Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › G01L 1 - Measuring force or stress, in general
Patents for G01L 1 - Measuring force or stress, in general (22,371)
12/1990
12/01/1990WO1990015315A1 Directional shock detector
11/1990
11/30/1990CA2017704A1 Laminated semiconductor sensor with vibrating element and associated method and product
11/29/1990WO1990014574A1 Method for evaluation of stress in ferromagnetic materials from hysteresis curves
11/29/1990DE3916967A1 Applying extensometer strips to test object - by thermal spraying through mask after insulating layer has been applied
11/28/1990EP0399466A2 Load cell
11/27/1990US4973152 Method and device for the noncontact optical measurement of paths, especially in the triangulation method
11/22/1990EP0397728A1 Load-sensing element for a balance
11/21/1990CN2066135U Electronic digit display dynamics metering unit
11/21/1990CN2066134U Six-dimensional force, moment sensor for robot
11/20/1990US4972486 For providing a speech cueing symbol in the field of vision of a person
11/20/1990US4972076 Solid state sensor with dual resonant vibratable members
11/20/1990US4971638 Sheaths, electroconductive matrix, dielectric elastomer sheath, migration of oil
11/20/1990US4970903 Force sensing device
11/15/1990WO1990013800A1 Electronic pressure sensor
11/15/1990DE4014686A1 Head measuring changes in magnetic properties due to mechanical stress - has coil carrying arms of iron core with common back plate
11/15/1990DE3915126A1 Balancing machine for rotating workpiece e.g. rotor - has reading unit, at digital computer processing out-of-balance signals, to read ambulant data carriers
11/14/1990EP0342192B1 Optical force-measuring sensor
11/14/1990CN1010430B Load measurement
11/14/1990CN1010427B Automatic stress gauge for glass
11/13/1990US4970487 Pressure sensor
11/13/1990US4970385 Temperature measuring device utilizing birefringence in photoelectric element
11/13/1990US4969366 Moment detector using resistance element
11/13/1990CA1276078C Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
11/07/1990EP0396191A1 Fibre-optic pressure transducer
11/06/1990US4967764 Pressure sensor element to measure contact stress
11/06/1990US4967605 Detector for force and acceleration using resistance element
11/02/1990CA2012785A1 Rod mounted load cell
11/01/1990WO1990013011A1 Process for producing a sensor for the measurement of compressive forces
11/01/1990WO1990013010A1 Process and arrangement for piezoelectric measurement
10/1990
10/31/1990EP0394219A1 Optical modulation and measurement process.
10/31/1990DE3913820A1 Pressure monitoring bolts in die casting machine - to ensure uniform pressure distribution over cross=section of machine
10/31/1990CN2064884U Ergometric/poidometric sensor for micro-loading
10/30/1990US4966649 Hermetic sealing of recess gives self-oscillating hollow chamber; amplification
10/30/1990US4966380 Driving wheel for a bicycle or the like, including a sensor for measuring the transmitted torque, and a bicycle equipped with such a wheel
10/30/1990CA1275661C Load cell and temperature correction of the same
10/24/1990EP0393956A2 Optical fibre sensors
10/24/1990EP0393828A2 A method and apparatus for testing the response of a stress wave sensor
10/24/1990EP0393159A1 A mass and force measuring device.
10/24/1990EP0281610A4 Capacitor array sensors tactile and proximity sensing and methods of use thereof
10/24/1990CN2064504U Pressure sensitive components
10/24/1990CN1010127B Stirring apparatus
10/24/1990CN1010126B Vibration-type dynameter
10/24/1990CN1010125B Vibration-type dynameter
10/23/1990US4964306 Field-based movement sensor
10/23/1990US4964302 Tactile sensor
10/18/1990DE3912280A1 Verfahren zum herstellen eines sensors zum bestimmen von druckkraeften A method of manufacturing a sensor for determining druckkraeften
10/18/1990DE3912141A1 Pressure load indicator with optical conductor - has multiple curves over its length tightened by applied pressure to increase optical damping
10/17/1990EP0392897A2 Three-parameter optical fiber sensor and system
10/17/1990EP0392746A2 Transducer temperature compensation circuit
10/10/1990EP0391217A2 Field-based movement sensor (load cell)
10/10/1990EP0390963A2 Load sensor for a motor vehicle
10/10/1990EP0192659A4 Distributed, spatially resolving optical fiber strain gauge
10/10/1990CN1046038A Unitary push-pull force transducer
10/04/1990WO1990011500A1 Process and device for measuring mechanical deformation
10/04/1990WO1990011499A1 Load measuring apparatus
10/04/1990DE3909957A1 Device for hanging up cupboards
10/03/1990EP0390619A2 A pressure sensor of the semiconductor-on-insulator type
10/03/1990EP0390617A1 Optical pressure sensor and procedure for realising such a sensor
10/03/1990EP0390117A2 Method of estimating thermal stress of heat-resistant member
10/03/1990EP0389877A1 Method for stress determination in a steel material utilizing magnetostriction
10/03/1990CN2063229U Tray type sensor of resisting lateral force
10/02/1990US4960177 Silicon membrane micro-scale
10/02/1990US4960000 Device for measuring a physical quantity
09/1990
09/26/1990EP0388879A2 Sealed tensiometer
09/25/1990US4959548 Neutron apparatus for measuring strain in composites
09/25/1990US4958526 Force measuring device with zero adjustment
09/20/1990WO1990010921A1 A method for detecting external influence on an optical cable
09/20/1990WO1990010855A1 Force sensor
09/20/1990DE3908795A1 Verfahren und vorrichtung zur messung einer mechanischen verformung A method and apparatus for measuring a mechanical deformation
09/20/1990CA2012189A1 Sealed tensiometer
09/19/1990EP0387996A2 A stress wave load cell
09/19/1990EP0387995A2 A stress wave load cell
09/18/1990US4957177 Enclosed moment-insensitive load cell
09/18/1990CA1274258A1 Flat-spread force measuring device
09/12/1990EP0387180A1 Electronic transducer
09/11/1990US4955241 Magnetoelastic force-measuring device
09/11/1990US4955240 Vibration type force detector
09/11/1990US4955238 Optical sensor
09/07/1990WO1990010207A1 Unitary push-pull force transducer
09/07/1990WO1990010206A1 Magnetically driven vibrating beam force transducer
09/07/1990WO1990010205A1 Electrostatically driven dual vibrating beam force transducer
09/07/1990WO1990010204A1 A pressure sensor
09/07/1990WO1990007700A3 Flexion detecting device
09/05/1990EP0385817A1 Method for measuring the moment transmitted to the driving wheel of a bike or similar vehicle and device for setting it to work
09/05/1990EP0385574A1 Capacitive semiconductor sensor with hinged diaphragm for planar movement
09/05/1990CN2061687U Weighing sensor special adopted for electronic calculating balance
09/05/1990CN1045177A Optical carrier-phase shift method for testing direction of principal stress
09/05/1990CN1045176A Magnetically driven vibrating beam force transducer
09/04/1990US4954811 Penetration sensor
09/04/1990US4953973 Detection of compressive residual stresses using the method of caustics
09/04/1990US4953410 Pressure distribution detecting device
09/03/1990CA2003269A1 System to sense and determine the pressure exerted on a footboard of an apparatus for footprints measurements
08/1990
08/29/1990EP0384649A2 Optical fibre mounting arrangements and methods
08/29/1990EP0383974A1 Plate shaped sensor element as well as pressure, force or acceleration sensor provided with it
08/29/1990EP0315628B1 Process for contactless measurement of mechanical stresses
08/28/1990CA1273369A1 Weighing element for a weighing apparatus
08/28/1990CA1273226A1 Method and apparatus for measuring a force
08/27/1990CA2010962A1 Unitary push-pull force transducer
08/27/1990CA2010607A1 Magnetically driven vibrating beam force transducer
08/27/1990CA2010242A1 Electrostaticcally driven vibrating beam force transducer
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