| Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585) |
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| 09/21/1993 | US5246095 Output torque sensor and control apparatus |
| 09/21/1993 | CA1322281C Position sensing device |
| 09/08/1993 | EP0559112A2 Procedure and device for measuring the power of piston combustion engines |
| 09/07/1993 | US5241855 Method and apparatus for inferring engine torque |
| 09/02/1993 | WO1993017312A1 Measuring device for the contactless detection of an angle of rotation and/or torque |
| 09/02/1993 | WO1993016948A1 Device for monitoring the kinetic energy of a sliding door |
| 09/02/1993 | DE4206382A1 Messeinrichtung zur beruehrungsfreien erfassung eines drehwinkels und/oder eines drehmoments Measuring device for detecting a rotation angle beruehrungsfreien and / or torque |
| 08/26/1993 | DE4205272A1 Variable speed V-belt drive with hydraulic actuator - has pressure sensor and driven belt revolution rate sensor feeding controller which derives and controls transferred torque |
| 08/25/1993 | EP0556734A2 Mechanical coupling for torque transducer |
| 08/24/1993 | US5239490 Device for detecting rotation of rotary shaft and rotation controlling apparatus using the same |
| 08/24/1993 | US5237880 Device for measuring a torque of a rotating machine part |
| 08/24/1993 | CA2012956C Instantaneous power measuring apparatus for bicycle ergometer |
| 08/18/1993 | EP0555987A2 Optical torque sensors and steering systems for vehicles incorporating them |
| 08/12/1993 | DE4231646A1 Measurement system for determining torsion, torsion moment and rotation angle of shaft - has two ring shaped bodies of soft magnetic material on shaft, exposes to electromagnetic field and measures changes in inductance caused by airgap variation |
| 08/12/1993 | DE4203920A1 Bicycle power output meter with level indicator - computes output from product of total mass, gravity, speed and difference between apparent power inclination and idling inclination |
| 08/12/1993 | DE4203551A1 Measuring shaft for determining working characteristics at driven shaft - connects with driven shaft of drive unit and comprises tubular shaft body carrying measuring sleeve with strain gauge |
| 08/10/1993 | US5233862 Apparatus for determining the torque exerted on a sealing ring that seals a duct gap between a housing and a shaft |
| 08/10/1993 | CA1321250C Fiberglass collar for data transfer from rotatable shaft |
| 08/05/1993 | DE4202504A1 Arrangement for measuring torque transferred by frictional coupling - measures angular position of spring coupling parts of rotary vibration damper using capacitive transducer |
| 07/28/1993 | EP0553031A1 Procedure for misfire detection in an internal combustion engine |
| 07/28/1993 | CN1074760A No Load engine dynamic performance testing and measurement method and devices thereof |
| 07/20/1993 | US5230037 Phonetic hidden markov model speech synthesizer |
| 07/20/1993 | US5228349 Composite power shaft with intrinsic parameter measurability |
| 07/13/1993 | US5226327 Screwing device with means for measuring the tightening strain in a bolt |
| 07/13/1993 | US5226323 Method of and an apparatus for displaying the output of an internal combustion engine |
| 07/06/1993 | CA1319993C Shaft torsional vibration monitor for a multi-mass rotary shaft system |
| 07/06/1993 | CA1319835C Speed and torque sensors |
| 06/30/1993 | CN1073764A Multi-functional test desk for sewing machine |
| 06/30/1993 | CN1021487C Intelligent tester of attraction characteristics |
| 06/24/1993 | WO1993012404A1 Polarizerless magneto-optic speed and torque sensor |
| 06/08/1993 | US5218279 Method and apparatus for detection of physical quantities, servomotor system utilizing the method and apparatus and power steering apparatus using the servomotor system |
| 06/01/1993 | US5215154 Method and apparatus for measuring vehicle weight or engine power or both |
| 05/27/1993 | WO1993010429A1 Torque-measuring device |
| 05/27/1993 | DE4138446A1 Power measurement device for motor vehicle - acquires measurement data using thermal balance computation involving existing transducer output signal values |
| 05/27/1993 | DE4138401A1 Measuring arrangement for motor vehicle engine power - contains flywheel attached to installed engine and having angular acceleration measured. |
| 05/26/1993 | EP0542751A1 Device for sealing feed-through gaps between the wall of a housing and a shaft. |
| 05/19/1993 | DE4137647A1 Drehmoment-messeinrichtung Torque-measuring device |
| 05/13/1993 | WO1993009417A1 Work, power, force and torque measuring system |
| 05/06/1993 | DE4237416A1 Sensor output signal peak detection and processing circuit - includes two peak-value-holding circuits operating on phase-adjusted input and differential output of bridge |
| 05/04/1993 | CA1317124C Method and device for measuring the torque transmitted by the driving wheel of a cycle and a cycle equipped with said device |
| 04/28/1993 | CN2131102Y Microcomputerized one-channel signal instrument for measuring torque, rotation speed and power |
| 04/28/1993 | CN2131101Y Torque and rotary speed measurer for motor |
| 04/27/1993 | US5205163 Method and apparatus for determining the torque applied to a drillstring at the surface |
| 04/27/1993 | US5205145 Method of producing torque sensor shafts |
| 04/27/1993 | CA1316714C Torque detecting apparatus |
| 04/15/1993 | WO1993007456A1 Pump testing |
| 04/14/1993 | EP0536806A1 Device for measuring the torque of an armature movable by an actuator |
| 04/13/1993 | US5201964 Helically deforming element into fixed contact with shaft; imparting inductive magnetic anisotropy |
| 04/08/1993 | DE4232040A1 Torque measurement system, e.g. for motor vehicle power transmission shaft - has three magnetic heads opposite magnetic regions on surface of rotating part, and phase and time difference and torsion angle evaluation devices |
| 04/07/1993 | EP0535171A1 Device for evaluating for a measured quantity obtained on a rotating shaft. |
| 04/01/1993 | DE4123355A1 Vehicular IC engine fuel consumption and torque determination - using microprocessor to calculate parameters from measurements of acceleration and retardation during alternate clutch-slipping and full-throttle braking. |
| 03/24/1993 | CN1070264A Friction moment tester for mechanical counter |
| 03/23/1993 | US5195383 Steering torque detecting device |
| 03/23/1993 | US5195382 Device for measuring speed and torque on a shaft |
| 03/17/1993 | EP0532419A1 Method and device for measuring the torque of a thermal engine with internal combustion |
| 03/17/1993 | EP0531411A1 Laser detector. |
| 03/16/1993 | US5193401 Manipulator integral force sensor |
| 03/16/1993 | US5193267 Method of manufacturing magnetostriction stress detectors |
| 03/09/1993 | US5192862 Polarizerless magneto-optic speed and torque sensor |
| 02/18/1993 | WO1993003342A1 Dynamometer |
| 02/17/1993 | CN1019907C Elevator control apparatus |
| 02/16/1993 | US5187433 Devices for measuring braking torques generated by electromagnetic retarders, and devices for adjusting such torques |
| 02/16/1993 | US5186059 Torque sensor shaft |
| 02/10/1993 | EP0412959B1 A method for analysing and controlling a cooling process |
| 02/03/1993 | EP0525551A2 Circularly magnetized non-contact torque sensor and method for measuring torque using same |
| 02/02/1993 | US5182953 Method and apparatus for shaft torque measurement with temperature compensation |
| 01/28/1993 | DE4124367A1 Power test bed for vehicle engine esp. for lorry, bus, etc. - has measurement unit in servicing pit on baseplate suspended from bogie, for coupling to vehicle drive shaft |
| 01/26/1993 | US5181575 Impact wrench having torque controlling faculty |
| 01/13/1993 | EP0523025A1 Method for measuring torque and/or axial stresses |
| 01/12/1993 | US5178003 Engine component test apparatus |
| 12/23/1992 | EP0518900A1 Method and apparatus for measuring strain. |
| 12/22/1992 | US5172774 Axially compact torque transducer |
| 12/17/1992 | DE4119433A1 Calibrating torque computers for DC machines - using three calibration stages in which various torques are measured and all error moments between internal torque and torque sensor are detected |
| 12/10/1992 | WO1992021951A1 Torquemeter calibrating method and device, and compact torquemeter suited to said device |
| 12/10/1992 | WO1992021870A1 Phase detection apparatus and method |
| 12/09/1992 | EP0517678A1 A screwing device with means for measuring the tightening strain in a bolt |
| 12/09/1992 | EP0517592A1 Procedure and device for calibrating torquemeters and compact torquemeter adapted therefore |
| 12/01/1992 | US5167159 Tension transducer |
| 11/24/1992 | US5165288 Apparatus for measuring torque |
| 11/24/1992 | US5165286 Strain detector |
| 11/11/1992 | CN1066125A Automatic detecting device for crankshaft friction torque and floating |
| 10/29/1992 | DE4113565A1 Drawing unit monitor esp. useful for mfg. synthetic yarns - has sensor for at least one electromotor for drafting force to be calculated from slip and or pole wheel angle |
| 10/21/1992 | EP0509736A1 Method and apparatus for measuring electric motor efficiency and loading |
| 10/17/1992 | CA2065591A1 Method and apparatus for measuring electric motor efficiency and loading |
| 10/15/1992 | WO1992010733A3 Engine misfire, knock or roughness detection method and apparatus |
| 10/15/1992 | DE4110727A1 Torque sensor with lever-operated axial movement indicator - incorporates mutually immovable coils whose signals are modulated by relative displacement of indicator and reference element |
| 10/13/1992 | WO1992018840A1 Axially compact torque transducer |
| 10/13/1992 | US5155473 Torque and thrust overload detection system for a machine tool |
| 10/13/1992 | US5154677 Method of and apparatus for measuring instantaneous power |
| 10/13/1992 | US5154076 Dynamometer for simulating the inertial and road load forces encountered by motor vehicles |
| 10/13/1992 | CA2107794A1 Axially compact torque transducer |
| 10/01/1992 | DE4110356A1 Force transmission element for force and/or moment measuring system |
| 10/01/1992 | DE4110280A1 Torque measurer for rotatable deformation device - uses ring picking up amplified axial movement of pliably linked levers distributed over circumference |
| 09/23/1992 | EP0505041A2 Magnetic sensor |
| 09/15/1992 | US5146790 Torque sensor |
| 09/09/1992 | EP0502748A1 Impact Wrench having Torque Controlling Faculty |
| 09/09/1992 | EP0502722A2 Torque sensor |
| 09/09/1992 | EP0502721A2 Non-contact detecing type torque sensor |
| 09/08/1992 | US5144846 Minimal structure magnetostrictive stress and torque sensor |
| 09/03/1992 | WO1992015001A1 Device for evaluating for a measured quantity obtained on a rotating shaft |