Patents
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
02/2003
02/27/2003US20030037622 Torque sensing apparatus
02/26/2003CN1399123A Sensor circuit and electric mixed bicycle with the circuit
02/20/2003WO2003014686A1 Contactless measurement of the stress of rotating parts
02/20/2003WO2003014685A1 Device for measuring loads applied to rotating components
02/20/2003US20030036851 Method of roof instability rating
02/20/2003US20030034896 Load determining device
02/18/2003US6520274 Modular electric steering gear assembly
02/18/2003US6520031 Non contacting torque sensor
02/13/2003US20030029251 Temperature compensator of torque sensor
02/12/2003EP1283414A2 Temperature compensator of torque sensor
02/12/2003EP1282811A1 Magnetic-based torque/speed sensor
02/12/2003EP1282810A2 Magnetic transducer element and method of preparation
02/11/2003US6517113 Steering column with torquemeter
02/11/2003US6516508 Magnetoelastic non-compliant torque sensor and method of producing same
02/06/2003WO2003010427A2 Engine torque calculation
02/06/2003US20030024325 Torque sensor for electric power-assisted steering systems
02/06/2003US20030024322 Sensor device for registering strain
02/06/2003CA2452070A1 Engine torque calculation
02/05/2003EP1281056A1 Sensor for non-contacting detection via modulation of electromagnetic signal through by measurement entity controlled mechanical resonance
02/05/2003CN1100982C Rotating shaft incorporating device for measuring torsional moment
02/04/2003US6513396 Magnetic sensor, magnetic sensor device, and torque sensor
02/04/2003US6513395 Circularly magnetized disk-shaped torque transducer and method for measuring torque using same
02/04/2003US6513394 Torque sensor
01/2003
01/30/2003US20030020450 Measurement of angle rotation using microstrip resonators (2.4ghz,2 degree)
01/30/2003US20030019302 Method and device for determining a torque of an electrical machine
01/29/2003CN1100253C Moment measuring device and rotation speed measuring device
01/28/2003USRE37969 Optical displacement sensor and torque sensor employing relatively movable slit patterns
01/28/2003US6512445 Strain-sensitive resistor
01/28/2003US6510750 Steering wheel torque and position sensor
01/28/2003CA2275439C Collarless circularly magnetized torque transducer and method for measuring torque using same
01/28/2003CA2275437C Collarless circularly magnetized torque transducer having two phase shaft and method for measuring torque using same
01/23/2003US20030017911 Engine torque calculation
01/23/2003US20030015591 Transmissive apparatus and method for optically sensing relative torque employing moire fringes
01/23/2003US20030015590 Reflective apparatus and method for optically sensing relative torque employing Moire fringes
01/22/2003EP1278052A2 Load determining device
01/16/2003US20030010138 Vertical movement capacitive torque sensor
01/16/2003US20030010137 System and method for measuring torque using filtration of light to detect angular displacement of a pair of wheels
01/16/2003US20030010127 Performance measuring system and method for analyzing performance characteristics of rotating shafts
01/15/2003EP1275948A2 Differential capacitive torque sensor
01/15/2003EP1274974A1 Magnetic-based force/torque sensor
01/14/2003US6505504 Method and device for a real time measurement of output torque of an automobile engine
01/09/2003US20030005780 Torque measuring apparatus and method employing a crystal oscillator
01/08/2003EP1023547B1 Method and device for detecting an externally caused variable driving or braking a vehicle, especially such a moment
01/08/2003EP1023546B1 Method and device for detecting the driving torque of a vehicle during starting, for detecting an externally caused variable driving or braking a vehicle and for providing assistance during climbing
01/07/2003US6505132 High-precision instantaneously generated torque detection device for three-phase motor
01/03/2003WO2003000465A2 Power torque tool
01/03/2003CA2450137A1 Power torque tool
01/02/2003US20030000309 Torque measurement
01/02/2003EP1271120A1 Torque sensor for electronic power-assisted steering systems
01/02/2003EP1269133A1 Position sensor, designed in particular for detecting a steering column torsion
01/02/2003DE10144549C1 Arrangement for a motor vehicle comprises a torsion module fixed independently of the steering wheel to the steering spindle of a steering column with one abutment
12/2002
12/31/2002US6501068 Method for manufacture of optical torque transducers
12/26/2002US20020195551 Sensor for sensing absolute angular position of a rotatable body
12/25/2002CN2527989Y Building-block type beam-pumping unit wireless ergogram testing device
12/19/2002WO2002101346A1 (disc) magnetic torque sensing with segments
12/19/2002US20020189372 Torque sensor
12/19/2002US20020189371 Torque sensor and electric power steering system having same
12/18/2002EP0775302B1 Internal combustion engine torque measurement device and method
12/18/2002CN2526813Y Device for detecting average torque of switch magnetic resistance motor using winding average current
12/17/2002US6494287 Steering device with measured value transmitter
12/17/2002US6494102 Magnetostrictive stress sensor
12/12/2002WO2002099374A1 Method for attaching a torque measuring device
12/11/2002CN1095984C Sensor device, driving force supplementing device and zero point adjusting device for torque sensor for driving force supplementing device
12/10/2002US6490935 System for monitoring the operating conditions of a bearing
12/10/2002US6490934 Circularly magnetized non-contact torque sensor and method for measuring torque using the same
12/04/2002EP0907891B1 Arrangement for the contactless inductive transmission of electric measurement values and/or electric energy between a rotor and a stator
12/04/2002EP0894254B1 Method for calculating the torque of an internal combustion engine
11/2002
11/27/2002EP1260425A2 Rotational angle detecting device, torque detecting device and steering apparatus
11/27/2002EP1259790A1 Portable roller dynamometer and vehicle testing method
11/27/2002EP1259413A1 Power steering mechanism with magnetoelastic torsion bar
11/27/2002CN1381712A Method and device for measuring mechanical characteristics of motor
11/26/2002US6484592 Steering force detecting magnetostrictive torque sensor
11/21/2002WO2002093121A1 Magnetoelastic torque sensor
11/21/2002WO2002082031A3 Device for determining the torque on a rotating metallic shaft
11/21/2002DE10222118A1 Torque sensor for electrical power steering system has elastic part between two shafts, ferromagnetic part, weakly magnetic part forming variable flux density magnetic circuit and magnetic sensor
11/20/2002EP0783675B1 Apparatus for torque measurement on rotating shafts
11/19/2002US6481297 Torque sensor for automobiles
11/19/2002US6481296 Sensor for detecting relative rotation between shafts
11/14/2002WO2002090891A2 Data transfer protocol
11/14/2002US20020166389 Device for determining the absolute angular position of a turning component
11/07/2002US20020162701 Potentiometer for electric power streering system
11/07/2002US20020162403 Magnetoelastic torque sensor
11/07/2002DE10200409A1 Transducer body and sensor for conversion of a shear force or a torque into an electrical signal is based on an elastomer body with permanent magnetic poles placed on its surface so that body deformation causes a field change
11/07/2002DE10120580A1 Sensor for measuring the torque applied the shaft of a motor vehicle gear box comprises two outer sleeve type pipe elements attached to the shaft so that their adjacent ends rotate relative to each other
11/06/2002EP1254824A2 Steering device for a vehicle
11/06/2002CN1378644A Torque tester
11/05/2002US6474179 Torque sensor
10/2002
10/31/2002WO2002062602A9 Torque sensing for a steering system
10/31/2002US20020157481 Torque detector
10/30/2002EP1253063A2 Method and apparatus for detecting maximum and minimum values, and torque detecting apparatus and steering apparatus comprising the maximum and minimum values detecting apparatus
10/30/2002EP1252491A2 Sensor system for detecting an angle of rotation and/or a torque
10/29/2002US6472656 Device for measuring torque of rotating body and method for measuring torque
10/24/2002WO2002048667A3 Torque measurement system
10/24/2002US20020153875 Method and apparatus for detecting maximum and minimum values, and torque detecting apparatus and steering apparatus comprising the maximum and minimum values detecting apparatus
10/24/2002US20020152821 Apparatus for contact-less measuring the value of a difference angle between two parts rotating about a common axis
10/24/2002DE10127805C1 Mechanical torque measuring device for shaft detects radial deflection of coupling fingers between interfitting shaft sections
10/24/2002DE10118153C2 Magnetostriktions-Drehmomentsensor zum Detektieren der Lenkkraft Magnetostrictive torque sensor for detecting the steering force
10/23/2002EP1251058A2 Electric power steering system
10/23/2002CN1093258C Process and device for determining power output
10/22/2002US6467360 Torque sensing apparatus and method
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