Patents
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
02/2002
02/27/2002EP1181517A1 Method and device for measuring a torque exerted on a part subjected to torque and bending loads
02/27/2002EP1181516A1 Magnetoelastic load cell
02/27/2002EP1181515A1 Circularly magnetized disk-shaped torque transducer and method for measuring torque using same
02/21/2002WO2002014818A1 Measurement of angle of rotation using microstrip resonators (2.4 ghz, 2 degree)
02/21/2002WO2002014817A1 Method and device for determining a torque of an electrical machine
02/21/2002US20020022912 Middle point potential adjusting method for power steering system
02/21/2002US20020021199 Magnetic core for a non-contact displacement sensor
02/21/2002US20020020230 Magnetoelastic torque sensor
02/21/2002US20020020229 Magnetic sensor, magnetic sensor device, and torque sensor
02/20/2002CN1337004A Capacitive torque sensor and method of detecting torque
02/14/2002US20020018846 Hard ferrite powder; amorphous to crystal structure
02/14/2002DE10037782A1 Torque sensor for e.g. drive shaft of motor vehicle, has torque introduction element provided on transverse middle plane between measurement springs, in longitudinal direction of double flexional-bar
02/12/2002US6346812 Conditioner circuit for magnetic field sensor
02/12/2002US6345542 Running resistance control apparatus of chassis Dynamometer
01/2002
01/31/2002WO2002008048A1 Vehicle drive
01/31/2002DE10117405A1 Series of adapters for insertion between driving and driven devices such as electric motor and gear train has integral sensor or sensors for measuring torque, shear forces, deformation, etc. for use in process control, etc.
01/31/2002DE10023961A1 System zur Messung physikalischer Grössen bei einer Achse oder drehbaren Welle System for measuring physical quantities on an axis or rotating shaft
01/30/2002EP1176324A1 Interface bearing unit comprising at least an elastic deformation zone and brake device encluding this unit
01/29/2002US6341535 Torque detection assembly
01/29/2002US6341534 Integrated two-channel torque sensor
01/29/2002US6341426 Rotation angle sensor and torque sensor
01/24/2002US20020007670 Engine torque-detecting method and an apparatus therefore
01/23/2002EP1174328A1 Torque detecting apparatus and electric power steering apparatus
01/23/2002CN2473606Y Injection flow variable water vortex dynamometer
01/22/2002US6340067 Bicycle equipped with drive assist
01/17/2002US20020005316 Torque detecting apparatus and electric power steering apparatus
01/17/2002DE10032671A1 Power steering system for motor vehicle has parallel plates on steering shaft sections with code tracks and code markings whose images are formed on photosensitive array
01/09/2002EP1170577A2 Device for measuring torque of rotating body and method for measuring torque
01/09/2002EP1169627A1 Magnetised torque transducer elements
01/08/2002CA2212964C Dynamometer torsional damping apparatus and method
01/03/2002US20020002458 System and method for representing complex information auditorially
01/03/2002US20020000513 Device for measuring torque of rotating body and method for measuring torque
01/03/2002US20020000130 Abnormal state detecting apparatus of torque sensor
01/03/2002US20020000129 Non contacting torque sensor
01/02/2002EP1167939A2 Abnormal state detecting apparatus of torque sensor
01/02/2002EP1167936A2 Magnetic sensor and torque sensor
01/02/2002EP1167935A2 A magnetic core for a non-contact displacement sensor
01/02/2002EP1166069A1 Torque and speed sensor
01/01/2002US6336070 Apparatus and method for engine crankshaft torque ripple control in a hybrid electric vehicle
01/01/2002US6334364 Torque sensor unit for regulating axial movement and axial load
12/2001
12/27/2001WO2001040750A3 Sensor system for detecting an angle of rotation and/or a torque
12/25/2001US6332352 Engine torque-detecting method and an apparatus therefor
12/20/2001WO2001096826A2 Magnetic transducer torque measurement
12/19/2001EP1164205A1 Process for the application of a magnetic material to the surface of a torque or distance measuring system
12/18/2001US6331277 Sucking, discharging a liquid
12/18/2001US6330833 Magnetoelastic torque sensor
12/11/2001CA2213657C Circularly magnetized non-contact torque and power sensor and method for measuring torque and power using same
12/06/2001US20010048301 Steering wheel torque and position sensor
12/05/2001EP1160556A2 System for the measurement of physical quantities of an axle or a rotatable shaft, a method of process control or a diagnosis method for such a system
12/05/2001EP1160553A2 Adaptor with a sensor for being mounted between a driving device and a driven device, and methods of using and manufacturing such an adaptor
12/05/2001EP0741286B1 Measurement of rotational velocity and torque
12/05/2001CN1325488A Optical senser
11/2001
11/29/2001WO2001090711A1 Magnetic-based torque/speed sensor
11/29/2001US20010045824 Method of compensating periodic signals in sensor output
11/29/2001US20010045135 Ring shaped magnetostrictive type torque sensor
11/29/2001DE10120016A1 Steering column position sensor has detector of magnetic field change when transducer wheels move relative to each other producing signal representing relative wheel orientation
11/29/2001DE10024035A1 Komponente Component
11/22/2001US20010042401 Device for the measurement of speeds and torques and for the simulatio of driving conditions on a driven shaft for a motor vehicle wheel
11/22/2001DE10112772A1 Verfahren zum Kompensieren periodischer Signale am Sensorausgang A method for compensating periodic signals at the sensor output
11/21/2001EP1156234A2 Sensor
11/20/2001US6320338 Method of estimating motor torque constant
11/20/2001US6318189 Digital torque-responsive pneumatic tool
11/20/2001US6318188 Torque detector
11/20/2001US6318187 Apparatus for torque measurement on rotating torque shafts
11/15/2001WO2001086244A1 Power sensing device
11/14/2001EP1154253A1 Power sensing device
11/13/2001US6314801 Engine economizing vehicle shifting system and method
11/08/2001US20010037691 Method for evaluating mechanical driving characteristics of driving unit of storage medium disk and apparatus therefor
11/08/2001DE10120087A1 Method for setting mid-point potential of power assisted steering servo system employing a microprocessor
11/08/2001DE10020950A1 Piezoelectric plate for torsion measurement
11/07/2001CN1321243A Capacitive strain sensor and method for using same
11/01/2001WO2001081151A1 Modular electric steering gear assembly
11/01/2001US20010035056 Collarless circularly magnetized torque transducer and method for measuring torque using the same
10/2001
10/31/2001EP1004009B1 Torque transducer
10/31/2001DE10116784A1 Annular magnetostrictive torque sensor has stimulation winding wound peripherally along inner peripheral surface of annular core and detection winding wound round pole protrusions
10/31/2001DE10108883A1 Torque sensor for input shaft of motor vehicle steering gear has magnetic field sensor for detecting magnet on rotating body
10/25/2001WO2001079801A2 Magnetic transducer element and method of preparation
10/25/2001DE10018496A1 Optoelectronic path or angle measuring equipment has code disks that form structures which produce spatial frequency superposition, forming interference pattern on sensor array
10/24/2001EP1148325A2 Method for producing a magnetostrictive element for a torque sensor
10/24/2001EP0915795B1 Improvements relating to gearboxes
10/24/2001CN1319180A Mechanical-electrical transducer
10/24/2001CN1073697C Fastening rotating body signal coupler
10/18/2001US20010029792 Circulatory magnetized non-contact torque sensor and method for measuring torque using the same
10/18/2001US20010029791 Steering force detecting magnetostrictive torque sensor
10/18/2001DE10117348A1 Electric motor output torque measuring device, detects position of lever element moved from neutral position by torque delivered to motor output shaft
10/18/2001DE10113997A1 Sensor for differential angle positioning on a steering column couples to a microprocessor while having upper and lower flow filters aligned coaxially to receiver and transmitter coils
10/18/2001DE10006534A1 Deformation measurement sensor element e.g. for braking force and drive train torque measurements in motor vehicles - uses capacitors connected differentially into circuit so that capacitance reduction subtracted from capacitance increase can be used as measurement signal
10/17/2001EP1144972A1 Torque measurement
10/16/2001US6301976 Torque sensing apparatus having a magnetoelastic member secured to a shaft
10/16/2001US6301975 Torque sensor having improved reliability against thermal expansion and axial displacement of components
10/11/2001US20010027687 Method for making torsional sensing load cells
10/09/2001US6298736 Device for measuring a torque between two coaxial shafts
10/04/2001WO2001073390A1 Magnetic-based force/torque sensor
10/04/2001EP1137913A1 Optical sensor
10/03/2001CN1315210A Torque tool for aluminium cap of infusion bottle
10/02/2001US6295879 Torque sensing apparatus for an electric assist steering system
09/2001
09/27/2001WO2001071288A1 Torsional quantity measuring device
09/26/2001EP1136804A2 Piezoelectric torque sensing
09/26/2001CN1071659C Electric moving aid vehicle
09/25/2001US6293585 Torsional sensing load cell
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