| 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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| 11/25/2009 | CN101587003A Caliabration device of pressure sensor |
| 11/18/2009 | CN100561157C Automatic correction system for ergometer and correction method thereof |
| 11/12/2009 | WO2009135606A1 Calibration device and calibration method for a test bench |
| 11/05/2009 | DE10135943B4 Kapazitiver Sensor für eine physikalische Grösse Capacitive sensor for a physical quantity |
| 10/29/2009 | WO2009129970A1 Method for calibrating a torque wrench |
| 10/29/2009 | US20090266138 Method and Apparatus for Shear Strain Testing of Strain Sensors |
| 10/29/2009 | DE102009002284A1 Vorrichtung zum Kalibrieren fluidbetätigter motorbetriebener Drehmomentwerkzeuge Apparatus for calibrating fluid operated motor-operated torque tools |
| 10/28/2009 | EP2111329A1 Device for detecting the torque and the angle of rotation of a rotating shaft |
| 10/28/2009 | CN101566516A Portable multi-functional pressure checking wind tunnel |
| 10/22/2009 | DE202009005951U1 Klemmvorrichtung für Drehmomentprüfmaschine Clamping device for Drehmomentprüfmaschine |
| 10/21/2009 | EP2110653A2 An apparatus for calibration of fluid-operated power torque tools |
| 10/21/2009 | CN101561334A Method for calibrating three-dimensional micro-touch force sensor |
| 10/15/2009 | US20090255321 Dynamic calibration assembly for a friction stir welding machine |
| 10/15/2009 | US20090255320 Apparatus for calibration of fluid-operated power torque tools |
| 10/14/2009 | CN100549649C Standardization method for six-dimension force sensor calibration device |
| 10/13/2009 | US7603247 Device for detecting abnormalities in tire force sensor data |
| 10/08/2009 | US20090249857 Device and Method for Checking and/or Calibrating a Passenger Recognition Device Arranged in a Vehicle Seat |
| 10/07/2009 | CN100547369C Device for calibrating torque sensor |
| 09/30/2009 | EP2104843A2 Hall effect helicopter mast torque meter |
| 09/30/2009 | CN101545820A Comprehensive test-bed |
| 09/30/2009 | CN100545602C Multiple regulating device for pressure/differential pressure sensor |
| 09/28/2009 | CA2653351A1 Wind turbine monitoring |
| 09/15/2009 | US7590502 Testing apparatus for steering apparatus |
| 09/10/2009 | US20090223358 Method of valve calibration |
| 09/09/2009 | CN201307048Y Overlap-type force standard machine capable of directly driving oil pump with speed adjusting motor |
| 09/09/2009 | CN101526413A Operating device for testing torque wrenches |
| 09/03/2009 | US20090222232 Reel motor torque calibration during tape motion |
| 09/02/2009 | EP2096425A2 Actuating device for calibrating torque keys |
| 09/02/2009 | EP2096424A2 Actuating device for testing torque transmission keys |
| 09/02/2009 | EP1706709B1 Position sensor |
| 09/02/2009 | CN101520357A Operating device for testing torque wrenches |
| 09/02/2009 | CN100535624C Digital pressure testers |
| 09/01/2009 | US7584070 Testing/adjusting method and test control apparatus for rotating disk storage devices |
| 09/01/2009 | US7581426 Test adapter for aircraft static vent |
| 08/26/2009 | EP2092288A1 Device and method for calibrating torque measuring devices |
| 08/25/2009 | US7578162 Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing this apparatus |
| 08/19/2009 | CN100529703C Six-dimension force sensor calibration device |
| 08/18/2009 | US7574892 Device and method for checking and/or calibrating a passenger recognition device arranged in a vehicle seat |
| 08/12/2009 | CN201289421Y Assay instrument for hydraulic torque spanner |
| 07/08/2009 | CN101476961A Methods and apparatus for error reduction in rotor loading measurements |
| 07/01/2009 | CN101470041A Pure torque loading apparatus for single-point force exertion |
| 06/24/2009 | CN101464201A Calibration apparatus for six-dimension heavy force sensor |
| 06/18/2009 | US20090151421 Weigh-in-motion system with auto-calibration |
| 06/17/2009 | CN101458142A Dynamometer measurement standard apparatus |
| 06/11/2009 | US20090150111 Method for optimizing calibration maps for an algorithm of estimation of a control quantity of an internal combustion engine |
| 06/10/2009 | CN101451897A Electromagnetic type small force value standard apparatus |
| 06/10/2009 | CN100498261C Combined type digital pressure calibration instrument |
| 05/26/2009 | US7539786 Method for simulating cartridge changes in import/export station slots in an automated data storage library |
| 05/26/2009 | US7536924 Flexure-based dynamometer for determining cutting force |
| 05/22/2009 | WO2009062481A1 Torque measuring device, torque measuring flange and torque measuring method |
| 05/20/2009 | CN201242486Y Hydraulic loader |
| 05/14/2009 | US20090120209 Systems and methods for temperature compensating torque sensors |
| 05/14/2009 | DE10203148B4 Fehler-Detektionsverfahren und Gerät für ein Sensornetzwerk Error detection method and apparatus for a sensor network |
| 05/07/2009 | WO2009056506A1 Method for fracture recognition of a resistive sensor, fracture recognition device, and pressure sensor, force sensor, measurement transducer, and balance |
| 04/30/2009 | US20090107207 Weight applying unit for calibration and weight applying method for calibration |
| 04/29/2009 | EP2052226A1 System and method for measuring interaction of loads |
| 04/29/2009 | CN201228626Y Process real time monitoring and data collecting device for lubricating oil pump test stand |
| 04/29/2009 | CN101419111A Force sensor demarcating device |
| 04/22/2009 | CN201225944Y Safety tester for electric-controlled permanent magnetic chuck |
| 04/22/2009 | CN201225943Y Dynamometer measurement standard apparatus |
| 04/08/2009 | CN100476383C Vertical type micro-force values measuring instrument |
| 04/01/2009 | CN201215520Y Standard force value poise-weights for standard plane loading device |
| 03/18/2009 | CN201210102Y Lever for lever type force standard machine |
| 03/17/2009 | US7505860 Alignment of unmounted head gimbal assemblies for testing |
| 03/04/2009 | CN201203473Y Dead weight / lever dual-purpose type force standard plane |
| 03/04/2009 | CN101379282A Method for in-system auto zeroing of a torque sensor in an automatic transmission drive train |
| 03/04/2009 | CN100465605C A self-adaptive compensation method and a system of the temperature drift of sensors |
| 03/03/2009 | US7499820 Method for generating a performance metric for a tensilized tape |
| 02/26/2009 | DE102007040106A1 Mobile torque calibration device for e.g. engine dynamometer, has sensor subjected with reference torque sensor by calibration torque, where electric motor is arranged on frame of carriage |
| 02/25/2009 | EP2027449A1 Method and apparatus for shear strain testing of strain sensors |
| 02/25/2009 | CN100464170C Balancer |
| 02/05/2009 | DE102006004283B4 Kalibriervorrichtung sowie Kalibrierverfahren zum Kalibrieren von Kraft-Momenten-Sensoren Calibration and calibration method for calibrating force-torque sensors |
| 02/04/2009 | CN101358894A Traceable calibration method and calibration device for dynamic characteristic of big pressure sensor |
| 02/04/2009 | CN101358893A Full automatic rider type force adjusting machine |
| 02/04/2009 | CN101358892A Dead weight type standard force source device with counterweight independently loading and unloading |
| 02/04/2009 | CN100458390C Hydraulic fine-regulating apparatus |
| 02/03/2009 | US7487058 Generating synthetic workloads to measure power utilization in a computer system |
| 01/28/2009 | CN201188046Y Air-actuated torque spanner test bench |
| 01/28/2009 | CN201188045Y Portable apparatus for rapidly detecting a plurality of sensors |
| 01/27/2009 | US7482498 Synthesis of a radioactive 18-fluorine isotope-labeled imaging compound using a positron emission tomograph or magnetic resonance; more flexible results by placing the anion exchange device partially in the measurement chamber to measure [18F]fluoride ions in the anion exchange device; efficiency |
| 01/21/2009 | CN201184835Y Calibration system for load sensor of crossbeam type oil pumping machine |
| 01/15/2009 | US20090013752 Method and apparatus for diagnosing motor-operated valve |
| 01/13/2009 | US7475581 Method of increasing the control precision of the path of a product in a levelling machine with interlocking rollers, and levelling installation used to implement same |
| 01/08/2009 | US20090007623 Device for determining the rotation angle of a shaft in an aircraft |
| 01/07/2009 | CN201177547Y Mooring winch automatic constant tension testing device |
| 01/07/2009 | CN201177546Y Pressure generator for pressure calibrating |
| 12/25/2008 | US20080313886 Methods and Apparatuses for Magnetizing an Object and for Calibrating a Sensor Device |
| 12/24/2008 | CN201170748Y Multifunctional pressure vacuum checkout device |
| 12/18/2008 | US20080312861 Calibration process management system and data structure |
| 12/17/2008 | EP2002230A2 Control circuit for pressure responsive sensor array and related methods |
| 12/10/2008 | CN101319980A Micro/nano scale ultra-micro force measuring device and force value tracing method |
| 12/03/2008 | EP1998158A2 Method for estimating magnitude of back-and-forth-direction force exerted on tire |
| 12/02/2008 | US7458254 Apparatus for evaluating piezoelectric film, and method for evaluating piezoelectric film |
| 11/27/2008 | WO2008076426B1 System, program product, and method for drilling rig activity accounting and visualization |
| 11/26/2008 | CN201155999Y Automatic micro-pressure generator |
| 11/25/2008 | US7457716 Control module arrangement and compressed air maintenance unit |
| 11/12/2008 | CN201149537Y Standardization equipment for torductor |
| 11/06/2008 | US20080275661 On-machine methods for identifying and compensating force-ripple and side-forces produced by actuators on a multiple-axis stage |
| 10/30/2008 | US20080264142 Method and Drive for Influencing the Mechanical Load-Bearing Capability and/or Loading of a Technical Structure |
| 10/30/2008 | DE102007016792A1 Measuring cell i.e. pressure measuring cell, for e.g. pressure sensor, has membrane mechanically movable by activatable moving unit, where mechanical impulse is transmittable to medium from membrane during activation of moving unit |