| Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585) |
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| 09/29/1994 | DE4313556A1 Method and device for the non-contact measurement of torques on shafts |
| 09/27/1994 | US5351027 Magnetic sensor |
| 09/20/1994 | US5347857 Phase detection apparatus and method |
| 09/14/1994 | EP0615117A2 Engine torque-detecting method and an apparatus therefor |
| 09/13/1994 | US5345827 Absorption dynamometer and torque measurement therefor |
| 09/01/1994 | WO1994019671A1 Engine torque sensing arrangement |
| 09/01/1994 | CA2155647A1 Engine torque sensing arrangement |
| 08/31/1994 | EP0612991A1 Device for measuring torque between a motor assembly and a load assembly |
| 08/31/1994 | EP0612654A1 A mechanism for driving a means of transport comprising a frame |
| 08/24/1994 | EP0611958A2 Selected support place for a stress sensor of a wheel-acting force measuring device |
| 08/18/1994 | DE4231618A1 Bicycle power meter |
| 08/16/1994 | US5337866 Device for monitoring a friction clutch |
| 08/16/1994 | US5337600 Flat belt type drive chassis dynamometer with compact construction |
| 08/10/1994 | EP0609726A2 A system for determining shaft load parameters including shaft windup angle per unit length, torque output and power output in a generally cylindrical rotating shaft |
| 08/10/1994 | EP0609463A1 Method for manufacturing magnetostriction type torque sensor shaft, and the shaft |
| 08/04/1994 | WO1994017381A1 Dynamometer torque arm and dynamometer assembly |
| 08/04/1994 | WO1994017380A1 Torque measurement arrangement for motor vehicles |
| 08/04/1994 | DE4302838A1 Power output control for electrically assisted vehicular traction |
| 08/03/1994 | EP0608993A2 Rotating shaft vibration monitor |
| 08/03/1994 | EP0608676A1 Method and measuring arrangement for determining operating data of a combustion engine |
| 08/03/1994 | CN2173397Y DC motor pulse width adjusting power sensor |
| 08/02/1994 | CA2114172A1 System for determining shaft load parameters including shaft windup angle per unit length, torque output and power output in a generally cylindrical rotating shaft |
| 07/22/1994 | CA2113401A1 Dynamometer torque arm and dynamometer assembly |
| 07/21/1994 | WO1994016301A1 Mechanical torque indicator |
| 07/21/1994 | CA2149233A1 Mechanical torque indicator |
| 07/07/1994 | WO1994015186A1 Magnetostriction type stress sensor and its application |
| 06/28/1994 | US5323659 Multifunctional torque sensor |
| 06/22/1994 | CN1088305A Spiral magnetic gravity-measuring device |
| 06/21/1994 | US5321985 Magnetostriction type torque sensor |
| 06/16/1994 | DE4337852A1 Torque detector for vehicle servo steering or anti-slip braking system - has driven magnetostrictive shaft and inductor with current path aligned with direction of permeability changes |
| 06/07/1994 | US5318386 Maneuvering mechanisms for marine platforms, method for managing these mechanisms and installation for implementing the method |
| 05/31/1994 | US5315884 Capacitive proximity sensor |
| 05/31/1994 | US5315881 Magnetostrictive torque sensor |
| 05/26/1994 | DE4239096A1 Driving machine for combustion engine simulation on test benches - includes piston rotated by hydraulic pressure w.r.t. cylinder built into output gear wheel of mechanical transmission |
| 05/24/1994 | US5313845 Strain detector |
| 05/24/1994 | US5313826 For detecting variation in torque in a rotating power transmission member |
| 05/18/1994 | EP0596949A1 Dynamometer |
| 05/18/1994 | EP0500706B1 Method for measuring mechanical torque |
| 05/18/1994 | CN2165436Y Direct measuring type chassis ergograph |
| 05/18/1994 | CN2165435Y Six-freedom force and moment transducer |
| 05/18/1994 | CN1086901A Contactless magnetic sensitive torque detecting unit |
| 05/05/1994 | DE4236519A1 Overload protection for chain drives, esp. for chain-driven coal cutter - involves comparing actual and desired revolution rates to control overload coupling switching |
| 05/04/1994 | EP0535171B1 Device for evaluating for a measured quantity obtained on a rotating shaft |
| 05/03/1994 | US5307691 Torque transducer |
| 05/03/1994 | US5307690 Temperature compensating device for torque measuring apparatus |
| 04/27/1994 | CN2163376Y Digital torque sensor |
| 04/26/1994 | US5305648 V-belt drive |
| 04/14/1994 | DE4320834A1 Torque measurement on shaft using breadth of teeth or holes in discs - employing two discs whose signals are compared to time of emission for compensation of distribution errors |
| 04/14/1994 | DE4232993A1 Shaft torsion and=or relative angular motion measuring device - has two coil systems with annular coils and ring segments forming air gap |
| 04/12/1994 | US5301559 Torque detecting system |
| 04/07/1994 | DE4232994A1 Shaft torsion and rotation angle measuring device - contains two coil arrangements with six annular coils arranged in groups for measurement on interconnected shafts |
| 04/06/1994 | CN1024153C Torque measuring device |
| 03/31/1994 | WO1994007119A1 Torque transducers |
| 03/31/1994 | DE4231412A1 Angle drive for agricultural appts. - has expansion measuring strips for detecting input or output torque attached to shaft surface |
| 03/29/1994 | US5297439 Sensor for detecting mechanical influence on an object of measurement |
| 03/22/1994 | US5297044 Torque and rotating speed sensor |
| 03/17/1994 | DE4230943A1 Electrical coil device used in motor vehicle - has single wire wound around individual ferrite cores provided by ferrite core ring |
| 03/16/1994 | EP0587042A2 Torque sensor |
| 03/10/1994 | DE4229554A1 Shaft torque measurement for three=phase AC asynchronous induction electric motor - using terminal voltages and currents, stator winding resistance, pole-pair number, and analog computation using double integrator |
| 03/08/1994 | US5291795 Transmission element for force or moment measuring devices |
| 03/03/1994 | WO1994004896A1 Method for manufacturing magnetostriction type torque sensor shaft, and the shaft |
| 02/24/1994 | DE4229569C1 Machine tool with telemetry monitoring system for tool shaft - uses sensor element attached to shaft and coupled to amplifier on outside of housing half shell enclosing shaft |
| 02/23/1994 | CN1082711A Power measuring device and method of worm drive series |
| 02/16/1994 | CN1023854C Method of producing torgue-transmitter shaft |
| 02/15/1994 | US5285691 Apparatus for monitoring operation of a drive shaft |
| 01/27/1994 | DE4323960A1 Torque sensor e.g. for power measurement of rotary machine - has stationary sensor and/or dynamic torque control mechanism coupled to hollow torsion casing |
| 01/26/1994 | EP0579722A1 Axially compact torque transducer. |
| 01/26/1994 | CN2154473Y Vertical simulated surveying device for motor machinery load |
| 01/25/1994 | US5280729 Shaft with layer of iron-aluminum alloy, V-shaped grooves |
| 01/18/1994 | US5279262 Mechanical liquid vaporizing waterbrake |
| 01/13/1994 | DE4222505A1 Tapping system for reaction force at bicycle rim brake - senses torque of brake-mounted axle via lever which operates piston in hydraulic cylinder |
| 01/12/1994 | EP0578422A2 Apparatus for measuring torque |
| 12/29/1993 | EP0576310A1 Device for measuring torque in a rotating shaft |
| 12/29/1993 | EP0575634A1 Torque sensor |
| 12/22/1993 | CN1023255C Balance type motor torque tester |
| 12/16/1993 | DE4319272A1 Formation of magnetostrictive film for surface of expansion detector - forming alloy film and scanning with overlapping high energy density beam |
| 12/14/1993 | US5269192 Strain detector |
| 12/14/1993 | US5269178 Engine misfire, knock of roughness detection method and apparatus |
| 12/09/1993 | DE4311597A1 Measuring linear or rotary motion of electric motor - ascertaining rotor or secondary part speed, position, torque or force and deriving transfer model parameters |
| 12/07/1993 | US5267476 Strain detector |
| 12/02/1993 | DE4318147A1 Processing circuit for magnetostrictive torque sensor in IC engine drive shaft - demodulates and integrates inverted signal of sensor attached to magnetostrictive shaft |
| 11/30/1993 | US5265480 Torque detector |
| 11/30/1993 | US5265467 Apparatus for monitoring operation of a drive shaft |
| 11/24/1993 | CN2147523Y Electric vortex brake for power measurer |
| 11/18/1993 | EP0570066A1 Stress transducer for measuring torque in a cylindrical shaft |
| 11/18/1993 | EP0396665B1 Power measurement apparatus |
| 11/18/1993 | DE4216234A1 Electrical machine for sensing torque and speed for testing active and passive rotary machines - has strain gauge torque sensor coupled to rotor of measuring machine so that shaft of measuring machine remains free of rotational friction of bearing. |
| 11/16/1993 | US5262717 Method and apparatus for measuring electric motor efficiency and loading |
| 11/09/1993 | US5259241 Display unit for displaying the output of a vehicle engine |
| 11/02/1993 | CA1323773C Driving wheel for a bicycle or the like, including a sensor for measuring the transmitted torque, and a bicycle equipped with such a wheel |
| 10/28/1993 | WO1993021502A1 System and method for monitoring torsional vibrations and operating parameters of rotating shafts |
| 10/27/1993 | EP0566619A1 Power assisted steering mechanism. |
| 10/26/1993 | US5255567 Torque transducer |
| 10/19/1993 | US5253531 System and method for monitoring torsional vibrations and operating parameters of rotating shafts |
| 10/14/1993 | WO1993020420A1 Torque-measuring arrangement in a gear drive for transmitting a rotary movement |
| 10/07/1993 | DE4210990A1 Anordnung zum Messen des Drehmoments bei einem Zahnrädergetriebe zum Übertragen einer Drehbewegung Arrangement for measuring the torque in a gear drive for transmitting rotary motion |
| 10/05/1993 | CA1322671C Inductive coil structure |
| 09/28/1993 | US5247839 Torsion angle detection apparatus and torque sensor |
| 09/28/1993 | CA1322465C Apparatus for measuring the torque of an operating shaft |
| 09/23/1993 | DE4208522A1 Torque sensor for rotating shaft or calibration device - has two connecting bodies, transfer elements and transducers forming shear force detectors |