Patents
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
04/2001
04/12/2001DE19947377A1 Torque measurement unit for car engine uses displacement of flywheel masses gives c continuous measurement including negative torques
04/11/2001CN1290856A Measurement of engine mechanical efficiency and back drawing test system
04/11/2001CN1064316C Pedal force detecting device on bicycle with booster electric motor
04/05/2001WO2001023862A1 System for monitoring the operating conditions of bearings
04/05/2001WO2000057150A8 Magnetised torque transducer elements
04/04/2001EP1088237A1 Method and system for performance testing of rotating machines
04/04/2001EP1087884A1 Electrically assisted power steering system for motor vehicles
03/2001
03/28/2001EP1087218A1 Rotation angle detector, torque detector and steering device
03/27/2001US6205866 Sensor arrangement for detecting changes in angle
03/22/2001WO2001020285A1 Capacitive torque sensor and method of detecting torque
03/22/2001WO2001019663A1 Piezoresistive torque sensor
03/22/2001DE19941683A1 Measuring system for ascertaining the torque-related angle of torsion of a shaft e.g. of a combustion engine
03/20/2001US6205405 Device for determining the resistive torque of a rotating item of equipment, system for monitoring the operation of an electric motor and system for regulating the operating parameters of a centrifuge incorporating such a device
03/14/2001EP1082592A1 Apparatus and method for sensing power in a bicycle
03/14/2001CN1287079A Tread force detecting apparatus for electric booster vehicle
03/08/2001DE19941172A1 Engine torque calculation method uses evaluation of rev characteristic for engine crankshaft over operating cycle of engine cylinder with correction of calculated value for combustion chamber gas filling
03/08/2001DE10041587A1 Torque detection device monitors for sensor signal overshoot, controls convergence onto predefined value if overshoot is detected, outputs fault signal to electrical power steering controller
03/07/2001EP1081480A2 Torque detecting apparatus
03/06/2001US6199021 Method and apparatus for measuring power output of one powering a chain driven vehicle
03/06/2001US6196072 Steering torque detecting device for cable-type steering device
03/06/2001US6196047 Method and system to measure torque per unit current as a function of angle in hard disk drive actuators
02/2001
02/28/2001CN2421630Y Multidimensional sensor
02/22/2001WO2001013082A1 Magnetised transducer element for torque or force sensor
02/22/2001WO2001013081A1 Magnetised transducer element for torque or force sensor
02/22/2001DE19939046A1 Torsionswinkel-Meßaufnehmer Torsion angle-measuring transducer
02/21/2001EP1077359A2 Torsional angle measuring probe
02/21/2001EP1076812A1 Shaft sensor for angular velocity, torque, power
02/20/2001US6190264 Low-hysteresis coupling for angular-position and torque sensor
02/15/2001DE19936293A1 Drehmomentsensor Torque sensor
02/07/2001EP1074826A2 Torque sensor
02/07/2001EP1038292A4 System and method for auditorially representing pages of sgml data
02/07/2001EP1027699A4 System and method for auditorially representing pages of html data
02/07/2001CN1283297A System and method for representing complex information auditorially
02/06/2001US6182516 Low-cost, easy-to-use, dynamometer
01/2001
01/31/2001CN1282420A Transmission path torque transducer
01/25/2001DE19932965A1 Optical rotational moment sensor for a rotating shaft, comprises a scale unit, a detection unit, and an evaluation unit.
01/24/2001EP1070654A2 Non-contact type rotation angle and torque detection apparatus
01/24/2001EP1070237A1 Magnetising arrangements for torque/force sensor
01/18/2001DE19931739A1 Motor vehicle drive link device for transferring toque uses a flywheel for transferring torque and a torsionally flexible carrier plate to link up the flywheel with a shaft.
01/17/2001EP1068501A1 Strain-sensitive resistor
01/16/2001US6175793 Gearboxes
01/16/2001US6173801 Manually operated travelling vehicle with auxiliary power
01/11/2001DE19933668A1 Sensor for measuring torque using magnetostrictive effect has measuring coils arranged at 90 degrees to excitation coils
01/10/2001CN1279805A System and method for auditorially representing pages of HTML data
01/10/2001CN1279804A System and method for auditorially representing pages of SGML data
01/09/2001US6170340 Torque detection mechanism for a flexed meshing type gear drive
01/04/2001WO2001001097A1 Torque sensor with hall effect bar
01/04/2001WO2001001096A1 Steering column with hall-effect sensor bar
01/04/2001DE19929864A1 Contactless torque sensor has layer of magnetoelastic material on shaft, sensor chip with integrated planar coils, ferromagnetic yoke and magnetic field sensitive components on substrate
12/2000
12/28/2000WO2000079231A1 Rotary sensor and measurement circuit thereof
12/28/2000DE19928664A1 Determining torque of internal combustion engine involves deriving torque from extremes of characteristic determined for marker time interval detected during crankshaft rotation
12/28/2000CA2309523A1 Wireless pump jack dynamometer
12/27/2000CN2412212Y Micro-mechanical mechanics performance tester
12/20/2000EP1060371A1 Semiconductor force/torque sensor
12/20/2000CN1277584A Electrically assisted automotive power steering system
12/19/2000US6163148 Sensor, drive force auxiliary device using the sensor, and torque sensor zero point adjusting mechanism of the drive force auxiliary device
12/19/2000US6161431 Vehicle tire suitable for cooperation with a device for determining the longitudinal force acting on the tire or the tire spring travel or the footprint length or the load/pressure ratio during rotation
12/14/2000DE10010678A1 Vorrichtung zur Steuerung einer Einrichtung, wie beispielsweise Fitnessgerät Device for controlling a device, such as fitness equipment
12/14/2000DE10001346A1 Device for determination of the torque produced by a motor vehicle auxiliary power unit has a rigid connection between two axles with a magnetic torque measurement arrangement
12/13/2000CN1276749A Method for manufacture of optical torque transducers
12/07/2000WO2000073759A1 Method and apparatus for controlling time-scale modification during multi-media broadcasts
12/06/2000CN1276060A Torque transducer
12/06/2000CN1059163C Device for detecting foot driving force on bicycle with assisting motor
11/2000
11/29/2000CN1059034C Phase comparative detector for pedal torque and rotational speed
11/23/2000WO2000070318A1 Engine economizing vehicle shifting system and method
11/23/2000CA2373179A1 Engine economizing vehicle shifting system and method
11/22/2000EP1053457A1 Torque sensor for rotating shaft
11/22/2000EP1053456A1 Torque sensor and steering column equipped with same
11/22/2000EP1053163A1 Len
11/22/2000EP1053160A1 Steering wheel armature with integrated or directly mounted torque sensor for vehicle steering device
11/22/2000EP1053070A1 Method for manufacture of optical torque transducers
11/16/2000DE19935195C1 Contactless torque measuring device for drive shaft of setting drive uses elastic coupling between measuring shaft and coaxial sleeve permitting relative rotation dependent on torque
11/16/2000DE19921708A1 Measurement arrangement for determination of power produced during cycling has an arrangement of chain sag sensor and Hall sensor, for determination of chain rotation speed, connected to a microprocessor
11/15/2000EP1052488A1 Procedure and device for measuring the torque of an internal combustion engine
11/15/2000EP1051601A1 Sensor for contactless measurement of torques
11/15/2000CN1058567C Absorption dynamometer
11/15/2000CN1058458C Moment transmission device for electric forced-aid vehicle
11/14/2000US6145387 Collarless circularly magnetized torque transducer and method for measuring torque using same
11/09/2000WO2000066991A1 Charging machine for heat engine test stand
11/09/2000CA2370488A1 Charging machine for heat engine test stand
11/02/2000EP1048941A1 Load machine for a test bench for a combustion engine
11/02/2000EP1004009A4 Torque transducer
10/2000
10/31/2000US6138520 Detecting device capable of measuring speed and torque simultaneously
10/26/2000WO2000063663A1 Circularly magnetized disk-shaped torque transducer and method for measuring torque using same
10/26/2000WO2000063662A1 Magnetoelastic load cell
10/26/2000DE19917626A1 Torque measurement device, especially for shaft compensation or overload couplings, has rotor with analogue torque signal monitor circuit generating signal if torque threshold reached
10/25/2000EP1046893A2 Torque sensing apparatus and method
10/25/2000EP1046892A2 Low-hysteresis coupling for angular-position and torque sensor
10/25/2000EP1046891A2 Device for trimming a measuring bridge and rotating shaft for measuring a torsional moment
10/25/2000EP0777851B1 Displacement sensor and torque sensor
10/25/2000EP0753132B1 Magnetoelastic non-contacting torque transducer
10/25/2000EP0666978B1 Dynamometer for simulating the inertial and road load forces encountered by motor vehicles and method
10/24/2000CA2190974C Circularly magnetized non-contact torque sensor and method for measuring torque using same
10/19/2000WO2000062031A1 Rotation angle detector, torque detector and steering device
10/19/2000DE19917443A1 Abgleichwiderstand und Drehmomentmeßwelle Balancing resistance and torque measuring
10/17/2000US6133037 Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method
10/17/2000US6131472 Device that measures torque of a rotating shaft
10/10/2000US6128964 Torque sensor with circularly polarized magnetic ring
10/05/2000WO2000058704A1 Torque and speed sensor
10/04/2000EP1040332A1 Transmission path torque transducer
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