apparatus and method for operating a granular medium filter is disclosed . the apparatus comprises an improved underdrain structure made up of a plurality of rectangular compartments which allows the filter bed to be &# 34 ; air pulsed &# 34 ; as well as backwashed for thorough cleaning of the bed . nozzles are positioned within the rectangular compartments and directed vertically into the filter bed . fluid from the nozzles helps to break up the bed during backwashing as well as countereact size classification of the medium during this process . the method of operating a filter with the improved underdrain structure is also described .
1Performing Operations; Transporting
a fluid heating system in which the electromagnetic field on both sides of a single induction work coil is utilized to heat two separate but connected chambers simultaneously .
7Electricity
an ophthalmologic examination apparatus has a main unit housing an illuminating optical system that illuminates a fundus of a subject &# 39 ; s eye to be examined and an imaging optical system that images the illuminated eye fundus . first and second attachment units are removably and exchangeably mounted to the main unit for providing different ophthalmologic functions . the first attachment unit houses an imaging device that captures an image of the eye fundus via the imaging optical system housed in the main unit . the second attachment unit houses a light source that emits stimulating light for an electroretinogram and which is projected onto the eye fundus via the imaging optical system housed in the main unit .
0Human Necessities
a method is provided for anodically bonding glass and semiconducting material . a glass sample is immersed in a molten salt bath for a fixed period of time to modify the surface of the glass sample via ion exchange . the salt is a lithium salt or a proton source . after the glass sample is removed from the salt bath , the glass sample and semiconducting material are placed onto one another , and are then heated to a temperature of between 100 ° c . and 500 ° c . while at this temperature , a potential is applied across the glass and semiconducting material for a fixed period of time to effect anodic bonding together of the glass and semiconducting material .
7Electricity
an x - ray imaging system has an x - ray head containing an x - ray source which emits an x - ray beam . the head is rotatable around a pair of orthogonal axes for orienting the emitted x - ray beam in space . a pair of head angle sensors are located with the x - ray head , each being associated with a different one of the pair of axes for measuring an angle of inclination of the x - ray head dependent on its rotation around its associated axis . a display is operably connected to each head angle sensor through a signal processing unit for providing a graphic displaying of angle information related to each of the measured angles collocated at a single viewing station .
0Human Necessities
a circuit and method for reducing artifacts in decoded color video and images are disclosed . the circuit includes a buffer for receiving an input pixel in a first color - space , and a detector for determining after transformation into a second color - space , if at least one component of the transformed pixel would fall outside a predetermined range . the determination may be made by comparing components of the input pixel , to corresponding ranges in the first color - space . upon determining that at least one component of the transformed pixel would be outside a corresponding predetermined bound in the second color - space , the detector causes the circuit to output a pixel in the first color - space , with at least one predetermined component . the output of the circuit may subsequently be converted to the second color - space by an external color - space converter and displayed onto a color display . the method reduces visible artifacts caused by clipping during color - space conversion .
6Physics
a golf swing training device including a harness assembly attachable to the upper portion of a person &# 39 ; s body and an elongated tubular golf club swing guiding member having its opposite ends swively coupled to the harness assembly and to a golf club , respectively , to permit a golfer to achieve a proper golf swing by avoiding undesired bending of the front elbow of the golfer .
0Human Necessities
a multi - head robotic system capable of delivering numerous robotic devices to a task site is disclosed . a number of robotic devices perform tasks simultaneously , thus tasks can be completed quickly . each individual robot does not need to move at an extremely fast speed . the sequence in which the robotic devices arrive at or leave a task site is unlimited . the robotic delivery system is capable of “ leapfrogging ” robotic devices , or placing them randomly , at locations where they are most needed .
1Performing Operations; Transporting
the invention relates to a method and apparatus of simulating memory allocation errors in a software application . the method includes : determining a range of memory block sizes in a memory allocation function which results in a memory allocation failure , the range of memory block sizes defined by a first simulation criteria and including all memory block sizes between a minimum threshold and a maximum threshold ; initializing an application , and simultaneously executing the memory allocation function ; triggering a memory allocation failure if the application requires a memory value within the range of memory block sizes ; and varying the range of memory block sizes based on a second simulation criteria , wherein the first simulation criteria and second simulation criteria are determined by a pre - determined range of memory block sizes for a memory failure simulation .
6Physics
a spray dispensing device is provided which can be used with non - pressurized containers . the device includes passageways for directing streams of air and liquid to a mixing chamber wherein the liquid is broken up into droplets and emitted as a fine spray through an orifice . the device includes a dip tube for the liquid which is provided with a check valve for retaining liquid at a high level in the dip tube after each spray cycle so that spraying is nearly instantaneous upon actuation .
1Performing Operations; Transporting
a laminated medical examination paper for use in a doctor &# 39 ; s office or other medical or health care delivery setting .
1Performing Operations; Transporting
an audio decoder is provided with a programmable and re - configurable downmixing process . in one embodiment , the audio decoder includes a control module and a data path . the data path is configured to read , scale , add , and write audio samples to and from various audio channel frame buffers . the control module implements state diagrams which specify various control signals for directing the operations of the data path . the control module implements state diagrams for directing windowing and downmixing operations . the order in which these operations are performed may be reconfigurable , i . e . downmixing may be performed before or after windowing . this reconfigurability advantageously permits the system designer to trade a slight audio quality enhancement for a decreased memory requirement for some speaker configurations . the downmixing operation requires scaling coefficients which are provided by the control module . in one embodiment , the control module implements a standardized set of equations with a minimal number of downmixing coefficients , which advantageously allows the decoder to implement fully programmable downmix modes for both mpeg and dolby standards while minimizing decoder complexity . the coefficients may be set according to a downmix mode and bitstream - specified parameters , or in another embodiment , the coefficients are set by the user .
6Physics
there is provided a flooring article having a composite structure , whose soft secondary backing material and mesh fabric prevent damage to the floor on which the article is placed and which prevent the flooring article from sliding during use . the soft backing material prevents the flooring on which the rug is placed from being scratched or abraded by the article . the mesh fabric , when incorporated in the flooring composite , prevents the finished article from sliding across the flooring surface during use .
1Performing Operations; Transporting
an image processing system for delivering real scene information to a data processor . the system includes the data processor , an image - delivery mechanism , an information delivery mechanism , and a graphic processor .
6Physics
a process for producing chocolate - containing food with suppressed sweetening and deterioration of palatability during preservation thereof , which comprises bringing food or a raw material of food or its material containing at least 5 % by weight of water into contact with chocolate prepared from sugars containing at least 40 % by weight of a sugar component having a solubility of 80 or less .
0Human Necessities
a signal circuit for an automatic focusing lens is disclosed which has a displacement monitoring signal generator for generating a displacement monitoring signal representing the displacement of the lens by repeatedly turning on and off in accordance with the movement of the lens . the signal circuit is further provided with a limit signal generator for generating limit signals which represent that the lens has been moved to an infinity and a minimum - focusing - point . the displacement monitoring signal generator is connected to the limit signal generator and the output of the displacement monitoring signal is inhibited in accordance with the output of the limit signal , thereby preventing such a problem that the operation to move the lens will have been continued after the lens has been moved to the infinity or minimum - focusing - point .
6Physics
method of operating a mains - powered processor - controlled electrical apparatus when the power fails and is subsequently restored and apparatus therefor . in the case of a power outage data identifying the program in progress is transferred for salvage to a memory . when power is restored and if the duration of the mains - power failure is smaller than a predetermined value , physical parameters which define the instantaneous state of the apparatus are sensed in response to an instruction from the processor in order to determine the conditions under which the program may be resumed by the apparatus .
6Physics
information is gathered from merchants such as car dealers by online forms or other means soliciting particular differentiating factors such as services and specialties . when a consumer desires to perform a search , he or she is asked by the exemplary illustrative non - limiting implementation to input a geographical location . the illustrative exemplary non - limiting implementation may then access the merchant database and retrieve listings that comply with the geographical restraint the user requested . those listings may be further filtered based on the user &# 39 ; s specification of additional constraints related to specialties and / or servicesby conveniently selecting such options , the users can be automatically presented with a new , filtered listing that lists only those merchants meeting the predetermined criteria the user has specified .
6Physics
a combination key includes a hollow head , a hollow stem connected to the head and a plurality of teeth mounted on racks longitudinally movable in the head and stem . the racks are in meshed engagement with toothed control wheels which are mounted in the head and emerge partially to the outside . the control wheels are located in the head next adjacent the stem . the length of the head is at least equal to the length of the stem so that the racks can be accommodated in the head when the teeth are in a position of maximum retraction .
4Fixed Constructions
a high temperature superconductor maglev for evacuated tube transport with a magnetic levitation structure for ett capsule vehicles traveling in an evacuated tube . at least one ett capsule travels within an evacuated tube , an upper and a lower cryostat respectively mount at the top and bottom of said ett capsule along the length thereof , at least a plurality of superconductor levitation force elements divided between said upper and lower cryostats . the levitation force being spread over the length of capsule , however substantially concentrated in a compact cross - sectional area . at least a pair of permanent magnetic elements mounted at the top and bottom of the evacuated tube to levitate the capsule . at least a pair of capsule based switchable diverge force elements cooperate with at least a pair of tube based diverge force elements to steer the capsule while in an interchange .
8General tagging of new or cross-sectional technology
an amplifier includes a first switch and a second switch each having a first terminal and a second terminal . the first terminals of the first and second switches respectively communicate with a first tank circuit and a second tank circuit . the second terminal of the second switch communicates with the second terminal of the first switch . a first capacitance having a first terminal connected directly to the second terminal of the first switch and the second terminal of the second switch . a second terminal of the first capacitance is connected directly to a first input voltage of the amplifier . a first load is connected across the first terminal of the first switch and the first terminal of the second switch . the amplifier generates a first output across the first load .
7Electricity
a system receives a voice over internet protocol 9 - 1 - 1 call and global positioning satellite data from a first network device and identifies a public safety answering point using the received gps data .
7Electricity
the present invention relates to a dual - circuit hydraulic brake system with slip control , in particular for automotive vehicles , wherein wheel brakes are connected via electromagnetically actuatable multiple - position valves to brake circuits which are hydraulically isolated from one another , wherein the brake circuits are adapted to be pressurized by a tandem master cylinder , on the one hand , and are connectible to a dual - circuit pump aggregate adapted to be driven electromotively , on the other hand . both outlets of the pump aggregate are connected to normally closed brake valves which are governed by the master cylinder pressure and separating valves which are adapted to be closed by the outlet pressure of the brake valves are inserted into the connections between the tandem master cylinder and the wheel brakes .
1Performing Operations; Transporting
a memory power management system and method supporting multiple power modes for powering memory channels . the power management system can include a memory controller that controls the memory channel ; a throughput detector that detects a requested throughput of the memory channel ; a power control logic that determines a desired power mode corresponding to the requested throughput ; and a power control device that supplies a desired voltage of the desired power mode to the memory channel . the power management system can include multiple memory controllers for controlling a multi - channel memory independently . the method includes detecting a requested throughput for the memory channel ; determining a desired voltage related to the requested throughput ; requesting the desired voltage from a voltage device ; and applying the desired voltage to the memory channel . in some embodiments , the method only applies the desired voltage if it does not change for a threshold time duration .
8General tagging of new or cross-sectional technology
the present invention provides an adhesive shoulder support apparatus that is simple in design and which can he easily applied by the user between the shoulder and the adjacent deltoid without requiring the consultation or application of taping to be performed by a physician or physical therapist . the adhesive shoulder support apparatus of the present invention is formed of a stretchable and breathable material that provides sufficient structural tension and support to a shoulder of a user so as to contribute to proper alignment and , accordingly , facilitate a reduction or elimination of shoulder pain caused by core workouts , sports fatigue or injuries , while at the same time promoting healing . a shoulder support apparatus of the present invention comprises a single adhesive member being formed of a durable , resilient material having an adhesive backing . the adhesive support apparatus may be formed including an upper load strap , a lower load strap and a central body portion disposed longitudinally between , said upper and lower load straps and providing a tension load when applied between the shoulder and deltoid of the user so as to simulate an auxiliary muscle . additionally , the central body portion of the shoulder support apparatus comprises a surface area having a plurality of openings formed therein .
0Human Necessities
a knee mobility therapy apparatus is described . the apparatus is designed for use by a patient in a seated position having the foot of the leg to be treated resting on the top flat surface of the device . the device is designed to only go forward and backwards so as not to put strain on the knee of the patient . the device is oriented by the patient so the leg may only go forwards and backwards .
0Human Necessities
renewable energy systems extracting energy from natural water flow or wind . the energy systems are configurations of long - stroke open - channel reciprocating engines employing one or two flow engaging elements such as drogue chutes for water flow or airfoils for wind applications tethered to a power drum and useful to generate electricity or to pump water as from wells . a wind energy system using two buoyant airfoils emblazoned with advertising messages is suitable for urban deployment generating electric power and also supporting an advertising revenue stream .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a diaphragm structure with a first substrate including a first surface with an annular groove therein and a second opposing surface with an annular groove on each side of annular groove in the first surface defining a first diaphragm . a second substrate also includes a first surface with an annular groove therein and a second opposing surface with an annular groove on each side of the annular groove in the first surface defining a second diaphragm . a diaphragm overload stop is located behind the first and second diaphragms .
6Physics
in this invention a process for a flash memory cell and an architecture for using the flash memory cell is disclosed to provide a nonvolatile memory having a high storage density . adjacent columns of cells share the same source and the source line connecting these sources runs vertically in the memory layout , connecting to the sources of adjacent columns memory cells . bit lines connect to drains of cells in adjacent columns and are laid out vertically , alternating with source lines in an every other column scheme . wordlines made of a second layer of polysilicon form control gates of the flash memory cells and are continuous over the full width of a memory partition . programming is done in a vertical page using hot electrons to inject charge onto the floating gates . the cells are erased using fowler - nordheim tunneling of electrons from the floating gate to the control gate by way of inter polysilicon oxide formed on the walls of the floating gates .
6Physics
apparatus for generating gas by electrolysis of a liquid comprises an electrolysis cell , and first , second and third chambers . liquid for supply to the electrolysis cell is stored in the first chamber . the second chamber contains liquid which is a product of the electrolysis reaction and is enriched with a first gaseous product of the electrolysis reaction , and has an outlet for controlled release of the first gaseous product . the third chamber contains liquid which is a product of the electrolysis reaction and is enriched with a second gaseous product of the electrolysis reaction , and has an outlet for controlled release of the third gaseous product . a first channel which connects the first and second chambers , and a second channel which connects the second and third chambers . each of the first and second channels provides a trap for liquid which can provide a barrier to passage of gas between the chambers which are connected by it , irrespective of the level to which liquid in the first chamber falls during operation .
2Chemistry; Metallurgy
in making thermoset and photo - set polymer - matrix composite parts , curing is the key process step that transforms the molecular structure of the composite material , stabilizing it in the desired shape . this curing system applies carefully controlled ultraviolet radiation dosages , appropriately distributed over the entire surface of the composite part , thereby rapidly curing the material while enabling direct monitoring and control of the curing energy . previous photo - curing methods have applied generalized radiation to a part with conventional uv lamps . we provide great benefits in cure depth , speed and process control by precisely controlling all parameters of uv dosage , by computed control , by markings on the part , or by dynamic feedback control from embedded sensors or non - contact sensors . this system can apply greater radiation dose to areas of increased quantities of resin , such as support ribs , and lesser radiation dose to areas of decreased quantities of resin . this method can be enhanced by using differing resins which respond to differing wavelengths , and also by controlled changes of radiation field size or duration . this curing system also enables temporary joining of parts by sufficient partial or controlled - area photo - setting , which may also be integrated with lay - up or winding operations . as a result , these partially cured parts can be handled safely through later stages of the manufacturing process , such as final photo - setting or baking operation in an oven or autoclave .
8General tagging of new or cross-sectional technology
an inductive conductivity sensor is immersed in a liquid to measure its conductivity . the sensor comprises a transducer for generating a changing magnetic field and for inductively measuring an electric current induced in the liquid by the changing magnetic field . the transducer has an external surface facing the liquid . a elastic membrane separates the external surface from the liquid . the elastic membrane is periodically inflated and deflated to deform its outer shape and thereby remove deposits formed on the membrane .
6Physics
a rotor for a propulsive thrust device comprises a hub having a peripheral surface ; a plurality of rotor blades received at the peripheral surface of the hub ; a first bearing assembly located in the hub and around a shank of a respective rotor blade to support the rotor blade in the hub under centrifugal loading and to allow the rotor blade to rotate about a longitudinal axis ; and a second bearing assembly located in the hub and around a shank of a respective rotor blade and inward of the first bearing assembly to preload the first bearing assembly . a preload bearing assembly comprises an outer race ; a plurality of rolling elements located therein ; and a plurality of studs located in communication with the outer race . adjustment of the studs distributes a tensile load around the outer race to exert a preload force on a bearing assembly supporting the rotor blade .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a guide apparatus includes a track rail having raceway surfaces for rolling elements formed longitudinally , a slider having a load raceway surface opposing the raceway surface and a return path for rolling elements disposed in parallel with the load raceway surface , and having paired reversal - of - direction paths completing an endless circulation path for rolling elements by connecting the load raceway surface with either end of the return path and is attached to the track rail to enable their relative movement , and plural rolling elements susceptible to load at a position between a load raceway surface of the slider and the raceway surface of the track rail and circulating in the endless circulation path . a step where the load raceway surface becomes lower than a sidewall surface at an inner diameter of the reversal - of - direction path is formed at a location where the reversal - of - direction path is connected to the load raceway surface .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a mixer includes a first terminal and a second terminal forming a first input port for receiving a first signal having a first frequency ; a second input port for receiving a second signal having a second frequency ; a mixer output port for a resulting signal ; a first group of valves having their control inputs coupled to the first terminal for receiving the first signal ; a second group of valves having their control inputs coupled to the second terminal for receiving the first signal ; and a third group of two valves having their control inputs coupled for receiving the second signal . the valves co - operate such that in operation the mixer produces the resulting signal responsive to the first and second signals . the mixer also includes at least one passive low pass filter having an inductor , the low pass filter being connected to the control input of a valve in the first and second groups .
7Electricity
the present invention is a serving tray with an ergonomically designed handle which can be selectively attached and detached to the bottom of a serving tray . the handle interlock system improves the stability of the tray lessening the risk of accident due to unbalanced loads or load instability . the orientation of the handle and the handling posture of the tray engage two strong elbow flexor muscles and increase muscle strength . in addition , the handling posture reduces the risk of tendonitis and carpal tunnel syndrome which results from wrist flexing and applied force associated with traditional tray handling and carrying posture .
8General tagging of new or cross-sectional technology
a filter apparatus including a housing having a discharge apparatus for removing granular gas treating material from the hopper of the housing . the discharge apparatus includes a baffle plate extending across the hopper between the side walls of the housing which defines a material discharge channel opening into the interior of the hopper through a pair of parallel slots extending along the edges of the baffle plate , a conveying gas inlet aperture in one of the side walls opening into one end of the conveying channel , and a gas treating and conveying gas outlet aperture in the other side wall opening into the other end of the conveying channel of a larger cross - sectional area than the conveying gas inlet aperture to promote progressive aspiration of the treating material from the interior of the hopper commencing at the end of the channel proximate the conveying gas inlet aperture .
6Physics
a fuel pump module with integrated vapor vent manifold for minimizing fuel vapor emission in a fuel venting system , comprising a modular flange having a plurality of vapor inlets on the bottom side for receiving fuel vapor from sources both proximal and distal to the flange within the fuel tank . the vapors collected from distal sources within the tank are carried to the manifold by means of internal vent lines thereby minimizing permeation emissions common of external vapor lines . once received in the manifold , the vapors conglomerate and exit the top side of the flange through a single outlet , connected by a single vapor line to a remote canister for storage .
1Performing Operations; Transporting
a combination valve and valve extension allows an operator to open and close a hose bib . a ball valve attaches to the free end of a hose bib . an extension member includes a coupling end that slides over the handle of the ball valve . a handle is provided at an opposite end of the extension member to allow torque to be exerted on the ball valve handle to open and close it . in this manner , a simple and cost effective method of controlling a hose bib without incurring many of the problems associated with bushes planted in front of the hose .
4Fixed Constructions
disclosed is a method of bonding a coating material to concrete the process includes applying a coating material to an inner surface of a mold , applying an aqueous solution of a polymeric material and a clay to the coating material and pouring concrete into the mold . once the concrete is set , the coated concrete is removed from the mold .
2Chemistry; Metallurgy
the invention relates to a system and method for the immersion cooking / cooling of food in diffused forced convection . the inventive system comprises : a tank for housing the food to be cooked / cooled , filling / emptying means for filling the vessel with a cooking or cooling liquid and emptying same , and heating means for heating the liquid . the tank comprises a lower region and an upper region , and circulation means which are intended : to collect liquid from the lower region by means of various outlets in a first lower side wall and to introduce said liquid into the upper region through various inlets in a first upper side wall , and to collect liquid from the upper region by means of various outlets in a second upper side wall and to introduce said liquid into the lower region through various inlets in a second lower side wall , thereby generating diffused forced convection in a turbulent flow .
0Human Necessities
a power transfer mechanism incorporated in a multiple path drive system comprises a transfer case disposed between a source of input torque and a pair of drive axles . torque is transferred directly to the fixed axle and is transferred automatically to the steering axle through a double - acting overrunning clutch when required . the clutch is biased to advance toward one engaged position , but is prevented from locking by a direction - sensitive latch so long as a normal overrunning condition is present .
1Performing Operations; Transporting
the front - facing planar surfaces of a videotape cassette is provided with a series of parallel triangular or semi - elliptical ribs spaced from each other a maximum distance of about 4 mm so that an air barrier is produced between the tape and the ribs and the tape is thus prevented from contacting the planar surface or the ribs when the tape is in motion past the ribs .
6Physics
a yarn lifting element , which is provided on a positive thread regulating wheel , comprises straight yarn - bearing surfaces whose position cannot be displaced by the yarn , enabling the yarn to slip in relation to the thread feeding wheel when required . said additional measure enables the positive thread regulating wheel to be used in areas which were previously excluded on account of the required synchronicity between the feeding of the thread and the consumption of the thread .
3Textiles; Paper
a method of persistently displaying data including displaying first and second data in a display region of an information browser where a persistency control has been installed in the information browser . the persistency control prevents attempts to replace data that has been flagged as persistent . the attempts to replace data are requests associated with a navigation operation definable in data loadable in the information browser .
8General tagging of new or cross-sectional technology
optionally substituted - 3 , 4 - dihydro -- 1h - pyrrolopyrimidin - 2 - ones , compounds of formula i , processes for their production , their use as pharmaceuticals and pharmaceutical compositions comprising them .
0Human Necessities
the invention described herein is directed to a skid for cleaning subsea conduits , such as strakes and fairings , and a method of cleaning subsea conduits . this invention may be utilized for the removal of marine growth from subsea conduits .
1Performing Operations; Transporting
a method is provided for producing a yarn from at least two individual yarn components having different physical characteristics so that the produced yarn has a desired visual effect . the method includes continuously supplying at least one yarn component in the form of a bundle of continuous filaments and individually treating the bundle of continuous filaments in a treating stage . the treated bundle of continuous filaments is then conveyed to a collective compacting stage . at least one other yarn component is supplied from a spinning beam or a bobbin directly to the collecting compacting stage and the bundle of continuous filaments and at least one other yarn component are compacted collectively in a collective compacting device .
8General tagging of new or cross-sectional technology
a video disc player in which undesirable frequency variations in reproduced video and audio signals due to absence of the color burst signal during the vertical retrace time are eliminated . a first control unit actuates a tangential mirror driver unit in response to a phase difference produced by comparing a horizontal synchronizing signal from the reproduced video signal with a reference color subcarrier signal . the video signal is delayed by an electronically - controlled variable delay line the delay time of which is set on accordance with a phase difference between the color burst signal and a reference horizontal synchronizing signal .
6Physics
carbon molecular sieves membranes having improved thermal and / or mechanical properties are disclosed herein . in one embodiment , a carbon molecular sieve membrane for separating a first and one or more second gases from a feed mixture of the first gas and one or more second gases comprises a hollow filamentary carbon core and a thermally stabilized polymer precursor disposed on at least an outer portion of the core . in some embodiments , the thermally stabilized polymer precursor is created by the process of placing in a reaction vessel the carbon molecular sieve membrane comprising an unmodified aromatic imide polymer , filling the reaction vessel with a modifying agent , and changing the temperature of the reaction vessel at a temperature ramp up rate and ramp down rate for a period of time so that the modifying agent alters the unmodified aromatic imide polymer to form a thermally stabilized polymer precursor .
8General tagging of new or cross-sectional technology
a pacifier or dummy includes a resilient nipple , a guard , and a plug body inserted into the end of the tubular portion of the nipple that is opposite to the mouthpiece . the plug body is carried by a base , which is supported by the guard and is resilient in the direction of the longitudinal axis of the nipple . the plug has projections , which are particularly formed with beveled surfaces and movable along the axis of the nipple . the guard is provided with beveled surfaces adjacent to an opening in the guard . in response to a pull on the nipple , the base is resiliently deformed and the projections of the plug move toward the beveled surfaces of the guard . the plug body has outwardly protruding projections , which are oversize with respect to the clearance between lugs formed on the guard in the opening .
0Human Necessities
a method , system , program product , and data structure for utilizing the schema of a hierarchy to represent a reference association between nodes , to allow a reference association to hold properties , and for reference associations to be used in the coalescing of properties . in one embodiment , a first child node is added to the hierarchy node that holds the reference association . from a second child node , the location of the reference association is determined whose presence is indicated by a delimiter . the reference association node contains properties to be associated with the second child node . the reference association node is located to obtain properties to be coalesced with the properties of the second child node .
6Physics
a data round - off device receives a digital input signal of m - bit form which has arithmetically been processed by addition , subtraction , multiplication , and division by an orthogonal transformer or predictive encoder is summed , if it is positive , with a value of 2 . sup . - 1 and if negative , with a value of 2 . sup . and the higher bits of a resultant sum signal are delivered as the output of the data round - off device . preferably , it is used for control of the number of bits if there is a difference in the number of bits between the data output of an orthogonal transformer and the data input of an encoder for encoding the data output of the orthogonal transformer .
6Physics
the present invention is directed to a bale retrieving and transporting apparatus used in conjunction with a tractor . this apparatus includes both a lower and rear supporting structure to retrieve and support the bales . mounted to the rear supporting structure is a means for discharging the bale from the apparatus .
0Human Necessities
the present disclosure provides a method for patterning materials that are or are on top of chemically sensitive organic semiconductors . the method employs imprint lithography and a bilayer resist structure that simultaneously protects lower layers from harmful solvents and allows for cleaner liftoff by producing an undercut geometry to the resist pattern .
7Electricity
polarization independent optical isolator / circulator devices based on mach - zehnder interferometers . the devices utilize either polarization splitting and nonreciprocal polarization conversion or nonreciprocal phase shift within the interferometric arm . for devices with nonreciprocal phase shift , the relative phase difference is 0 ° in the forward propagation direction and 180 ° in the backward propagation direction , or vice versa , so that light goes into a bar or cross port depending on the propagation direction . the devices have advantages over previous designs in the use of inexpensive device components , simple alignment , minimal space requirement , and negligible polarization mode dispersion or polarization dependent loss . in addition , the devices can be made in a waveguide form with minimal loss and with high fabrication ease . an additional phase compensator and / or a variable attenuator can be integrated in order to relax the fabrication tolerances .
6Physics
a cargo bed has a succession of swinging side wall panels whose top margins self - align when staked in upright positions .
1Performing Operations; Transporting
thermoset polymer particles are used in many applications requiring lightweight particles possessing high stiffness , strength , temperature resistance , and / or resistance to aggressive environments . the present invention relates to the use of two different methods , either each by itself or in combination , to enhance the stiffness , strength , maximum possible use temperature , and environmental resistance of such particles . one method is the application of post - polymerization process steps to advance the curing reaction and to thus obtain a more densely crosslinked polymer network . in general , its main benefits are the enhancement of the maximum possible use temperature and the environmental resistance . the other method is the incorporation of nanofillers , resulting in a heterogeneous “ nanocomposite ” morphology . in general , its main benefits are increased stiffness and strength . nanofiller incorporation and post - polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously . the present invention relates to the development of thermoset nanocomposite particles . it also relates to the optional further improvement of the heat resistance and environmental resistance of said particles via post - polymerization heat treatment . furthermore , it also relates to processes for the manufacture of said particles . finally , it also relates to the use of said particles in the construction , drilling , completion and / or fracture stimulation of oil and natural gas wells ; for example , as a proppant partial monolayer , a proppant pack , an integral component of a gravel pack completion , a ball bearing , a solid lubricant , a drilling mud constituent , and / or a cement additive .
2Chemistry; Metallurgy
arrangement for microscopic observation and / or detection of a sample that is at least partially transparent by way of a microscope objective , whereby an illumination of the sample outside the objective is carried out from at least from one side at an angle to the optical axis of the objective and the illumination light is focused on the sample with a smaller aperture than that of the viewing objective and that a coupling of the illumination light over a beam splitter , preferably in the objective pupil , is carried out for coupling , at its circumference , slightly expanding transmitting or reflecting areas for steering the illumination light to the sample , but otherwise is designed so that it is reflecting or transmitting for the sample light on the rest of the area .
6Physics
a method for determining mechanical properties of a material includes positioning a probe tip of selected material properties having a selected geometry and a selected accelerating mass at a selected position and a selected height above a sample of the material . the probe tip is released to accelerate toward the sample . a first parameter related to force on the probe tip with respect to time is recorded . the releasing the probe tip is repeated with at least one of a different selected probe tip material , a different tip geometry , a different height and a different accelerating mass to record a second parameter related to force . the first and second parameters are used to determine at least one of an elastic property and a strength of the material .
6Physics
systems and methods are disclosed for capturing sound for communication by mounting one or more intra - oral microphones to capture sound ; and mounting a mouth wearable communicator in the oral cavity to communicate sound with a remote unit .
1Performing Operations; Transporting
1 - piperazines bearing a fluoro , chloro , methyl , nitro , hydroxy , methoxy , cyano , amino , methylamino or dimethylamino substituent in the 4 - position of the phenyl ring and being further optionally substituted in the 4 - position of the piperazine ring by tetrahydropyranyl , alkyl , formyl , carboxy , alkanoyl or carboalkoxy , and the acid addition salts thereof , are tranquilizers . a typical embodiment is 1 - piperazine hydrochloride .
2Chemistry; Metallurgy
a controller for controlling the pump unit of an oil well includes a sensor having a first and second probe for placement in the flow of oil from the well bore . each of the probes contains a heater . a constant power source is selectively connected to one of the heaters . each of the probes also include a linear rtd at each of their tips respectively for generating a signal indicative of the temperature measured at each of the first and second probes . a control unit receives signals from the rtd &# 39 ; s and determines a flow rate therefrom . a pump control signal is generated in response to the flow rate , wherein pump control signal continuously varies a predetermined parameter of a pumping unit during operation of the pumping unit .
4Fixed Constructions
an architecture for data retrieval from a plurality of coupling queues . at least first and second data queues are provided for receiving data thereinto . the data is read from the at least first and second data queues with reading logic , the reading logic reading the data according to a predetermined queue selection algorithm . the data read from by reading logic and forwarded to an output queue .
7Electricity
a fiber optic tail for a jewelry clasp is coupled to the light - emitting diode by a piece of stretchable and shrinkable tubing . a symbol or legend is inscribed on the tail ribbon such that light is emitted around an edge of the symbol to illuminate the symbol . in a second embodiment , a backlit symbol in a fiber optic ribbon is seen through a window in a cover , which may be decorated .
8General tagging of new or cross-sectional technology
this invention relates to systems for treating wastewater and more particularly to removing nutrients from wastewater in a wastewater treatment system . wastewater tanks , each having membrane filters , are arranged in series . each tank is equipped with respective inlets and outlets and an air supply as well as detectors for monitoring various wastewater parameters . a controller is coupled to the detectors , inlets and outlets for effecting sequences of opening and closing the inlets and outlets and turning the air supplies on and off in response to various detecting conditions and effects different operations , including a cleaning mode , in different cycles .
2Chemistry; Metallurgy
a printed wiring board circuit - pattern inspection system including a two - dimensionally movable table on which a reference printed wiring board and a printed wiring board to be inspected are placed one after another ; an image pickup unit which picks up an image of a circuit - pattern on a printed wiring board by scanning the circuit - pattern in two dimensions , and converting the image into a video signal , a binary pixel forming unit which transforms the video signal into binary pattern data , synchronous signal generator which generates a synchronous signal in synchronism with the scanning operation , a first buffer memory which stores binary pattern data , compressed pattern data memory which stores compressed binary pattern data of a whole reference printed wiring board , data compander which compresses and expands binary pattern , in accordance with the synchronous signal , a second buffer memory which stores , binary pattern data compressed by the data compander and the binary data retrieved from the compressed pattern data memory , and a comparator which compares the reference binary pattern data retrieved from the first buffer memory with the binary pattern data of the board under inspection the synchronous signal thereby providing indication of a defect in the board under inspection .
6Physics
in the invention , a cathode material for secondary lithium batteries was disclosed . it is a material with composite structures formed with more than two different components selected from a general formula n . the composite structures are formed between crystal clusters within primary particles and / or between primary particles . methods for making such a cathode material were also disclosed in the invention . the cathode material has composite structures formed by compositing different components at nanometer level , which can integrate benefits of different components , resulting in better overall comprehensive properties .
7Electricity
a novel gene defining a novel human udp - glcnac : galβ1 - 3galnaca β1 , 6glcnac - transferase , termed c2gnt3 , with unique enzymatic properties is disclosed . the enzymatic activity of c2gnt3 is shown to be distinct from that of previously identified enzymes of this gene family . the invention discloses isolated dna molecules and dna constructs encoding c2gnt3 and derivatives thereof by way of amino acid deletion , substitution or insertion exhibiting c2gnt3 activity , as well as cloning and expression vectors including such dna , cells transfected with the vectors , and recombinant methods for providing c2gnt3 . the enzyme c2gnt3 and c2gnt3 - active derivatives thereof are disclosed , in particular soluble derivatives comprising the catalytically active domain of c2gnt3 . further , the invention discloses methods of obtaining 1 , 6 - n - acetylglucosaminyl glycosylated saccharides , glycopeptides or glycoproteins by use of an enzymically active c2gnt3 protein or fusion protein thereof or by using cells stably transfected with a vector including dna encoding an enzymatically active c2gnt3 protein as an expression system for recombinant production of such glycopeptides or glycoproteins . methods are disclosed for the identification of agents with the ability to inhibit or stimulate the biological activity of c2gnt3 . furthermore , methods of using c2gnt3 in the structure - based design of inhibitors or stimulators thereof are also disclosed in the invention . also a method for the identification of dna sequence variations in the c2gnt3 gene by isolating dna from a patient , amplifying c2gnt3 - coding exons by pcr , and detecting the presence of dna sequence variation , are disclosed .
0Human Necessities
disclosed is a detector array for sensing electromagnetic radiation , which is based upon a semiconducting layer of a first conductivity type with an array of junction regions of a second conductivity type located in a major surface thereof . a first insulating layer is deposited over the major surface , and a plurality of conducting plates is disposed on the first insulating layer around each junction region . each conducting plate creates an induced junction in the semiconducting layer upon the application of an electrical potential between the plate and the semiconducting layer . a second insulating layer is deposited over the plates and the first insulating layer , with a contact through the first and second insulating layers associated with each junction region . each conducting plate is connected to a control line deposited over the second insulating layer for selectively applying the potential to that plate . a third insulating layer is deposited over the device , with an opening through that layer to each of the contacts .
7Electricity
systems and methods of visualizing assets are disclosed that include registering assets into a system , creating a correlation between the location of the assets and a physical representation of the operational area , determining the status and class of the assets , selecting at least one asset , and exerting control over the at least one asset .
6Physics
aggregates of cellulose - containing particles , such as particles of waste paper and optional other vegetation or waste particles are used as a carrier for additives such as insecticides , herbicides , fertilizers and nutrients . the particles can be also used as a carrier for insect repellants , preferably naturally occurring insect repellants , to repel insects from rooms , buildings , plants , and outdoor areas , and to carry adhered seeds onto an area to be planted with seeds .
2Chemistry; Metallurgy
non - polymeric drag reducing agents in the form of maleated fatty acids and the esters thereof and the organic , inorganic or amine salts thereof are described herein . these additives are useful to reduce drag in hydrocarbon fluids and multi - phase fluids of hydrocarbon and water . no injection probes or other special equipment is expected to be required to introduce the drag reducing agent into the liquid stream , nor is grinding of the additive necessary to form a suitable drag reducing agent . the drag reducing additives of the invention are not subject to shear degradation and do not cause undesirable changes in the emulsion or fluid quality of the fluid being treated , or undesirable foaming .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
the present invention provides methods and apparatus for deposition of contact layers for group ibiiiavia solar cells using electrodeposition and / or electroless deposition approaches , and solar cells that result therefrom . in one aspect of the invention , the solar cell that results includes a substrate , a stacked contact layer that includes a bottom film coated on a surface of the substrate and a top film formed by electroplating over the bottom film , wherein the top film comprises at least one of ru , ir and os . a group ibiiiavia compound film formed over the top film . in another aspect of the invention , there is provided a method of depositing a stacked layer of a plurality of films in a plurality of sequentially disposed depositing units onto a continuously moving roll - to - roll sheet , preferably using electroplating of a stacked contact layer .
7Electricity
a voltage level shifter formed by single - typed transistors comprises two input terminals , two power supply terminals , a plurality of thin - film transistors , and an output terminal . another voltage level shifter formed by single - typed transistors comprises two input terminals , an output terminal , two power supply terminals , two input units , a first thin - film transistor , a disable unit , a feedback unit , and a second thin - film transistor . the voltage level shifters are formed by single - typed tfts . when integrating the voltage level shifters into a substrate of a tft display , the manufacturing processes are simplified . besides , power is saved .
6Physics
a railroad car wheelset has an axle with one wheel rigidly attached . this wheel is permitted to rotate by means of journal bearings either on the extreme ends of the axle or inboard of each wheel location . at the other wheel , the axle has smooth surface and a self - lubricating bearing is provided as a part of a hub on the axle . the hub is integral with the axle or press fit thereon . the axle has a boss for preventing the independently rotating wheel from migrating laterally out of proper alignment . a self - lubricating thrust bearing is located between this boss and the side of the wheel to eliminate any possible galling between the two moving surfaces .
1Performing Operations; Transporting
in an electronic component series of the type wherein a plurality of electronic components are distributed in the longitudinal direction of a tape - like receiving member to be retained by the same , a cover tape is heat - sealed to a receiving tape having receiving concavities for receiving the respective electronic components . stepped portions or protrusions are forned in the receiving tape to define regions not in contact with the cover tape . this restricts the extent of the sealed regions wherein the cover tape is heat - sealed to the receiving tape , such that the sealed regions are substantially constant in width which results in a substantially constant force being required for removing the cover tape from the receiving tape .
1Performing Operations; Transporting
a method of phosphorous reduction in stormwater runoff using iron humate , such as in the form of a filter , a layered filter bed , a stacked wall or a liner . the stormwater runoff is sent to a fluid retention area such as a retention pond , wetland reservoir or the like where the runoff is filtered through iron humate . while the runoff is filtered , the iron humate absorbs or chemically retains the phosphorous in the runoff to produce filtered runoff with a reduced level of phosphorous . in an alternate embodiment , the runoff can be pumped from a retention pond into a iron humate filter where the runoff is filtered . in another alternate embodiment , the iron humate filter may be placed in a trench below ground to intercept and filter groundwater flows .
2Chemistry; Metallurgy
a method for polymer coating of chain link fence is disclosed . the thermoplastic polymer is applied in a fluidized bed after the fence is woven . the fence is compressed in the fluidized bed to allow coating of all portions of the chain link .
1Performing Operations; Transporting
an invention for cleaning the surface and near surface of pools and ponds is disclosed . the invention comprises a floating skimmer with a screening medium that can easily be controlled by an operator and maneuvered above and below the surface of the pool or attached to the side of the pool .
4Fixed Constructions
the present invention is systems and methods for matching desired purchases and sales of mis - matched items . these systems and methods compare the requirements of potential buyers and sellers of items against those of sets of other potential buyers and sellers of items to construct transaction sets that will enable an optimal transaction or set of transactions for the parties involved . the present invention may be used to match purchases and sales of any items , such as goods , services , financial instruments , and property interests .
6Physics
line art on banknotes and the like is subtly altered to steganographically encode plural - bit digital information . for example , the lines &# 39 ; widths or spacings can be locally changed so as to slightly modulate the apparent luminance of the document . the encoded information can be decoded using suitably - equipped processing equipment and used to identify a document as a banknote . various anti - counterfeiting actions &# 39 ; can then be taken .
6Physics
a hose coupling comprising a main body having a hose nipple section with at least one barb formed thereon , and a retention spring extending from a collar formed on the main body , the retention spring overlying a portion of the hose nipple section where the retention spring applies a clamping force on a hose that is trapped and held in position between the retention spring and the hose nipple section by the barb .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a precious metal structure which has an internal gas permeable membrane is described herein for a glass manufacturing vessel configured to have molten glass flow therein . the internal gas permeable membrane can be supplied with an atmosphere of gas to control the flux of hydrogen into our out of the molten glass or otherwise improve the production of the molten glass . in this manner , the undesirable detrimental reactions that can occur at the interface of the molten glass and precious metal interface which can cause defects in the molten glass such as bubbles or solid inclusions can be stopped or at least substantially reduced .
1Performing Operations; Transporting
the invention relates to a method for selecting a window size for a packet switched connection between a first and a second party . the associated window is used by a sending party for a window based congestion control mechanism for avoiding or handling congestion on a communication path . the invented method enables to adapt the size of an initial window , a loss window , and a restart window based on information available in the network to increase the utilisation of transmission capacity .
7Electricity
a bag support for a riding lawn mower grass collector includes a rectangular framework attached to a mower with grass directing hood . a grass bag has a resilient frame extending substantially around bag opening . a much larger leaf bag has a resilient frame extending substantially around bag opening . frames include three continuous coplanar sides and a fourth side with a central open space bounded by a pair of handles extending perpendicularly outward from frame . the sections of the fourth side adjacent open space are at an acute angle to the plane of the three coplanar sides . frames are configured to match separate portions of framework . framework includes transverse brackets and at locations to correspond with alternate sizes of bag or . handle retaining brackets are attached to rear of framework to receive handles . brackets , resilient frame , bracket or and angled segments of the fourth side of frames cooperate to provide a sealing engagement between framework and matching frames . framework can thus support a plurality of small bags or a single larger bag by utilizing brackets or , respectively .
0Human Necessities
a method and apparatus for improving the acceleration behavior of a self - igniting internal combustion engine driven with an exhaust turbocharger by displacing the onset of injection during the acceleration phase toward &# 34 ; early &# 34 ;, and a combustion chamber pressure is attained , which at least in part compensates for reduction in engine power caused by sluggishness of the turbocharger and a resultant smaller cylinder charge . further increase in power is attained by means of an increase in the fuel component made possible by the adjustment of injection onset without exceeding the smoke limit of combustion . apparatus are furthermore proposed for performing the method according to the invention , in which with the aid of an acceleration signal obtained by hydraulic or electric elements an adjustment toward &# 34 ; early &# 34 ; is effected in a hydraulically functioning injection adjustment device .
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting