Patents
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
09/2001
09/20/2001DE10008552A1 Verfahren und Vorrichtung zur Auswertung eines Signals eines Ionenstrom-Sensor einer Brennkraftmaschine Method and apparatus for evaluating a signal of an ion current sensor of an internal combustion engine
09/19/2001EP1134567A1 Non contacting torque sensor
09/19/2001EP1133682A1 Method and apparatus for measuring torque
09/19/2001CN2449216Y Synchronous power measurer
09/19/2001CN1313505A Piezo torsion sensor
09/18/2001US6289748 Shaft torque sensor with no air gap
09/13/2001WO2001067059A1 Rotation sensor
09/13/2001WO2001067058A1 Method and device for measuring the moment acting upon a component
09/13/2001DE10054198A1 Torque acoustic surface wave (SAW) measurement method especially for torque acting on shaft driven by electric motor
09/12/2001EP1132727A1 Capacitive torque sensor and method of detecting torque
09/12/2001CN2447762Y Machine driven efficiency-measuring device
09/07/2001WO2001065226A1 Method of controlling a chassis dynamometer
09/07/2001WO2001064499A1 Power steering mechanism with magnetoelastic torsion bar
09/06/2001US20010018849 Torsional sensing load cell
09/06/2001DE10008539A1 Non-contact rotation angle or torque measurement device for e.g. steering shaft, detects relative motion between stator segments and permanent magnet of holder supporting shaft
09/06/2001DE10007841A1 Force and power measuring device for pedal crank of bicycle, includes resistance strain gauge that determines the resultant force by measuring the shear deformation of the crank pin
09/05/2001EP1130763A2 Torque sensor for a vehicle generator
09/05/2001EP1130373A2 Torque sensor for a power assist steering system
09/05/2001CN1311431A Sensor signal derivative device on rotary body
09/04/2001US6285024 Combined torque and angular position sensor
09/02/2001CA2338624A1 Piezoelectric torque sensing
08/2001
08/30/2001US20010017055 Method and device for analyzing a signal from an ion current sensor in an internal combustion engine
08/29/2001EP1127253A1 Capacitive measuring sensor and method for operating same
08/29/2001CN1310800A Method and system for performance testing of rotating machines
08/23/2001DE10007236A1 Verfahren zum Überwachen und Auswerten von Zustandsparametern A method for monitoring and evaluation of state parameters
08/22/2001EP0800645B1 Process and device for determining a power output
08/22/2001CN2444220Y Testing table for performance of clutch with gear and friction coupling
08/22/2001CN1309286A Method for measuring torque of drive axle with photoelectric sensor
08/16/2001DE10042593A1 Herstellungsverfahrer für Drehmoment-Erfassungseinheit, Sensormodul und Drehmoment-Erfassungseinheit Herstellungsverfahrer for torque detection unit, the sensor module and torque detecting unit
08/09/2001DE10029258C1 Verfahren zum Versehen der Oberfläche von Grundkörpern von Weg- oder Winkelmesssystemen mit magnetisierbarem Material A method for providing the surface of primitives of distance or angle measuring systems with magnetic material
08/09/2001DE10003738A1 Torque detection device for e.g. shaft control of vehicle has optical scanner which evaluates relative rotation of codings on concentric encoder disks so that torque on connecting bodies can be determined
08/08/2001EP1122529A2 Device for measuring the number of revolutions and torques as well for simulating of driving states on a driving shaft of a vehicle wheel
08/08/2001EP0795123B1 Photoelastic neural torque sensor
08/07/2001US6269702 Method and apparatus for measuring torque
07/2001
07/31/2001CA2151324C Magnetic material attracting/releasing control method making use of a pipette device and various types of clinical inspection apparatus using the method
07/26/2001WO2001053791A1 Portable roller dynamometer and vehicle testing method
07/25/2001EP1117980A1 A method and device for a real time measurement of output torque of an automobile engine
07/24/2001US6263992 Torque detection device
07/19/2001DE10000920A1 Unit to measure torque of generator driven by vehicle engine, has processor arranged in generator to determine torque from generator parameters and engine control device
07/18/2001EP1116015A1 Mechanical-electrical transducer
07/17/2001US6260423 Collarless circularly magnetized torque transducer and method for measuring torque using same
07/17/2001US6260422 Torque sensor and rotation restrictor for stator
07/17/2001US6260421 Torque transmitter
07/12/2001US20010007770 Sucking, discharging a liquid
07/12/2001US20010007294 Steering device with measured value transmitter
07/12/2001DE10017161A1 Force or power measurement arrangement of flexible pull cord, having measuring sensor for measuring deformation and/or mechanical tension of carrying part of cord diversion bodies
07/10/2001US6257075 Method of producing a sensor having a rotary angle limiter for registering a torque, and sensor produced in accordance with this method
07/10/2001US6257054 Portable roller dynamometer and vehicle testing method
07/05/2001DE19962596A1 Torque sensor, has electrical supply performed autonomously by generator integrated into sensors rotor in form of one or more radial windings with or without magnetizable core
07/05/2001DE19962525A1 Optischer Drehmomentesensor Optical rotation sensor moments
07/05/2001DE19961884A1 Anordnung zur kontaktlosen Erfassung von Drehwinkeln, Drehmomenten und sonstigen, vorzugsweise rotatorischen Grössen zwischen rotierenden Teilen Arrangement for contactless detection of rotation angles, torques and other, preferably rotational variables between rotating parts
07/04/2001EP1113253A1 Rotary sensor and measurement circuit thereof
07/04/2001EP1113252A1 Capacitive strain sensor and method for using the same
07/04/2001CN1302372A Method and device for realtime measurement of output torque of an automobile engine
06/2001
06/28/2001WO2001046662A1 Arrangement for detecting angles of rotation, torques and other, preferably rotational, variables between rotating components in a contactless manner
06/28/2001US20010004849 Rotation sensor and measurement circuit
06/28/2001DE19963279A1 Method to fix output torque of drive device; involves deriving output torque using fixed values of lubricant temperature of drive device, motor rpm and output torque of motor
06/27/2001EP1111358A2 Optical torque sensor
06/26/2001US6250420 Electrically assisted automotive power steering system
06/21/2001WO2001044770A1 A torque sensor
06/21/2001DE19941683C2 Messvorrichtung zur Ermittlung des drehmomentbedingten Torsionswinkels einer Welle Measuring device for determining the torque induced torsion angle of a shaft
06/21/2001DE10005043C1 Driving simulation and rev and torque measuring device for automobile fitted to wheel axle in place of standard wheel
06/20/2001EP1108202A1 Torque sensor with hall effect bar
06/20/2001EP1108201A1 Steering column with hall-effect sensor bar
06/19/2001US6248994 Method and apparatus for determining angular displacement, surface translation, and twist
06/19/2001US6247357 Dynamometer for simulating the inertial and road load forces encountered by motor vehicles and method
06/14/2001WO2001042753A1 Device for measuring the angle and/or the angular velocity of a rotatable body and/or the torque acting upon said body
06/13/2001DE10043753A1 Treading strength detector has magnetic circuit resistance variable member that is provided between induction members to vary magnetic circuit resistance based on change in torque
06/13/2001CN1067185C Ac energy saving electric motor
06/13/2001CN1067025C Bicycle with auxiliary power unit
06/07/2001WO2001040750A2 Sensor system for detecting an angle of rotation and/or a torque
06/07/2001DE19958504A1 Sensoranordnung zur Erfassung eines Drehwinkels und/oder eines Drehmoments Sensor arrangement for detecting a rotation angle and / or torque
06/07/2001DE19955475A1 Device to measure torque; has element with known torsional elasticity connected between at least two rotation angle sensors and calculates digital difference signal from analogue sensor signals
06/07/2001DE19941172C2 Verfahren zum Bestimmen des von einer Brennkraftmaschine aufgebrachten Ist-Moments Method for determining the force applied by an internal combustion engine actual torque
06/07/2001DE10060287A1 Determination of the angle, angular velocity, and or torque of a rotating body, especially a motor vehicle steering wheel shaft by use of optical code traces on the rotating body and optical sensors for reading a code offset
06/07/2001DE10057468A1 Rotary shaft torque sensor system for automatic brake system in motor vehicle, includes roller bearing arranged in flux path between shaft and excitation coil so that air gap is absent
06/07/2001DE10041095A1 Vorrichtung zur Messung des Winkels und/oder der Winkelgeschwindigkeit eines drehbaren Körpers und/oder des auf ihn wirkenden Drehmoments Device for measuring the angle and / or angular velocity of a rotatable body and / or the torque acting on it
05/2001
05/30/2001EP1103815A2 Method and system for performance testing of rotating machines
05/30/2001EP1102971A1 Sensor array for detecting rotation angle and/or torque
05/30/2001CN1297528A Shaft sensor for angular velocity, torque and power
05/29/2001US6239529 Fixing structure for coil assembly and power-steering device
05/29/2001US6237428 Magnetostrictive torque sensor
05/23/2001DE10047949A1 Torque sensor has monitoring circuit that is used to detect the error function of a torque detection circuit
05/16/2001CN2430677Y High precision hydraulic power tester
05/15/2001US6231814 Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method
05/15/2001US6230555 Measuring device for measuring the braking moment in a motor vehicle
05/10/2001WO2001033180A1 Torque measurement
05/10/2001DE10027095A1 Torque detector arrangement for steering servo mechanism of vehicle, includes yoke of specific thickness which guides magnetic flux from coil to magnetic elements so as to satisfy specific permeability relation
05/10/2001CA2356484A1 Torque measurement
05/08/2001US6227327 Steering device with measuring sensor
05/08/2001US6227060 Device for measuring torque in a rotating shaft
05/01/2001US6223608 Torque detector
05/01/2001US6223607 Torque detector
04/2001
04/26/2001DE19950652A1 Torque-detection arrangement; has measuring flange with resistance strain gauges and integrated correction electronics with rotating measurement bodies to determine torque, with telemetric unit
04/24/2001US6222363 Switch-mode flux-gate magnetometer
04/24/2001US6220105 Magnetoelastic disc-shaped load cell having spiral spokes
04/24/2001US6220104 Joint torque detection system
04/19/2001WO2001027584A1 Torque measurement apparatus
04/12/2001WO2001025738A1 Measuring twist due to torque in a rotating shaft
04/12/2001WO2001004593A8 Capacitive strain sensor and method for using the same
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