Patents for G01L 1 - Measuring force or stress, in general (22,371)
11/1988
11/08/1988US4782705 Strain gauge
11/03/1988WO1988008523A1 Sensor for converting pressure and/or expansion into an electrical signal
11/03/1988WO1988008522A1 Detector for force, acceleration and magnetism using resistor element
11/03/1988WO1988008521A1 Force and moment detector using resistor
11/03/1988WO1988008520A1 Oscillating wire transducer for measuring stresses, elongations and forces
11/03/1988DE3712699A1 Sensor
11/02/1988EP0289113A2 Counterbalanced weighing apparatus
11/02/1988EP0288985A2 Bending ring-Load cell
11/02/1988EP0288523A1 Movement measurement device
11/02/1988CN87102783A Antivibration device for bourdon tube pressure gauge
11/01/1988US4781455 Method for measuring optical strain and apparatus therefor
11/01/1988US4781056 Optical device for strain detection, method for the measurement of strain by means of the said device and their application to scales
10/1988
10/26/1988EP0288139A2 Fibre-optical sensor
10/26/1988EP0287873A2 Process for measuring and exactly localizing the strain in hardened areas of structural elements
10/26/1988CN87102685A Directional earth-filling method and apparatus for the deep-hole installation of a sensor
10/25/1988US4780614 Method and apparatus for remote sensing of mechanical force
10/20/1988WO1988008209A1 Force sensing vibrating beam resonator
10/20/1988DE3711326A1 Sensor with Kerr effect
10/18/1988US4777831 Apparatus for measuring lifter pressure
10/18/1988US4777826 Twin film strain gauge system
10/12/1988EP0286388A1 Electrical control device
10/12/1988EP0285773A2 Force transducer
10/12/1988CN87102483A Electric resistance strain tube with metal wire
10/11/1988US4777661 Apparatus and method for self-referencing and multiplexing intensity modulating fiber optic sensors
10/11/1988US4777358 Optical differential strain gauge
10/04/1988US4775961 Tactile sensor
10/04/1988US4775850 Thick-film sensor, particularly a pressure sensor
09/1988
09/28/1988CN87204716U Impurity-isolating container
09/27/1988US4773753 Fiber sensor
09/27/1988US4773493 Vibration type measuring apparatus
09/22/1988WO1988007182A1 Compact force transducer with mechanical motion amplification
09/22/1988WO1988007181A1 Pressure sensor and transducer apparatus
09/22/1988WO1988007177A1 Force transmission element
09/21/1988EP0283303A2 Method of measuring residual stress in a carrier for a belt for a continuously variable transmission
09/20/1988US4772928 Electric transducer for measuring mechanical quantities
09/20/1988US4772786 Photothermal oscillator force sensor
09/20/1988US4771640 Load introducing device
09/14/1988EP0281610A1 Capacitor array sensors tactile and proximity sensing and methods of use thereof
09/13/1988US4770492 Pressure or strain sensitive optical fiber
09/13/1988US4770050 Force or pressure measuring device
09/13/1988US4770049 Load measuring devices
09/13/1988US4769882 Creep resistance
09/13/1988CA1242027A1 Instrument for measuring and recording forces
09/07/1988WO1988006719A1 Transducer signal conditioner
09/07/1988EP0144311A4 Double resonating beam force transducer with reduced longitudinal pumping.
09/07/1988CN88201030U Overpressure-proof type pressure transducer with rectangle dual-island silicon-film structure
09/07/1988CN88101065A Optical transducer
09/06/1988US4768886 Method and apparatus for simultaneously measuring temperature and pressure
09/06/1988US4768389 Apparatus for measuring the material pressure in a twin-screw extrusion device
09/01/1988DE3705471A1 Force-measuring device
08/1988
08/31/1988CN87215869U Digital display type applied force determination apparatus for measuring instruments
08/30/1988US4767484 Bonding to high reluctance, poorly thermally conductive material
08/30/1988CA1241460A1 Method for monitoring the crystallographic texture of metallic tubes by use of x-ray diffraction
08/25/1988DE3804483A1 Druckmesswertaufnehmer mit piezomessstreifen Pressure transducer with piezoelectric gauges
08/25/1988DE3704390A1 Method for representing stresses and/or deformations of bonding systems in building technology and arrangement for carrying out this method
08/24/1988EP0279515A1 Sensors
08/24/1988EP0279361A1 Device for measuring the pressure distribution in an area
08/24/1988EP0188512B1 A fibre-optic cable responsive to microbending forces
08/24/1988CN87211647U Miniature weighing unit
08/23/1988US4766389 Capacitor array sensors tactile and proximity sensing and methods of use thereof
08/23/1988US4766008 Method of manufacturing thin film conductor which contains silicon and germanium as major components
08/23/1988US4765930 Pressure-responsive variable electrical resistive rubber material
08/23/1988US4765423 Load cell adaptor
08/18/1988DE3703793A1 Detector element
08/18/1988DE3702007A1 Weighing mat for measuring load distributions
08/17/1988EP0278021A2 Resistance strain gauges with a thin discontinuous metal-film
08/17/1988CN87214474U Steel rail static bending testing machine
08/16/1988US4763534 Pressure sensing device
08/16/1988US4763533 Method and device for measuring the deformation of a rotating shaft
08/11/1988WO1988005905A1 A measuring device for the determination of deformations, relative movements or the like
08/09/1988US4763097 Measurement transformer
08/09/1988US4762011 Electronic gage
08/09/1988US4762006 Force-detecting apparatus
08/04/1988DE3701632A1 Optical sensor
08/04/1988DE3701548A1 Optical force-measuring sensor
08/03/1988EP0276889A2 Pressure transducer for static pressure charges with a silicon body
08/03/1988EP0276699A2 Flexion force sensor, especially for balances
08/03/1988CN87107210A Microbend fiber optic strain gauge
08/02/1988US4761743 Dynamic system analysis in a vibrating beam accelerometer
08/02/1988US4761242 Piezoelectric ceramic composition
08/02/1988US4761005 Sports scoring device including a flexible prezoelectric layer resilient layer
08/02/1988CA1239991A1 Contact-free, magnetic, stress and temperature sensor
07/1988
07/28/1988WO1988005529A1 Optical sensor
07/28/1988DE3701372A1 Sheet-like force transducer
07/28/1988DE3700835A1 Dynamometer for measuring mechanical stresses in an approximately bolt-like component
07/28/1988DE3700833A1 Position sensor
07/27/1988EP0275615A1 Apparatus for measuring lifter pressure
07/27/1988CN87211315U Lateral voltage type pressure transducer with the function of anti-magnetic field interference
07/27/1988CN87108230A Magnetoelastic torque transducer
07/26/1988US4759493 Method of manufacturing a hydraulic load cell
07/26/1988US4759416 Weighing element for a weighing apparatus
07/20/1988CN87211750U Tension indicator for wire
07/20/1988CN87210636U Blast-resistance pressure tester for aluminium shell
07/19/1988US4758816 Electrical resistor
07/19/1988US4758815 Tap element and methods, for heating, pressure measurement and circuit fabrication
07/19/1988US4758087 Fiber optic transducer
07/19/1988US4757711 Oscilloscopic hand-dynamographic transducer
07/19/1988CA1239427A1 Load cell
07/19/1988CA1239294A1 Variable coupler fiberoptic sensor
07/13/1988CN87206932U Stand-alone hydraulic pressure testing installation for supporting struts