Patents
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
01/2005
01/27/2005US20050016295 Method for determining the power of a test specimen and power test bench for the test specimen
01/26/2005EP1500909A2 Rotation angle sensor with housing and several resolvers
01/26/2005EP1499523A1 Torque detector with reflector for electric power steering system
01/26/2005EP1108202B1 Magnetic torque transducer with two sub-groups
01/26/2005EP0902886B1 Mounting a torque sensor in a recess of a crankshaft
01/26/2005CN2674420Y Monitor for on-vehicle engine power
01/26/2005CN1571919A Temperatures stable saw sensor with third-order elastic constants
01/25/2005US6847902 Adjustment-circuit embedded semiconductor sensor and torsion bar type torque sensor system
01/25/2005US6847876 Electric power steering apparatus
01/20/2005US20050011289 Torque measuring device for electric motors and method to measure the torque of an electric motor
01/20/2005US20050011288 Torque measuring device for electric motors
01/20/2005DE102004021758A1 Bundlose Torsionswelle mit Nebenschluss für elektronische Servo-Lenksysteme Confederation lots torsion with shunt for electronic power steering systems
01/19/2005EP1498714A1 Torque detector
01/19/2005EP1497630A2 Method and apparatus for feature tracking strain estimation for elastography
01/19/2005CN1568422A Device for measuring loads applied to rotating components
01/18/2005US6843142 Torque sensor
01/18/2005US6842970 Method of producing a strain-sensitive resistor
01/13/2005US20050005714 Neutral point voltage regulator of torque sensor
01/13/2005US20050005689 Flow sensor integrated with leak detection for purge valve diagnostic
01/12/2005CN1563921A Torque dynamic measurer of low speed spindle base on visual sense
01/12/2005CN1184455C Optical senser
01/11/2005US6840118 Wave gear device torque detection method
01/11/2005US6840108 Method and apparatus for airborne ultrasonic testing of package and container seals
01/06/2005US20050001511 Temperatures stable saw sensor with third-order elastic constants
01/06/2005US20050000304 Flexure system for strain-based instruments
01/05/2005CN1560580A Hollow structure large range torque dynamic measuring device and method
01/05/2005CN1560430A Wireless network intelligent indicating apparatus and its controlling method
01/04/2005US6837116 Device for the measurement of the torsion torque applied to a rotating shaft
01/04/2005US6837099 Power test facility system of train and testing method of the same
12/2004
12/30/2004US20040261545 Rotational angle detecting device for a wave gear device
12/29/2004CN1558196A Non-contact laser digital readout type torque transducer
12/28/2004US6834558 Combined torque measurement and clutch apparatus
12/23/2004WO2004111591A1 Transmission system, and method for measuring a drive force therein
12/23/2004WO2004111590A1 Optical displacement torque sensor
12/23/2004WO2003093781A3 Method of measuring a propensity of a vehicle to roll over
12/23/2004US20040255699 Optical displacement torque sensor
12/23/2004US20040255694 Device for measuring loads applied to rotating components
12/23/2004US20040255654 Detecting clutch slippage to measure drive line torque for clutch control during power shifts
12/23/2004DE10311279B4 Anordnung zur berührungslosen Drehmomentmessung Arrangement for non-contact torque measurement
12/23/2004CA2528530A1 Optical displacement torque sensor
12/22/2004CN2665660Y Screw thread checking device with control torsional moment
12/22/2004CN1556383A Dense machine torque measuring device and torque automatic control system
12/16/2004WO2004109247A2 Apparatus and method of belt dynamic tension measurement
12/16/2004US20040254747 Power available and limitation indicator for use with an aircraft engine
12/16/2004US20040250632 Apparatus for sensing position and/or torque
12/16/2004US20040250631 Apparatus for sensing position and/or torque
12/16/2004US20040250630 Angular displacement sensing system and method using brushless DC motor commutation hall effect sensors
12/16/2004DE10323318A1 Mechanical stress sensor for rod shaped metal object has stationary eddy current sensor coils recording stress dependent changes in conductivity, permeability or impedance
12/15/2004CN1180223C Piezo electric torsion sensor
12/14/2004US6832165 Method of roof instability rating
12/14/2004US6829945 Sensor device for registering strain
12/09/2004WO2004106877A1 Improved flexure system for strain-based instruments
12/09/2004US20040244504 Apparatus and method of belt dynamic tension measurement
12/09/2004US20040244503 Coaxial deflection force sensor
12/09/2004US20040244496 Contactless measurement of the stress of rotating parts
12/09/2004US20040244209 Torque detection device
12/08/2004EP1483551A1 Pulsed torque, force or general measurement with a coil and a magnetic field sensor (tangentially, circumferentially)
12/08/2004CN1553161A Pump lever torque force sensor
12/08/2004CN1553160A Piezoelectric quartzplate-type torque sensor and producing process thereof
12/08/2004CN1553137A Measuring method for steering angle and torque of motorcycle steering wheel
12/07/2004US6827177 Torque detector and electric power steering controller provided with torque detector
12/07/2004US6826969 Torque measurement apparatus
12/02/2004US20040243350 Methods of measuring steam turbine efficiency
12/01/2004CN1178054C Abnormal testing device of torque sensor
11/2004
11/30/2004US6823746 Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields
11/30/2004US6823745 Relative-rotational-position detection apparatus
11/30/2004CA2100306C Torque indicator
11/25/2004WO2004102146A1 Torque-detecting device
11/25/2004WO2004102145A2 Method of and apparatus for measuring working parameters of motor vehicle driving motors
11/25/2004WO2003095966A3 6-axis road simulator test system
11/25/2004DE102004021761A1 Nebenschlussfreie bundlose Torsionswelle für elektronische Servo-Lenksysteme Shunt Free fretless torsion Electronic power steering systems
11/24/2004EP1053457B1 Torque sensor for rotating shaft
11/24/2004EP1053456B1 Torque sensor and steering column equipped with same
11/23/2004US6820504 Rotation sensor
11/18/2004WO2003090353A3 Improved method and apparatus for tracking a resonant frequency
11/18/2004US20040226384 Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor
11/18/2004DE10319559B3 Vorrichtung und Verfahren zur Drehmomentmessung an einem Elektromotor Apparatus and method for measuring torque of an electric motor
11/18/2004DE102004021058A1 Rotationswinkeldetektionsvorrichtung für eine Wellengetriebevorrichtung Rotation angle detecting device for a shaft gear device
11/17/2004EP1477788A2 Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus including such a sensor
11/17/2004EP1476724A1 Optical angle and torque sensor
11/17/2004EP1476723A1 Optical torque and angle sensor
11/17/2004CN2656974Y Precise torque card
11/16/2004US6817528 Reflective apparatus and method for optically sensing relative torque employing Moirè fringes
11/16/2004US6817439 Method for controlling an electric power assist steering system with low hysteresis and torque ripple
11/16/2004US6817253 Method and means for measuring torque in hydraulic power units
11/11/2004WO2004097359A1 Monitoring of load in a gear unit
11/11/2004US20040222034 Torque sensor
11/11/2004US20040221663 Tension detection apparatus of endless loop power transferring member and torque detection apparatus using the same
11/11/2004DE10317584A1 Insulator and conducting metal device, combines an insulator sandwiched between conducting bodies with connections between the two made via welds between nickel layers that are deposited on copper and the insulating layer
11/10/2004EP1475621A2 Torque Sensor
11/04/2004US20040216533 Unshunted collarless torsion shaft for electronic power-assisted steering systems
11/02/2004US6810754 Magnetic-based transducer for measuring displacement
10/2004
10/28/2004US20040215379 Vehicle performance analyzer
10/28/2004US20040211269 Device and method for measuring torque on an electric motor
10/28/2004DE10316124A1 Vorrichtung zum Bestimmen eines auf eine Welle ausgeübten Drehmoments Means for determining a torque exerted on a shaft
10/27/2004EP1471339A2 Tension detection apparatus of endless loop power transferring member and torque detection apparatus using the same
10/26/2004US6810336 Torque sensor having a magnet and a magnetic sensor
10/26/2004US6807871 Torque detector
10/21/2004WO2004067215A3 Device for measuring the angular deformation of an aircraft torque shaft
10/21/2004US20040210366 Steering angle detection device for electric power steering apparatus
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