Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585) |
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09/20/2001 | DE10008552A1 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 |
09/19/2001 | EP1134567A1 Non contacting torque sensor |
09/19/2001 | EP1133682A1 Method and apparatus for measuring torque |
09/19/2001 | CN2449216Y Synchronous power measurer |
09/19/2001 | CN1313505A Piezo torsion sensor |
09/18/2001 | US6289748 Shaft torque sensor with no air gap |
09/13/2001 | WO2001067059A1 Rotation sensor |
09/13/2001 | WO2001067058A1 Method and device for measuring the moment acting upon a component |
09/13/2001 | DE10054198A1 Torque acoustic surface wave (SAW) measurement method especially for torque acting on shaft driven by electric motor |
09/12/2001 | EP1132727A1 Capacitive torque sensor and method of detecting torque |
09/12/2001 | CN2447762Y Machine driven efficiency-measuring device |
09/07/2001 | WO2001065226A1 Method of controlling a chassis dynamometer |
09/07/2001 | WO2001064499A1 Power steering mechanism with magnetoelastic torsion bar |
09/06/2001 | US20010018849 Torsional sensing load cell |
09/06/2001 | DE10008539A1 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 |
09/06/2001 | DE10007841A1 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 |
09/05/2001 | EP1130763A2 Torque sensor for a vehicle generator |
09/05/2001 | EP1130373A2 Torque sensor for a power assist steering system |
09/05/2001 | CN1311431A Sensor signal derivative device on rotary body |
09/04/2001 | US6285024 Combined torque and angular position sensor |
09/02/2001 | CA2338624A1 Piezoelectric torque sensing |
08/30/2001 | US20010017055 Method and device for analyzing a signal from an ion current sensor in an internal combustion engine |
08/29/2001 | EP1127253A1 Capacitive measuring sensor and method for operating same |
08/29/2001 | CN1310800A Method and system for performance testing of rotating machines |
08/23/2001 | DE10007236A1 Verfahren zum Überwachen und Auswerten von Zustandsparametern A method for monitoring and evaluation of state parameters |
08/22/2001 | EP0800645B1 Process and device for determining a power output |
08/22/2001 | CN2444220Y Testing table for performance of clutch with gear and friction coupling |
08/22/2001 | CN1309286A Method for measuring torque of drive axle with photoelectric sensor |
08/16/2001 | DE10042593A1 Herstellungsverfahrer für Drehmoment-Erfassungseinheit, Sensormodul und Drehmoment-Erfassungseinheit Herstellungsverfahrer for torque detection unit, the sensor module and torque detecting unit |
08/09/2001 | DE10029258C1 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 |
08/09/2001 | DE10003738A1 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 |
08/08/2001 | EP1122529A2 Device for measuring the number of revolutions and torques as well for simulating of driving states on a driving shaft of a vehicle wheel |
08/08/2001 | EP0795123B1 Photoelastic neural torque sensor |
08/07/2001 | US6269702 Method and apparatus for measuring torque |
07/31/2001 | CA2151324C Magnetic material attracting/releasing control method making use of a pipette device and various types of clinical inspection apparatus using the method |
07/26/2001 | WO2001053791A1 Portable roller dynamometer and vehicle testing method |
07/25/2001 | EP1117980A1 A method and device for a real time measurement of output torque of an automobile engine |
07/24/2001 | US6263992 Torque detection device |
07/19/2001 | DE10000920A1 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 |
07/18/2001 | EP1116015A1 Mechanical-electrical transducer |
07/17/2001 | US6260423 Collarless circularly magnetized torque transducer and method for measuring torque using same |
07/17/2001 | US6260422 Torque sensor and rotation restrictor for stator |
07/17/2001 | US6260421 Torque transmitter |
07/12/2001 | US20010007770 Sucking, discharging a liquid |
07/12/2001 | US20010007294 Steering device with measured value transmitter |
07/12/2001 | DE10017161A1 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 |
07/10/2001 | US6257075 Method of producing a sensor having a rotary angle limiter for registering a torque, and sensor produced in accordance with this method |
07/10/2001 | US6257054 Portable roller dynamometer and vehicle testing method |
07/05/2001 | DE19962596A1 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 |
07/05/2001 | DE19962525A1 Optischer Drehmomentesensor Optical rotation sensor moments |
07/05/2001 | DE19961884A1 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 |
07/04/2001 | EP1113253A1 Rotary sensor and measurement circuit thereof |
07/04/2001 | EP1113252A1 Capacitive strain sensor and method for using the same |
07/04/2001 | CN1302372A Method and device for realtime measurement of output torque of an automobile engine |
06/28/2001 | WO2001046662A1 Arrangement for detecting angles of rotation, torques and other, preferably rotational, variables between rotating components in a contactless manner |
06/28/2001 | US20010004849 Rotation sensor and measurement circuit |
06/28/2001 | DE19963279A1 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 |
06/27/2001 | EP1111358A2 Optical torque sensor |
06/26/2001 | US6250420 Electrically assisted automotive power steering system |
06/21/2001 | WO2001044770A1 A torque sensor |
06/21/2001 | DE19941683C2 Messvorrichtung zur Ermittlung des drehmomentbedingten Torsionswinkels einer Welle Measuring device for determining the torque induced torsion angle of a shaft |
06/21/2001 | DE10005043C1 Driving simulation and rev and torque measuring device for automobile fitted to wheel axle in place of standard wheel |
06/20/2001 | EP1108202A1 Torque sensor with hall effect bar |
06/20/2001 | EP1108201A1 Steering column with hall-effect sensor bar |
06/19/2001 | US6248994 Method and apparatus for determining angular displacement, surface translation, and twist |
06/19/2001 | US6247357 Dynamometer for simulating the inertial and road load forces encountered by motor vehicles and method |
06/14/2001 | WO2001042753A1 Device for measuring the angle and/or the angular velocity of a rotatable body and/or the torque acting upon said body |
06/13/2001 | DE10043753A1 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 |
06/13/2001 | CN1067185C Ac energy saving electric motor |
06/13/2001 | CN1067025C Bicycle with auxiliary power unit |
06/07/2001 | WO2001040750A2 Sensor system for detecting an angle of rotation and/or a torque |
06/07/2001 | DE19958504A1 Sensoranordnung zur Erfassung eines Drehwinkels und/oder eines Drehmoments Sensor arrangement for detecting a rotation angle and / or torque |
06/07/2001 | DE19955475A1 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 |
06/07/2001 | DE19941172C2 Verfahren zum Bestimmen des von einer Brennkraftmaschine aufgebrachten Ist-Moments Method for determining the force applied by an internal combustion engine actual torque |
06/07/2001 | DE10060287A1 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 |
06/07/2001 | DE10057468A1 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 |
06/07/2001 | DE10041095A1 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 |
05/30/2001 | EP1103815A2 Method and system for performance testing of rotating machines |
05/30/2001 | EP1102971A1 Sensor array for detecting rotation angle and/or torque |
05/30/2001 | CN1297528A Shaft sensor for angular velocity, torque and power |
05/29/2001 | US6239529 Fixing structure for coil assembly and power-steering device |
05/29/2001 | US6237428 Magnetostrictive torque sensor |
05/23/2001 | DE10047949A1 Torque sensor has monitoring circuit that is used to detect the error function of a torque detection circuit |
05/16/2001 | CN2430677Y High precision hydraulic power tester |
05/15/2001 | US6231814 Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method |
05/15/2001 | US6230555 Measuring device for measuring the braking moment in a motor vehicle |
05/10/2001 | WO2001033180A1 Torque measurement |
05/10/2001 | DE10027095A1 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 |
05/10/2001 | CA2356484A1 Torque measurement |
05/08/2001 | US6227327 Steering device with measuring sensor |
05/08/2001 | US6227060 Device for measuring torque in a rotating shaft |
05/01/2001 | US6223608 Torque detector |
05/01/2001 | US6223607 Torque detector |
04/26/2001 | DE19950652A1 Torque-detection arrangement; has measuring flange with resistance strain gauges and integrated correction electronics with rotating measurement bodies to determine torque, with telemetric unit |
04/24/2001 | US6222363 Switch-mode flux-gate magnetometer |
04/24/2001 | US6220105 Magnetoelastic disc-shaped load cell having spiral spokes |
04/24/2001 | US6220104 Joint torque detection system |
04/19/2001 | WO2001027584A1 Torque measurement apparatus |
04/12/2001 | WO2001025738A1 Measuring twist due to torque in a rotating shaft |
04/12/2001 | WO2001004593A8 Capacitive strain sensor and method for using the same |