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)
11/1989
11/29/1989EP0343784A2 Method for fabricating a silicon force transducer
11/28/1989US4884223 Dynamic force measurement system
11/28/1989US4884051 Semiconductor diffusion type force sensing apparatus
11/28/1989US4883271 Sports impact measuring apparatus
11/23/1989EP0343022A1 Bicycle driving wheel or the like comprising a detection system of the transmitted torque, and bicycle equipped with such a wheel
11/23/1989EP0342305A1 Arrangement in a load-sensing body
11/23/1989EP0342253A1 Mounting of a force transducer in a measuring platform
11/23/1989EP0342220A1 A pressure responsive potentiometer
11/23/1989EP0342192A1 Optical force-measuring sensor.
11/23/1989DE3914555A1 Elektronischer tastsensor Electronic push button sensor
11/21/1989US4881607 Platform scale
11/21/1989CA1263039A1 Mass and force meter
11/16/1989DE3815566A1 Method for determining mechanical stress conditions in electrical or electronic components to be coated, or already coated, with moulding compound
11/15/1989EP0341964A2 Silicon micro sensor and manufacturing method therefor
11/14/1989US4881030 Method and apparatus for measuring and precisely locating internal tensile stresses in hardened regions of components by measuring coercive field strength and barkhausen noise amplitude
11/14/1989US4880970 Optical sensors for measurement of a variable parameter
11/14/1989US4879914 Unitary push-pull force transducer
11/09/1989DE3814717A1 Apparatus for the detection of vibrations
11/09/1989DE3814054A1 Sensor responding to the action of a force
11/08/1989EP0340276A1 Measuring device with sensors
11/08/1989CN2047370U Rhombus multirange standard dynamometric instrument
11/02/1989EP0339191A2 Apparatus to minimise error in a measuring device
11/01/1989CN2047014U Silicon self-sealed pressure sensor
11/01/1989CN1005650B Resistance-strain type of dynamometer sensor using additional elastic component and its design method
10/1989
10/31/1989US4876895 Engineering constructive load cell
10/31/1989US4876893 A base plate of dielectrics and coated with thin alloy film of nonmagnetic substance
10/25/1989EP0338325A1 Ring-shaped torsion-type force measuring device
10/25/1989EP0256197B1 Device for fixing a vibration string to a part of a measuring instrument
10/24/1989US4876524 Six-axis joystick control
10/24/1989US4875378 Pressure sensor with a ferroelectric liquid crystal layer
10/18/1989EP0337953A1 Strain gauge weighing apparatus
10/18/1989EP0258215B1 Method of manufacturing state transducers for mechanical components, and such mechanical components
10/18/1989CN2046212U Hydraulic automatic dynamic meter
10/11/1989EP0160679B1 Method and device for measuring the deformation of a rotating shaft
10/10/1989US4872350 Mechanical quantity sensor element
10/10/1989US4872343 Matched pairs of force transducers
10/05/1989WO1989009385A1 Manometric or dynamometric device
10/05/1989DE3909274A1 Pressure or force measuring device
10/05/1989DE3809957A1 Fibre-optic sensor for compressive forces and its use
10/04/1989CN2045487U Manometer with improved structure
10/04/1989CN2045270U Electronic digital display type ergograph
10/03/1989US4871908 Overload protection for fiber optic microbend sensor
09/1989
09/28/1989DE3808605A1 Pressure pick-up
09/27/1989EP0333882A1 Fiberoptic sensor
09/27/1989EP0333872A1 Gripper for a robot
09/26/1989US4869113 Method for calibrating appliances for the measurement of force or moment and appliances relating to said method
09/26/1989CA1261930A1 Vibrating beam force transducer with a-frame beam root and frequency adjusting means
09/26/1989CA1261929A1 Vibrating beam force transducer with angled isolator springs
09/26/1989CA1261164A1 Force transducer
09/26/1989CA1261028A1 Overload protection for fiber optic microbend sensor
09/26/1989CA1260729A1 Sensor array
09/26/1989CA1259816A1 Force-detecting apparatus
09/26/1989CA1259815A1 Sensor device for measurement of static forces, dynamic forces and torque in three axes x-y-z
09/21/1989WO1989008826A1 Device for measuring and/or registering mechanical forces, and a method of manufacturing a measuring body for use in the device
09/21/1989WO1989008819A1 Process and device for compensating errors of measurement
09/20/1989EP0333091A2 Transducer for picking-up pressures, vibrations and/or accelerations and converting them into electrical signals
09/19/1989US4868411 Signal conversion circuit
09/14/1989DE3807306A1 Arrangement of an optical fibre phase sensor for measuring minimum expansions (extensions)
09/13/1989EP0332213A2 Platform balance
09/13/1989EP0331800A2 Fibre-optical phase sensor device to measure minimum elongations
09/13/1989EP0331769A1 Device for measuring bidimensional pressure distribution
09/12/1989US4864874 Force measuring device
09/12/1989CA1259342A1 Force sensing device for measurement apparatus
09/08/1989WO1989008238A1 Comb filter pressure/temperature sensing system
09/06/1989CN1035355A Use of optical fibre in pressure sensitive transducers
09/05/1989US4862751 Force-detecting apparatus
09/05/1989US4862743 Device for measuring the areal distribution of compressive forces
08/1989
08/29/1989US4861980 Optical sensor having stationary co-terminus ends of the input and output optical fibres
08/29/1989US4861420 Method of making a semiconductor transducer
08/29/1989US4860840 Arrangement in a load-sensing body
08/23/1989EP0329479A2 Strain gage
08/23/1989EP0328703A1 Measuring method for local measurement of pressures
08/22/1989USRE33028 Electropneumatic transducer system
08/22/1989US4859844 Comb filter pressure/temperature sensing system
08/22/1989US4858710 Load cell
08/22/1989US4858475 Apparatus and method for measuring strain
08/16/1989CN2043006U Thin silicon plate diffusion silicon force sensing element slug
08/16/1989CN2042955U Experimental facility with photoelastic method for studying cutting machanism
08/15/1989US4858145 Force measuring device
08/15/1989US4856993 Pressure and contact sensor system for measuring dental occlusion
08/15/1989US4856350 Force sensing device and method
08/10/1989WO1989007248A1 A sensor and transducer apparatus
08/10/1989WO1989007245A1 Load-sensing element for a balance
08/10/1989WO1989007055A1 Resilient connecting device, in particular with incorporated force-measuring device and process for manufacturing it
08/10/1989DE3803015A1 Method and system for operating (driving) an aircraft
08/08/1989US4854179 Coaxial load cell
08/02/1989EP0326017A1 Force measuring element for a weighing apparatus
08/02/1989EP0325619A1 Dynamometer with parallel guidance
08/02/1989CN2042191U High and low temp. test case for testing the temperature characteristics of loading sensor
08/02/1989CN1034428A Load cell
08/01/1989US4853534 Optical fiber sensing system
08/01/1989US4852581 Pressure transducer with conductive polymer bridge
07/1989
07/27/1989DE3801656A1 Weight and pressure measuring device
07/25/1989US4851671 Oscillating quartz atomic force microscope
07/25/1989US4850666 Slab-type optical device
07/19/1989CN1004834B Piezoelectric vortex street flowmeter with wide temp.-range
07/18/1989US4849730 Force detecting device
07/18/1989CA1257700A1 Method and system for controlling craks that might in occur stressed structures
07/12/1989EP0323640A2 Method and apparatus for nullifying electrical offsets in a torsion sensor
07/12/1989CN1004751B Applied force monitor for apparatus for forming products from sheet material
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