| Patents for G01L 25 - Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency (1,922) |
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| 10/31/2002 | DE10120982A1 Vorrichtung und Verfahren zum Kalibrieren von Dehnungsmeßschaltungen Apparatus and method for calibrating of strain gauge circuits |
| 10/31/2002 | DE10119600A1 Einrichtung und Verfahren zur Kalibrierung eines Sensors Apparatus and method for calibrating a sensor |
| 10/30/2002 | EP1253413A1 Apparatus and method for calibrating strain gauge circuits |
| 10/29/2002 | US6470722 Looper |
| 10/22/2002 | US6467329 Neutral point voltage adjuster of torque sensor |
| 10/17/2002 | US20020148276 Method and arrangement for calibrating an unbalance measuring apparatus |
| 10/03/2002 | US20020141729 Fiber optic calibration fixture and method |
| 09/26/2002 | WO2002059554A3 Method and device for monitoring force, especially force in labor and delivery |
| 09/17/2002 | US6450045 Torque sensing calibration unit |
| 08/14/2002 | EP1231457A2 Procedure and device for calibrating an arrangement for measuring unbalance |
| 08/14/2002 | DE10105939A1 Verfahren und Vorrichtung zum Kalibrieren einer Unwuchtmesseinrichtung Method and device for calibrating an unbalance measuring device |
| 08/13/2002 | US6433499 Device and method for automatic tension transducer calibration |
| 08/01/2002 | WO2002059554A2 Method and device for monitoring force, especially force in labor and delivery |
| 07/25/2002 | US20020099509 Apparatus and method for monitoring force, especially force in labor and delivery |
| 07/16/2002 | US6418798 Abnormal state detecting apparatus of torque sensor |
| 07/04/2002 | US20020083578 Load cell and method of producing the same |
| 06/05/2002 | EP1211495A2 Apparatus for and method of automatic calibration of a web tension transducer |
| 06/04/2002 | US6397657 Apparatus and method for testing torsion bars |
| 05/30/2002 | US20020063541 Device and method for automatic tension transducer calibration |
| 05/07/2002 | US6382012 Method for calibrating force sensor mounted on robot, and robot |
| 05/02/2002 | EP1202037A1 Mobile device for calibrating a test bench for vehicle brakes |
| 05/02/2002 | DE10053513A1 Mobile Einrichtung zum Kalibrieren eines Prüfstandes für Fahrzeugbremsen Mobile device for calibrating a test stand for vehicle brakes |
| 04/30/2002 | US6381526 Torque detection apparatus |
| 03/07/2002 | DE10041090A1 Verfahren zur Selbstkalibrierung eines von einem Drehmoment- und Winkelmesser gemessenen Torsionswinkels Method for self-calibration of a measured by a torque and torsion angle protractor |
| 02/28/2002 | WO2002016188A1 Method for self-calibrating a torsion angle detected by a torque/angle sensor |
| 02/07/2002 | DE10135943A1 Kapazitiver Sensor für eine physikalische Grösse Capacitive sensor for a physical quantity |
| 01/31/2002 | US20020011108 Capacitive physical quantity sensor |
| 01/31/2002 | US20020011092 Method for calibrating force sensor mounted on robot, and robot |
| 01/24/2002 | DE10032978A1 Torque measuring equipment for calibration of industrial torque sensors, has lever bearing arrangement having strain controlled joint comprising spiral springs |
| 01/22/2002 | US6340128 Device for compensating a tensile yarn force sensor |
| 01/03/2002 | US20020000130 Abnormal state detecting apparatus of torque sensor |
| 01/02/2002 | EP1167939A2 Abnormal state detecting apparatus of torque sensor |
| 11/29/2001 | WO2001090697A1 Optical deformation sensor with operational testing by different wavelenghts, for side crashes |
| 11/29/2001 | DE10026330A1 Verformungssensor Strain sensor |
| 10/02/2001 | US6297641 Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor |
| 08/09/2001 | DE19947733A1 Einrichtung zum Erfassen und Ermitteln von relevanten Kenndaten bezüglich eines einem Fahrzeugsitz zugeordneten, starren oder beweglichen Objekts sowie diesbezügliche Auswerteverfahren Means for detecting and determining relevant characteristics with respect to a vehicle seat assigned to a rigid or movable object and related evaluation |
| 08/01/2001 | EP1119747A1 Device and method for calibrating a weighing apparatus |
| 06/21/2001 | DE19960482A1 Calibration unit for multicomponent force and torque sensor, e.g. for robotic system, has sensor that has already been calibrated connected to sensor to be calibrated and compares sensor data |
| 06/20/2001 | CN1299713A Loop lifter |
| 05/10/2001 | DE19953524A1 Schlingenheber Looper |
| 05/09/2001 | EP1097754A2 Loop lifter |
| 04/11/2001 | CN1291279A Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming |
| 03/21/2001 | EP1084683A2 Method and device for limiting the moment of momentum in dental and chirurgical handpieces |
| 03/13/2001 | US6202028 Variable torque rate simulated test joint |
| 03/08/2001 | DE10041587A1 Torque detection device monitors for sensor signal overshoot, controls convergence onto predefined value if overshoot is detected, outputs fault signal to electrical power steering controller |
| 03/01/2001 | DE19940161A1 Yarn tension sensor for wind-up on multi-position textile machine includes device for regularly lifting yarn from sensor to reset zero |
| 02/14/2001 | EP1075646A1 Simulated test joint for impulse tool testing |
| 02/13/2001 | US6185814 Method of manufacturing a sensor detecting a physical action as an applied force |
| 01/23/2001 | US6176117 Calibration instrument for micro-positively-sensed force and calibration method therefor |
| 12/27/2000 | CN1278329A Strain gauge strip and applications thereof |
| 12/07/2000 | DE19925079A1 Appliance for checking torque by generating a constant torque across a torque plate includes a belt or cord fitted with interchangeable weights drawn vertically downwards by gravity to generate a constant torque on the torque plate. |
| 12/06/2000 | EP1056985A1 Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming |
| 10/25/2000 | EP1046891A2 Device for trimming a measuring bridge and rotating shaft for measuring a torsional moment |
| 10/24/2000 | US6137287 Physical parameter sensor having a self-testing circuit which recognizes an abnormal sensor state |
| 10/19/2000 | DE19917443A1 Abgleichwiderstand und Drehmomentmeßwelle Balancing resistance and torque measuring |
| 09/28/2000 | DE19911086A1 Force measurement machine with frame in which tested item may be loaded by travelling load has total load sensor connected to load frames of machine frame with equivalent load controller for controlling drive |
| 08/23/2000 | EP1029225A1 A strain gauge strip and applications thereof |
| 07/26/2000 | EP0922211A4 Dynamometer and calibration technique therefor |
| 06/29/2000 | DE19959995A1 Torque measuring system especially for use as static-dynamic torque measurement simulator |
| 06/28/2000 | CN2385329Y Pressure detecting device for automatic press |
| 04/04/2000 | US6047245 Resistive strain gauge control circuit |
| 03/21/2000 | USRE36620 Pulse oximetry testing |
| 03/09/2000 | WO2000012976A1 Device and method for calibrating a weighing apparatus |
| 02/23/2000 | CN1245287A Real-time dynamic correcting system of multi-dimension force sensor |
| 01/18/2000 | US6014900 Z-axis resistor test system |
| 01/05/2000 | DE19601078C2 Druckkraftsensor Load Cell |
| 01/04/2000 | US6009764 Frequency discrimination type torque tester for use in determining bearing quality |
| 01/04/2000 | US6009740 System and method for deadweight calibrating a dynamometer |
| 11/11/1999 | WO1999057533A1 Simulated test joint for impulse tool testing |
| 11/02/1999 | US5974898 Force sensor having test deflection device |
| 09/22/1999 | CN2339984Y On-line constant-pressure instrument of full-flow type safety valve |
| 09/21/1999 | US5955662 Dynamometer and calibration technique thereof |
| 09/07/1999 | US5948996 Multielement sensor |
| 08/31/1999 | US5945590 Load testing stand for a hand-held grip dynamometer |
| 08/25/1999 | EP0937974A2 Method for calibrating force sensor mounting on robot, and robot |
| 08/19/1999 | WO1999041565A1 Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming |
| 07/22/1999 | DE19901449A1 Test system for screwing unit with a transmitter or converter and a seat for the reception of screw, etc. |
| 07/14/1999 | CN2328994Y Weight for dynameter |
| 06/30/1999 | EP0925488A1 Torque sensing calibration unit |
| 06/23/1999 | EP0923718A1 Variable torque rate simulated test joint |
| 06/16/1999 | EP0922211A1 Dynamometer and calibration technique therefor |
| 06/09/1999 | EP0920610A1 Signal processing circuit for status signals of a resistive-film pressure sensor |
| 06/08/1999 | US5911154 Wrench torque value calibrating apparatus |
| 06/02/1999 | EP0919821A1 Sensing device and method of operation thereof |
| 05/20/1999 | WO1999024804A1 A strain gauge strip and applications thereof |
| 04/14/1999 | CN2314363Y Apparatus for testing torque of lamp base |
| 03/23/1999 | US5886246 Test method and device for screwers |
| 03/04/1999 | WO1998055843A3 A device for detecting mechanical forces |
| 03/03/1999 | EP0899551A1 Strain gauge with adjustable creep |
| 03/03/1999 | CN1209542A Support box and mfg. method thereof |
| 02/11/1999 | DE19808349A1 Sensor for physical parameters, e.g. speed, acceleration or pressure |
| 02/10/1999 | EP0896210A2 Device with two arangements of hydraulic cylinders |
| 02/02/1999 | US5866795 Liquid flow rate estimation and verification by direct liquid measurement |
| 01/07/1999 | WO1999000651A1 Signal processing circuit for status signals of a resistive-film pressure sensor |
| 01/07/1999 | DE19727193A1 Signalverarbeitungsschaltung für Zustandssignale eines resistiven Foliendrucksensors Signal processing circuit for the state signals of a resistive film pressure sensor |
| 01/06/1999 | CN2303289Y Instrument for calibrating pressure measuring meter |
| 12/10/1998 | WO1998055843A2 A device for detecting mechanical forces |
| 11/11/1998 | EP0877242A2 Bearing torque tester |
| 09/11/1998 | WO1998039626A1 Dynamometer and calibration technique therefor |
| 08/27/1998 | WO1998037394A1 System and method for deadweight calibrating a dynamometer |