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38results about How to "Simple and economical design" patented technology
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Electromechanical brake booster
InactiveUS20100126167A1Little strengthReduce the risk of injuryBraking action transmissionRotary clutchesFreewheelMaster cylinder
The invention relates to an electromechanical brake booster for a master brake cylinder of a hydraulic vehicle braking system. The invention provides to configure the brake booster such that it preferably includes a switchable freewheel, which enables an actuation of the master brake cylinder without any movement of the electric motor of the brake booster. The invention further provides to configure the brake booster such that it includes a mechanical gear having a variable transmission ratio, which has a high path transmission at the beginning of an actuation of the master brake cylinder, and a force transmission that rises with increasing actuation. A variable gear ratio is possible using a rack and pinion gear, the toothed rack of which has a soothing with a pitch that changes across the length of the toothed rack. A further possibility of a mechanical gear having a variable ratio is a toggle lever mechanism.
Owner:ROBERT BOSCH GMBH
Absorbent article with C-folded moisture barrier and methods of manufacturing same
InactiveUS20060069375A1Eliminate side leakageSimple and economical designBaby linensTamponsEngineeringMoisture barrier
An absorbent core and method of manufacturing an absorbent core for use with various absorbent articles comprising a top sheet layer, a back sheet layer and an absorbent core located between at least portions of the top sheet layer and back sheet layer. The absorbent core incorporates a C-shaped fluid barrier material surrounding at least the back sheet facing surface and side surfaces of the absorbent core. One or more fluid acquisition layers may reside over the absorbent core between the core and the top sheet layer. One or more fluid management layers may also reside within the core.
Owner:FIRST QUALITY RETAIL SERVICES
Material spreading apparatus
InactiveUS6202944B1Simple and economical designEasy to modifySowingFertiliser distributersBristleEngineering
A versatile and easily serviceable material spreading apparatus of the type for movement over a ground surface while broadcasting a material along a path on the ground surface. The apparatus includes a belt cartridge which can be slid into or pulled out of a chassis compartment having ledges for supporting the cartridge. The belt cartridge provides an upper flight on which material is carried from a hopper supported on the chassis to a broadcasting unit carried at one end of the chassis. A plurality of broadcasting units each of which has an attachment component, which in combination with a mating attachment component carried by the chassis, permits quick fastening and removal of each unit relative to the chassis. One of the broadcasting units mounts an elongated rotatable member below a drop-offend of the upper flight of the belt cartridge, and the rotatable member is driven in a direction so that the upper rotating periphery of the rotating member propels the material upward and away from the chassis. The rotating member has strips of bristles which spiral around a core of the member towards opposite ends thereof so that the material also has imparted to it from bristles of the rotating member a direction of flight having a side-ways component to thereby increase the width of the path of distribution.
Owner:TORO CO THE
Appliance for Converting Digital Audio Broadcast (Dab) Signals
InactiveUS20080212785A1Not impair appearanceSimple and economical designBroadcast information characterisationBroadcast transmission systemsEngineeringAudio frequency
The invention relates to an appliance (1) for converting DAB signals into FM signals and for transmitting the FM signals to an FM receiver (2), with a DAB receiver (3), which is equipped with an antenna input (4) and, at an output (10), emits an audio signal derived from a received DAB signal, and with an FM modulator unit (13) for generating an FM signal modulated with the audio signal, and a transmission unit for transmitting the FM signal to the FM receiver (2), and with a control stage (21), wherein the transmission unit is equipped with wired connection means (16), to which wired connection means (16) frequency detection means (20) are connected, which are connected to the control means (21) and arranged to detect the high frequency set in the FM receiver (2), and to generate a result signal representing the detection result and deliver it to the control stage (21) for channel setting purposes, and wherein the control stage (21) is connected to a channel-setting input (29) of the DAB receiver (3) in order to tune the DAB receiver (3) on the basis of the result signal.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Enzyme preparation containing thermostable DNA polymerase, method for producing same, and method for detecting subject organism to be detected
ActiveUS20120094296A1Low production costWithout reducing sensitivityMicrobiological testing/measurementTransferasesMicroorganismMicrobiology
Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying / identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.
Owner:HOKKAIDO MITSUI CHEM INC +1
Gaming chair
ActiveUS20210345786A1Easiness and cleannessSimple and economical designStoolsReclining chairsSoftware engineeringElectrical connection
The present disclosure provides a gaming chair. The gaming chair includes a movable stand member, a seat member, a backrest member, a plurality of speakers, a Bluetooth transmitter, a power supply, and an inverted triangle wiring. The seat member is disposed over the movable stand member. Further, the backrest member is hingeably coupled to the seat member. Furthermore, the inverted triangle wiring is adapted to electrically couple the plurality of speakers, the Bluetooth transmitter and the power supply to enable an electrical connection therebetween, thereby making the gaming chair to be musical.
Owner:WUDI IND (SHANGHAI) CO LTD
Steering column switch
InactiveUS7485819B2Simple and economical designSimple structureContact operating partsOptical signallingSteering columnRotary switch
A steering column switch, especially for a motor vehicle, contains a switch lever, which is activated transversely and which has a magnetic signal transmitter, to which several stationary magnetic-field sensors coupled to an evaluation unit are allocated for determining the switch positions of the switch lever. The switch lever supports a rotary switch and the signal transmitter and also the magnetic-field sensors are used for determining the switch positions of the rotary switch.
Owner:DELPHI TECH INC
Spin beam
An apparatus for spinning melt-spun filament yarns including a spin beam is disclosed. A polymer melt fed to a spin beam is distributed within the spin beam to a plurality of spinning cans mounted on the spin beam. To reduce costs to the manufacturer for ensuring ease of disassembly of the spin beam, as well as to avoid the need for disassembling the spin beam and having a furnace on hand, the spin beam is provided with an integrated or removably attachable regenerative heater by which the melt-conducting components of the spin beam can be heated to a regeneration temperature of between about 450 to 550° C. to pyrolytically remove the deposits.
Owner:SAURER GMBH & CO KG
Device and method for regulating the tension of a running web
ActiveUS7059984B2Regulate tensionUniform product qualityGearingPaper-making machinesEngineeringForce sensor
A device serves to regulate the tension of a running belt. The belt is deflected on rollers of which one is designed as a force measuring roller and is connected to a displacement sensing device. This roller is provided with at least one force sensor that determines the force applied to the belt. In addition, this roller is position adjustably held by an actuating drive in order to be able to adjust the tension of the belt. The actuating drive is in an operative connection with a regulating device that is influenced by a correction device. This correction device determines the web tension from the force applied to the belt measured by the force sensor and from the position of the force measuring roller, that changes with the position of the tension regulating roller, and transmits this output as an actual value to the regulating device.
Owner:ERHARDT & LEIMER +1
Thrust bearing and suspension for vehicle
ActiveCN102470715AReduce penetrationSimple and economical designBall bearingsBearing componentsRolling-element bearingThrust bearing
The suspension thrust bearing device for a motor vehicle comprises a rolling bearing 22 forming an axial thrust bearing and provided with an upper ring, with a lower ring and with at least one row of rolling elements arranged between the rings, a bearing cap 18 in contact with the upper ring, and a support cap 20 in contact with the lower ring and forming a bearing means for a suspension spring. The support cap 20 comprises a body 32 of rigid material and seals 46, 48 of flexible material fixed to the body and comprising dynamic sealing lips 56, 62 in frictional contact with the bearing cap or one of the rings of the rolling bearing and delimiting radially a sealed space 64 containing at least the rolling elements of the rolling bearing. The support cap 20 further comprises an annular ring 50 to which the lower ends of the seals are connected and forming a bearing surface 50a for the suspension spring.
Owner:AB SKF
Tensioning roller device
InactiveUS20080167150A1Simple and economical to and assembleSimple and economical to manufactureGearingBall bearingsRolling-element bearingEngineering
Tensioning roller device including a non-rotating part about which there is rotationally mounted a pulley-forming rotating assembly designed to collaborate with a belt or a chain and a rolling bearing positioned between the non-rotating part and the pulley and including a rotating ring, a non-rotating ring and rolling elements, the pulley including a rigid rim including a first part fixed to the rotating ring of the bearing and a second part that can move with respect to the first part under the action of an elastic element, and an expandable sleeve of annular overall shape designed to be in contact with the belt or the chain, the diameter of the expandable sleeve varying according to how hard it is pressed by the second part.
Owner:AB SKF
Tensioning roller device
InactiveUS7758459B2Simple and economical designAvoid generatingGearingBall bearingsRolling-element bearingEngineering
Tensioning roller device including a non-rotating part about which there is rotationally mounted a pulley-forming rotating assembly designed to collaborate with a belt or a chain and a rolling bearing positioned between the non-rotating part and the pulley and including a rotating ring, a non-rotating ring and rolling elements, the pulley including a rigid rim including a first part fixed to the rotating ring of the bearing and a second part that can move with respect to the first part under the action of an elastic element, and an expandable sleeve of annular overall shape designed to be in contact with the belt or the chain, the diameter of the expandable sleeve varying according to how hard it is pressed by the second part.
Owner:AB SKF
Steering column switch
InactiveUS20080029370A1Simple and economical designContact operating partsOptical signallingSteering columnRotary switch
A steering column switch, especially for a motor vehicle, contains a switch lever, which is activated transversely and which has a magnetic signal transmitter, to which several stationary magnetic-field sensors coupled to an evaluation unit are allocated for determining the switch positions of the switch lever. The switch lever supports a rotary switch and the signal transmitter and also the magnetic-field sensors are used for determining the switch positions of the rotary switch.
Owner:DELPHI TECH INC
Cooking Vessel Comprising a Sensor Support
ActiveCN106937834ARepeatableWork reliablyCooking-vessel materialsThermometers using electric/magnetic elementsBiomedical engineering
Provided is a cooking vessel (1) including a body (2) equipped with a bottom (3) and a lateral wall (4), a handle (20) mounted to the body (2) by mounting means (6, 22), and a sensor (30) disposed in a receiving housing (11) near the bottom (3) and equipped with at least one electrically insulated conducting element (31, 32) , said sensor (30) and said conducting element (31, 32) being mounted to a support (40) which extends from the bottom (3) along the lateral wall (4) and which is mounted to the handle (20). The support (40) includes a retaining part (42) for the sensor and the conducting element and at least one programmed deformation area (50, 55a, 55b) to allow mobility between the retaining part (42) for the sensor and the conducting element and the handle (20) in at least one direction.
Owner:SEB SA
Acceleration sensor and/or tilt sensor
InactiveUS8453505B2Sufficient surface tensionSuitable adhesionAcceleration measurement using interia forcesPlumb lines for surveyingMechanicsNeutral position
Acceleration and / or tilt sensor having a ferromagnetic fluid that is located in a receptacle, and the receptacle constitutes a neutral position for the fluid, and the fluid is permanently magnetized, and a magnetic field detector arrangement is located at the receptacle to detect a displacement of the fluid, wherein a portion of the fluid can be displaced relative to the receptacle from the neutral position to an operating position by an external force while maintaining a continuous surface with the portion of the fluid remaining in the neutral position, and the fluid returns to the neutral position after removal of the external force.
Owner:TDK MICRONAS GMBH
Chemiluminescent tactical illumination baton
ActiveUS20090175024A1Simple and elegantProduce quicklySpectral modifiersLuminescenceChemiluminescencePhysics
A light stick for providing chemiluminescent light to provide general illumination of an otherwise darkened area. The device is thrown into position causing the chemiluminescent components to mix upon impact with a rigid object thereby generating chemiluminescent light after a predetermined delay. The device will provide illumination to an area of possible criminal activity and can be used tactically by law enforcement officials to help avoid danger to themselves and possibly others.
Owner:CYALUME TECH
Arm for an unwinder and unwinder comprising said arm
An arm for an unwinder for unwinding rolls is disclosed. The arm includes an axial engaging member for engaging the rolls. The axial engaging member has a shaft supported by at least two support bearings mounted on the arm, so as to rotate around a rotation axis. A brake is also provided, adapted to act on the shaft. The brake is at least partially arranged between the two support bearings.
Owner:FOSBER
Material spreading apparatus
InactiveUS20010006196A1Simple and economical designEasy to modifyFertiliser distributersCentrifugal wheel fertilisersBristleEngineering
Owner:MCCRORY KEVIN RICHARD
Audio circuitry for dynamics reduction
InactiveUS7155020B2Easy to adjustSimple and economical designVolume compression/expansion having semiconductor devicesLimiting amplitude without controlling loopDynamic equationEngineering
A circuit for processing an audio signal includes an input stage to which the audio signal is applied and an output at which the processed audio signal is presented. The circuit comprises first and second input stages (11, 12) having nonlinear performance curves, the first stage receiving the audio signal at a specified phase, and the second stage receiving from an inverter (13) an inverse phase of the audio signal. A positive half wave of the input signal is processed nonlinearly and the negative half wave is processed linearly. A difference amplifier (14) receives the signals produced by the first and second input stages and generates an audio signal representing a difference between the signals present at its inputs.
Owner:RED CHIP
Medium voltage power distribution cabinet
ActiveCN103022908ASimple and economical designIncrease the number ofBoards/switchyards circuit arrangementsSubstation/switching arrangement casingsElectricityElectrical Failure
The invention relates to a medium voltage power distribution cabinet. The medium voltage power distribution cabinet is designed to be mounted between the two parts of the circuit, in order to at least perform current flowing between the two parts and current interruption in case of electrical failure. The medium voltage power distribution cabinet is characterized by comprising a first cabinet (a) special for interrupting and forming the current, wherein the cabinet includes an electrical protector (3) for interrupting and forming the current; and a second cabinet (b) special for making the rated current pass through, wherein the cabinet includes a device (6) for conducting the rated current and the short circuit current before current interruption period by using the protector (3) and a device (6) for disconnecting the circuit, and the second cabinet (b) is designed to conduct the high rated current and a disconnection switch (6) is commanded by the electrical protector (3).
Owner:SCHNEIDER ELECTRIC IND SAS
Push button device for timepieces
ActiveUS10928780B2Simple and economical designEasy to adjustNormal windingClockwork casesClassical mechanicsEngineering
A push button device including a device for adjusting the angular orientation of the push button head with respect to the watch case, wherein the angular orientation adjustment device includes a friction ring disposed concentrically around the central shaft inside the tube, the friction ring rotates integrally with the central shaft and is free in translation with respect to the central shaft, the friction ring includes an external friction surface in friction contact with an internal wall of the tube, and wherein the central shaft includes a device for actuating the latter in rotation, making it possible to pivot the push button against the frictional forces generated by the friction ring, in order to adjust the angular orientation of the push button head.
Owner:OMEGA SA
Stop valve for a portable pressurized-gas container, in particular for a compressed-air bottle for diving applications
InactiveUS20050051212A1Easy to produceSimple and economical designVessel mounting detailsVessel geometry/arrangement/sizeEngineeringBottle
The invention relates to a stop valve (1, 1′, 1″) for a portable pressurized-gas container (35). A valve body (2) is provided with three connection adapters (7, 17, 18), i.e. one central connection adapter as a gas tank connection adapter (7), another connection adapter as outlet connection adapter (17) and a third connection adapter as spindle drive receiving adapter (18). Valve body (2) is made in several parts including valve body element (3) with the outlet connection adapter (17) and a spindle drive receiving adapter (18) and a radial valve seat element receiving bore (20) going to the bottom of the spindle drive receiving adapter (18). Furthermore, the valve body (2) has an oblong valve seat element (5) with gas supply bore (29) provided at the one end of the valve seat (30) and a bearing collar (26) on the other end. In its assembled state, the valve seat element (5) is inserted tightly into the radial bolt receiving bore (20). In addition, the valve body (2) has a main bolt (4) which is inserted tightly into the central main bolt receiving bore (19). Suitable gas supply bores (9, 11, 29) allow gas to flow from the connected pressurized-gas container (35) via the spindle drive receiving adapter (13) to the outlet connection adapter (17).
Owner:JOHNSON OUTDOORS VERTRIEBSMBH
Self-Priming Pump
A self-priming pump is described that has a housing, an inlet, and an outlet. A first impeller has a first pump section that is arranged in a first chamber, and a second impeller has a second pump section that is arranged in a second chamber. A shaft section is provided between the pump sections, and has a shaft end and penetrates an opening in a housing wall. To improve the net positive section head of the pump, the shaft section between a constriction and the shaft end is formed to taper from the shaft end toward the constriction, and the first impeller and shaft section between the constriction and first pump section has a smooth contour.
Owner:GEA TUCHENHAGEN GMBH
Injection valve having a flow limiter
InactiveUS9322479B2Simple and economical designIncrease stroke lengthFuel injection apparatusMachines/enginesEngineeringVALVE PORT
Owner:ROBERT BOSCH GMBH
Stop valve for a portable pressurized-gas container, in particular for a compressed-air bottle for diving applications
InactiveUS7134446B2Simple and economical designEasy to adaptVessel mounting detailsVessel geometry/arrangement/sizeProduct gasWater bottle
The invention relates to a stop valve (1, 1′, 1″) for a portable pressurized-gas container (35). A valve body (2) is provided with three connection adapters (7, 17, 18), i.e. one central connection adapter as a gas tank connection adapter (7), another connection adapter as outlet connection adapter (17) and a third connection adapter as spindle drive receiving adapter (18). Valve body (2) is made in several parts including valve body element (3) with the outlet connection adapter (17) and a spindle drive receiving adapter (18) and a radial valve seat element receiving bore (20) going to the bottom of the spindle drive receiving adapter (18). Furthermore, the valve body (2) has an oblong valve seat element (5) with gas supply bore (29) provided at the one end of the valve seat (30) and a bearing collar (26) on the other end. In its assembled state, the valve seat element (5) is inserted tightly into the radial bolt receiving bore (20). In addition, the valve body (2) has a main bolt (4) which is inserted tightly into the central main bolt receiving bore (19). Suitable gas supply bores (9, 11, 29) allow gas to flow from the connected pressurized-gas container (35) via the spindle drive receiving adapter (13) to the outlet connection adapter (17).
Owner:JOHNSON OUTDOORS VERTRIEBSMBH
Arm for an unwinder and unwinder comprising said arm
An arm (5; 5A, 5B) for an unwinder (1) for unwinding rolls (B) is disclosed. The arm includes an axial engaging member (11) for engaging the rolls (B). The axial engaging member (11) has a shaft (11.3) supported by at least two support bearings (15, 17) mounted on the arm (5; 5A, 5B), so as to rotate around a rotation axis (A-A). A brake (23) is also provided, adapted to act on the shaft (11.3). The brake (23) is at least partially arranged between the two support bearings (15, 17).
Owner:FOSBER
Wheel suspension
InactiveUS8534678B2Made longerSimple and economical designSteering linkagesInterconnection systemsEngineeringMechanical engineering
The invention relates to a wheel suspension for a motor vehicle, which has a tie rod (1) formed from two rod parts (2, 3). In order to achieve speed-dependent adaptation of the compliance of the tie rod, the proposal is that the first rod part (2) have a compensating space (4) filled with a compensating medium, in which the other, second rod part (3) is arranged by means of the engagement end (7) thereof, the compensating space (4) being connected to a, preferably pressurized, medium reservoir (18) via a switching element (17) arranged at a connecting element (19).
Owner:FORD GLOBAL TECH LLC
Frequency hopping communication transmitting system and method
InactiveCN107634786AImprove anti-jamming performanceHigh bandwidthTransmissionRadio frequencyVIT signals
The invention provides a frequency hopping communication transmitting system and method. The systm is mainly composed of an FPGA internal processing module and a system peripheral circuit, whewrein the FPGA internal processing module comprises a frequency hopping frequency loading control module, and a digital signal modulation processing module; and the peripheral circuit comprises a quadrature modulation circuit and a radio frequency local oscillator generating circuit. With the combination of hardware and software, the system can flexibly configure the working frequency and bandwidth. The frequency hopping communication transmitting system has the characteristics of high jump speed, high bandwidth and high frequency band. The frequency hopping communication transmitting system not onlyhas high frequency bandwidth and high hop rate, the concision and the economical benefit of the circuit design of the system are also considered, and good technical results and economic benefits are obtained.
Owner:南十(北京)科技有限公司
Thermal generator having a magnetocaloric material
InactiveCN101253375BImprove energy efficiencySimple designEnergy efficient heating/coolingMachines using electric/magnetic effectsOne-hotEngineering
The present invention relates to a non-polluting thermal generator having a very good energy efficiency and a simple and economical design, low consumption of energy, all while being scalable, versatile and modular. In this thermal generator (1), the thermal elements (3) composed of magnetocaloric material each comprise two distinct collector circuits (31, 32), one hot collector circuit (31) being connected to a hot heat transfer fluid circuit (51) and one cold collector circuit (32) being connected to a cold heat transfer fluid circuit (52). The heat transfer fluid is set in alternating motion in one or the other collector circuit (31, 32) depending on whether the thermal elements (3) are subjected to or not subjected to the magnetic field generated by the magnets (40) rotating about a central axis (B) with regard to the thermal elements (3). The heat transfer fluid circuits (51, 52) are integrated, in part, in a plate (2) supporting the thermal elements (3) and are connected to external circuits comprising heat exchangers (55, 56) using the calories and the negative calories generated by the thermal elements (3). The applications of the invention include: heating, tempering, air-conditioning, and refrigeration in every industrial installation and every household application.
Owner:COOLTECH APPL SAS
Improved buck circuit
PendingCN113410988ASolve the problem of complex design and high costSimple and economical designDc-dc conversionElectric variable regulationTerminal voltageHemt circuits
The invention relates to an improved buck circuit which comprises a buck chip, the input end of the buck chip is connected with a power module, the output end of the buck chip is connected with a load module, and the buck circuit further comprises a hysteresis loopback module which loads the voltage of the output end of the buck chip to an enabling end of the buck chip. The enabling end of the buck chip is also connected with the power supply module, so that the voltage obtained by the enabling end is jointly determined by the power supply module and the output end voltage by utilizing the dynamic change characteristic between the enabling end of the buck chip and the input end voltage to ensure that when the circuit disturbs the voltage reduction of the power supply module, the voltage obtained by the enabling end is still greater than the enabling voltage so as to maintain the normal and stable output of the buck chip. The circuit is low in cost and good in anti-oscillation effect.
Owner:NINGBO SANXING MEDICAL & ELECTRIC CO LTD
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