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)
08/1990
08/23/1990DE3904714A1 Force-measuring ring
08/22/1990CN2060948U Cross effect silicon-sapphire force-sensitive components
08/21/1990US4951027 Load cell
08/21/1990US4950886 Partially reflecting optical fiber splice for temperature and strain measurement
08/21/1990CA2010447A1 Optical fibre mounting arrangements and methods
08/16/1990EP0382030A1 Measuring device to detect distances
08/16/1990EP0381730A1 Linearization circuit.
08/16/1990EP0381712A1 A mass and force meter with elastic reduction.
08/14/1990US4948255 Optical sensing device
08/14/1990US4947693 Discrete strain sensor
08/08/1990EP0381309A2 Signal extraction apparatus and method
08/08/1990EP0381187A2 Force detector using resistance elements
08/07/1990US4945770 State transducers in combination with mechanical components
08/07/1990US4945762 Silicon sensor with trimmable wheatstone bridge
08/07/1990CA1272393A1 Electrographic touch sensor with z-axis capability
08/01/1990EP0379650A1 Fibre optical sensor for small tensile or compression forces
08/01/1990EP0379524A1 Improved pressure and contact sensor system for measuring dental occlusion.
08/01/1990EP0379509A1 Device for non-contact measuring of stresses in a bar-shaped body.
07/1990
07/24/1990US4943757 Safety apparatus for a motor driven window
07/23/1990CA2008409A1 Electronic transducer
07/18/1990CN1043989A Procedure for operation of measuring instrument and suitable measuring instrument
07/17/1990CA1271647A1 Borehole strain monitor for soft rock
07/12/1990WO1990007700A2 Flexion detecting device
07/12/1990DE4000680A1 Force and pressure measurement with thin film device - contg. organic charge carrier transport complex with pressure dependent electrical resistance
07/11/1990EP0377549A2 Remote measurement of physical variables with fiber optic systems
07/11/1990CN1043785A Piezomagnetic tester for directly indicating absolute stress of concrete
07/10/1990US4940915 Oscillating crystal force transducer and method of making
07/10/1990US4940328 For sensing a property of an environment
07/04/1990EP0376093A2 Force transducer for measuring tension and compression forces
07/03/1990US4939665 Monitor and control assembly for use with a can end press
07/03/1990US4939496 Regulatable creep strain gauges and process for obtaining such gauges
07/03/1990CA1271260A1 Dynamic system analysis in a vibrating beam accelerometer
07/03/1990CA1271049A1 Semiconductor transducer
06/1990
06/28/1990WO1990007101A1 Process for operating a measurement instrument, and measurement instrument suitable for use with this process
06/28/1990DE3843121A1 Method and arrangement for the optical measurement of forces by measuring deformation movements on load-absorbing deformation bodies
06/27/1990EP0374735A2 Optical monitor for superplastic forming
06/26/1990US4937550 Strain sensor
06/26/1990US4937029 Method of producing a flexible optical wave guide
06/26/1990EP0313570A4 Vibration type force sensor.
06/26/1990CA1270662A1 Optical sensor
06/20/1990EP0373334A2 Measurement device for the axial force of a drawbar coupling
06/20/1990CN1043205A High contrast high temp. grate manufacturing process and applied technology
06/19/1990US4934198 Displacement and torque sensor using resistance element that is progressively shorted
06/19/1990US4934197 Method of measuring pressures and forces acting on arbitrarily shaped bodies
06/19/1990CA1270524A1 Device for measuring stresses in vacuum deposition coatings
06/14/1990WO1990006568A1 Silicon tactile imaging array and method of making same
06/13/1990EP0373040A1 Force-frequency transducer with vibrating beams and its use in a vibrating accelerometer
06/13/1990EP0372689A2 Optical fibre monitoring
06/13/1990EP0372631A2 A method and system for measuring a vertical density profile of a fluid
06/13/1990EP0372112A1 Method and apparatus for measuring mechanical strain in a ferromagnetic body
06/13/1990EP0372092A1 Stress conversion device and its production method
06/13/1990DE3841243A1 Measuring arrangement, preferably in the form of a measuring platform
06/12/1990US4933660 Touch sensor with touch pressure capability
06/12/1990US4932259 Piezoelectric physical quantity detector
06/12/1990US4932253 Rod mounted load cell
06/06/1990EP0371912A1 Device for monitoring applied force
06/06/1990EP0371592A2 Sensors using vibrating elements
06/06/1990EP0371256A1 Apparatus for measuring a physical quantity
06/06/1990CN1042775A Micro-electric measuring type non-destructive measuring method of residual stress
06/06/1990CN1042773A Improvements in and relating to sensors
06/05/1990US4931729 Method and apparatus for measuring strain or fatigue
06/05/1990US4930852 Optical fiber mounting and structural monitoring
06/05/1990CA1269864A1 Mass-measuring and force-measuring device
06/05/1990CA1269863A1 Mass-measuring and force-measuring device
05/1990
05/29/1990US4929860 Electrode configuration for vibrating beam transducers
05/23/1990EP0369570A1 Improvements in and relating to sensors
05/23/1990CN1042419A Moisture sensitive sensor
05/22/1990US4928294 Method and apparatus for line-modified asymmetric crystal topography
05/22/1990US4928004 Method and apparatus for sensing strain
05/22/1990US4927232 Structural monitoring system using fiber optics
05/22/1990US4926692 Method of measurement of residual stresses in the material of the object under test
05/17/1990WO1990005322A1 Optical sensing apparatus and method
05/17/1990DE3936525A1 Force and torque measuring device esp. for armature spindle - contains strain gauges on removable inelastic metal strip round spindle
05/15/1990US4926143 Oscillator using H-shaped single crystal silicon vibrator
05/15/1990US4924711 Force transducers for use in arrays
05/10/1990DE3837776A1 Force measuring spring of low constructional height
05/10/1990DE3837683A1 Force measuring cell
05/09/1990EP0366953A1 Abnormal thermal loading effects monitoring system
05/09/1990EP0366782A1 Electrode configuration for vibrating beam transducers
05/09/1990EP0241493B1 Device with at least two rigid links
05/08/1990US4924100 Strain and temperature measurement
05/08/1990CA1268640A1 Fiber-optical pressure detector
05/01/1990US4921059 Load cell block and method of manufacturing the same
05/01/1990US4920806 Strain gage
05/01/1990CA1268346A1 Optical device for detecting force, method of measuring force by means of the said device and their application to a balance
04/1990
04/26/1990DE3836003A1 Method and device for carrying out a force-controlled movement
04/25/1990EP0365062A1 Optical fibre pressure sensor
04/25/1990EP0364645A1 Dynamometer using electromagnetic calibration
04/18/1990EP0363785A2 Transducer for the detection of dynamic forces, measuring and/or control equipment and method including such transducer
04/18/1990EP0363623A1 Device for measuring the contact pressure of current collectors with a pressure sensor
04/18/1990CN1041450A Optical posted sheet and its grid sheet for elastic-plastic stress analysis
04/18/1990CN1007658B Enhanced superhigh pressure sensor and its process and equipment
04/17/1990US4918711 Method for improve x-ray diffraction determinations of residual stress in nickel-base alloys
04/17/1990US4918305 Fiber optic pressure sensor using pressure sensitive fiber different from input and output fibers
04/11/1990EP0362696A1 Torque wrench with measurements independent of hand-hold position
04/11/1990CN2055934U Electric measuring pen of non-loss in residual stress
04/10/1990US4915473 Pressure sensor utilizing a polyurethane optical fiber
04/10/1990US4914963 Double tuning fork type laminated force transducer, manufacturing method therefor and application thereof in a load cell
04/10/1990US4914962 Vibrating strip transducer
04/10/1990US4914961 Device for fastening a vibrating wire to a component of a meter
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