Patents
Patents for G01L 25 - Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency (1,922)
11/2004
11/03/2004CN2653466Y Vertical corrector for weighing meter
10/2004
10/07/2004US20040194532 Transducer in-situ testing apparatus and method
09/2004
09/30/2004WO2004025415A3 Calibration process management system and method
09/30/2004US20040193385 Method and apparatus for tuning compensation parameters in a motion control system associated with a mechanical member
09/30/2004US20040189340 Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing this apparatus
09/29/2004CN1533340A Device for detecting force acting on a tire
09/23/2004WO2004044695A3 A method and apparatus for dynamic checking and reporting system health
09/22/2004EP1075646B1 Simulated test joint for impulse tool testing
09/14/2004US6792371 Device and method for calibrating a weighing apparatus
09/07/2004US6789035 Method of analyzing vibration in a transmission belt and an apparatus and program useable to perform the method
09/07/2004US6786093 Balancing apparatus
09/01/2004EP1056985B1 Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming
08/2004
08/12/2004US20040154376 Method and apparatus for inspecting knocking detector
08/12/2004US20040154375 Device and method for calibrating a sensor
08/10/2004CA2252829C Dynamometer and calibration technique therefor
07/2004
07/29/2004US20040144183 Temperature compensator of torque sensor
07/29/2004US20040144156 Pinch grip dynamometer field testing calibration stand
07/29/2004DE10339789A1 Temperature compensation device for a torque sensor has two transistors attached between measurement coils and an alternating power supply, with a temperature correction voltage between the transistor terminals
07/27/2004US6766679 System and method for spindle drive downforce calibration
07/20/2004US6763706 Load cell conicity calibration apparatus and method
07/07/2004EP1313638B1 Method for self-calibrating a torsion angle detected by a torque/angle sensor
06/2004
06/10/2004WO2004048916A1 Apparatus and method for calibration sensors embedded in an object
06/10/2004CA2506844A1 Apparatus and method for calibrating sensors embedded in an object
06/03/2004DE202004004700U1 Drive for torque calibration of surgical drive, provides calibration value by comparison of measured drive reference value with drive calibration/standard value
06/02/2004EP0920610B1 Signal processing circuit for status signals of a resistive-film pressure sensor
05/2004
05/27/2004WO2004044695A2 A method and apparatus for dynamic checking and reporting system health
05/27/2004US20040099042 Calibration apparatus and method for roll covers with embedded sensors
05/06/2004US20040088115 Method and apparatus for dynamic checking and reporting system health
04/2004
04/29/2004DE19947733B4 Einrichtung zum Erfassen und Auswerten von Kenndaten an einem Fahrzeugsitz sowie diesbezügliche Auswerteverfahren Means for detecting and evaluating characteristic data on a vehicle seat, and the relevant evaluation
04/28/2004EP1412236A1 Device for detecting force acting on a tire
04/20/2004US6725172 Systems and methods for tagging measurement values
04/13/2004US6718831 Screwer test bench comprising a resisting torque simulation unit
04/06/2004US6715362 Screwer test bench comprising a braking device for resisting torque simulation
03/2004
03/31/2004CN1144030C Strain gauge strip and applications thereof
03/25/2004WO2004025415A2 Calibration process management system and method
03/25/2004CA2495115A1 Calibration process management system and method
03/10/2004CN1480718A Torsion sensor for calibrating thread tool
03/09/2004US6704665 Torque sensor abnormality detecting device
03/04/2004DE10238077A1 Standard torque measurement unit for standards institute calibration of torque measurement equipment has lever arms with strain gauges and force sensors
03/02/2004US6698269 Transducer in-situ testing apparatus and method
02/2004
02/25/2004CN2604674Y Bearing friction force torque measuring instrument
02/12/2004DE10247321B3 Sensing rotary motion and torque from phase measurements and computerized linear transformation, adopts iterative approximation technique
02/03/2004US6684487 Method of producing a load cell
01/2004
01/28/2004EP1384049A2 Device and method for calibrating a sensor
01/27/2004US6684172 Sensor to predict void free films using various grating structures and characterize fill performance
01/27/2004US6684165 Apparatus and method for monitoring force, especially force in labor and delivery
01/22/2004DE10229020A1 Kraftsensor Force sensor
01/08/2004WO2004003501A1 Force sensor
01/08/2004US20040003646 Torque sensor for calibrating screwing tools
01/02/2004EP1376086A2 Torque sensor
12/2003
12/30/2003US6671641 Method for calibrating hydraulic actuators
12/24/2003CN1462869A Simple tester for torque of wrenches
12/11/2003DE20313498U1 Test device for torque key has rod-shaped torsion element rigidly fixed in housing at one end, forming holder for drive square of relevant torque key at other end and with strain gauges in center
12/03/2003CN1459623A Balancer
11/2003
11/26/2003EP0925488B1 Torque sensing calibration unit
11/26/2003EP0923718B1 Variable torque rate simulated test joint
11/25/2003CA2116844C Dynamometer
11/20/2003US20030213302 Balancing apparatus
11/20/2003US20030213283 Multi-fragment impact test specimen
11/19/2003EP1363117A2 Balancing apparatus
11/18/2003US6647797 Strain gauge strip and applications thereof
10/2003
10/23/2003US20030200044 Systems and methods for tagging measurement values
10/22/2003EP1029225B1 A strain gauge strip and applications thereof
09/2003
09/17/2003CN1442682A Multidimension force sensor dynamic experimental table and its method
09/04/2003US20030164711 Sensor output processing device having self-diagnosis function
08/2003
08/26/2003US6609407 Test apparatus for a wrench used to test previously tightened fasteners
08/19/2003US6607385 Method and device for limiting the torque of dental and surgical handpieces
08/05/2003US6601441 Device and method for verifying the operation of a chassis dynamometer
07/2003
07/22/2003US6595034 Simulated test joint for impulse tool testing
07/17/2003DE10143489C2 Anordnung zum Erfassen von Relativbewegungen zweier Objekte Arrangement for detecting relative motion of two objects
06/2003
06/25/2003CN1112579C Real-time dynamic correcting system of multi dimension force sensor
06/18/2003CN1111724C Support box and mfg. method thereof
06/18/2003CN1111723C Load sensor with modular calibration components
06/17/2003US6578434 Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming
05/2003
05/28/2003EP1313638A1 Method for self-calibrating a torsion angle detected by a torque/angle sensor
05/27/2003US6571190 Automatic calibration of remote hydraulic valve flow
04/2003
04/17/2003US20030070496 Arrangement for the detection of relative movements of two objects
04/03/2003US20030061884 Strain gauge strip and applications thereof
04/02/2003EP1297311A1 Optical deformation sensor with operational testing by different wavelenghts, for side crashes
04/02/2003CN1407323A Abnormal testing device of torque sensor
03/2003
03/27/2003US20030057034 Screwer test bench comprising a braking device for resisting torque simulation
03/27/2003US20030056605 Screwer test bench comprising a resisting torque simulation unit
03/20/2003WO2002086434A3 Device and method for calibrating a sensor
03/19/2003EP1293765A2 Procedure for calibrating a power brake used in an internal combustion engine test bench
03/12/2003EP1291616A2 Device for detecting relative motion of two objects
03/05/2003EP1288105A2 Torque sensor abnormality detecting device
02/2003
02/27/2003US20030040872 Torque sensor abnormality detecting device
02/20/2003US20030036868 Method and apparatus for tuning compensation parameters in a motion control system associated with a mechanical member
02/06/2003US20030024298 Transducer in-situ testing apparatus and method
01/2003
01/30/2003WO2003008243A1 Device for detecting force acting on a tire
01/28/2003USRE37970 Pulse oximetry testing
01/28/2003US6512364 Testing sensor
12/2002
12/03/2002CA2141635C Load cell with modular calibration components
11/2002
11/28/2002DE10155039A1 Vorrichtung und Verfahren zum automatischen Eichen von Bahnspannungswandlern Apparatus and method for automatic calibration of web tension transducers
11/19/2002US6483322 Capacitive physical quantity sensor
11/07/2002WO2002088857A1 Method and apparatus for tuning compensation parameters in a motion control system associated with a mechanical member
11/07/2002US20020162952 Optical deformation sensor with operational testing by different wavelenghts, for side crashes
11/05/2002US6474133 Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing this apparatus
10/2002
10/31/2002WO2002086434A2 Device and method for calibrating a sensor
10/31/2002US20020161541 Automatic calibration of remote hydraulic valve flow
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