Patents for G01L 1 - Measuring force or stress, in general (22,371)
05/1987
05/06/1987CN86203434U Forcemeter
05/05/1987CA1221390A1 Weighing device with strain gages
04/1987
04/29/1987EP0219748A1 Force sensor comprising a resonator whose frequency varies in dependence upon the applied force
04/22/1987EP0219149A1 System for determining the pressure in the nip between two rollers
04/22/1987EP0218817A2 Strain gauge
04/21/1987US4659923 Fiber optic interferometer transducer
04/21/1987US4659411 Foil-type electrical gages; anaerobic adhesive for fluid pressure seal
04/21/1987US4659090 Electrical device for indicating the force and/or location of target impacts or other forces
04/21/1987US4658651 Wheatstone bridge-type transducers with reduced thermal shift
04/15/1987EP0218465A2 Pressure sensor
04/14/1987US4658233 Strain gauge
04/14/1987US4658175 Vibrating beam force transducer with A-frame beam root and frequency adjusting means
04/14/1987US4658174 Vibrating beam force transducer with angled isolator springs
04/14/1987US4657097 Load cell
04/14/1987US4656875 Method and device for measuring the deformation of a rotating shaft
04/09/1987WO1987002129A1 Elastic link between at least two rigid parts
04/09/1987DE3534711A1 Dynamometer for measuring mechanical stresses in an approximately bolt-like component
04/08/1987EP0217434A1 Weighing element for a weighing apparatus
04/07/1987US4656383 Vibrating beam force transducer with single isolator spring
04/07/1987US4655589 Apparatus for automatic measurement of stress in a transparent body by means of scattered light
04/07/1987US4655306 Mass-measuring and force-measuring device
04/07/1987CA1220048A1 Temperature compensated optical pressure sensor
04/02/1987DE3536900A1 Device for transformers and inductors, connected to a voltage, for measuring the clamping force for windings
04/02/1987DE3534608A1 Arrangement for converting forces into electric signals
03/1987
03/31/1987US4654621 Semiconductor strain measuring apparatus
03/31/1987US4654520 Structural monitoring system using fiber optics
03/31/1987US4653906 Spatially resolving fiber-optic crosstalk strain sensor
03/31/1987US4653329 Pressure detector and strain member therefor
03/26/1987WO1987001802A1 Force measuring device
03/26/1987DE3631959A1 Process and device for optical voltage measurement
03/26/1987DE3534050A1 Circuit arrangement having a bridge circuit
03/25/1987EP0215232A2 Electrical sensor for measuring pressure or force
03/25/1987CN86201683U Rock stress gauge with high precision
03/25/1987CN86105879A Sensor for measuring force
03/24/1987US4651571 Strain sensor
03/24/1987US4651569 Torque tube digital differential pressure sensor
03/19/1987DE3630368A1 Vibration transducer and method for manufacturing it
03/18/1987EP0214907A2 Fiber sensor
03/18/1987EP0214213A1 Optical device for strain detection, method for measuring the strain by means of said device and their application to scales.
03/18/1987EP0214183A1 Method for determining internal stresses in polycrystalline solids.
03/17/1987US4651122 Miniature electro-mechanical transducer for measuring loads and displacement
03/17/1987US4651074 Robotic sensor
03/17/1987US4649759 Force transducer
03/17/1987CA1219320A1 Force transducer
03/12/1987DE3531591C1 Device for comparing measurement forces
03/10/1987US4649312 Reinforced piezoelectric transducer and pressure sensor using such a transducer
03/10/1987US4648274 Photoelastic measuring transducer and accelerometer based thereon
03/10/1987CA1218869A1 Force transducer
03/05/1987DE3530817A1 Towbar-force measuring device
03/04/1987EP0212826A1 Load setting and shock absorbing devices for tensionable lines
03/04/1987EP0212695A1 Sensor
03/03/1987US4647365 Continuous checking, current control, strain gauge, carrier
02/1987
02/25/1987EP0211144A2 Strain-gauge transducer
02/24/1987US4644805 Force measuring device
02/24/1987US4644804 Quartz resonating force and pressure transducer
02/24/1987US4644801 Surface-area pressure transducer and line-selection circuit for use therewith
02/24/1987US4644785 Hinged strain cell mounting apparatus
02/17/1987US4644153 Optical sensing equipment
02/17/1987US4644101 Pressure-responsive position sensor
02/12/1987DE3524238A1 Measuring device for determining the towbar load on caravans, load trailers or the like
02/10/1987US4641539 Sensor responding to the action of a force
02/10/1987CA1217646A Dual range force transducer
02/05/1987DE3528052A1 Method for applying strain gauges
02/04/1987EP0210717A2 A sensor for and process of detecting and quantifying force-torque components
02/04/1987EP0210372A2 Optical deformation sensor
02/03/1987USH212 Displacement and force measurement by means of optically-generated moire fringes
02/03/1987US4641027 Indicating positions
02/03/1987US4640139 Strain gauge device for measuring multicomponent forces and torques
02/03/1987US4640137 Tactile sensor
02/03/1987US4639997 Method of making a device for monitoring fatigue life
01/1987
01/28/1987EP0210050A2 Semiconductor strain gauges
01/28/1987EP0209721A1 Laser sensor
01/28/1987CN85105681A Load measurement
01/27/1987US4639711 Signal transmitter
01/21/1987EP0209400A2 Six-axis joystick control
01/21/1987EP0209302A2 Stress monitoring apparatus for use in electroforming and electroplating processes
01/20/1987CA1216868A1 Shift adjustment for a load cell
01/13/1987US4635479 Force sensing apparatus
01/07/1987EP0207625A2 Force sensor for a manipulator
01/07/1987EP0207579A2 Tactile pressure sensor
01/07/1987EP0207450A2 Pressure-sensitive conductive rubber material
01/07/1987EP0207240A2 Force-measuring device using a flexure beam as a force-sensitive element
01/06/1987US4635025 Constant bending moment device for strain gauge transducers
01/06/1987US4634976 Barkhausen noise method for stress and defect detecting in hard steel
01/06/1987US4634917 Active multi-layer piezoelectric tactile sensor apparatus and method
01/06/1987US4634858 Variable coupler fiberoptic sensor
01/06/1987US4634217 High tensile wire provided with light guide sensor
01/06/1987US4633721 Load cell having a thin film strain-inducible element
01/06/1987CA1216337A1 Pressure sensitive signal generator assembly
01/06/1987CA1216312A1 Load cell apparatus
12/1986
12/30/1986US4633212 Electrical strain gauge
12/30/1986US4633099 Feedback circuit for a semiconductor active element sensor
12/30/1986EP0205509A1 Force measuring device.
12/23/1986US4630889 Polarization locked optical fiber and method
12/23/1986US4630491 Load cell and method of compensating the same
12/23/1986US4630490 Compression strain gauge transducer assembly
12/18/1986WO1986007452A1 Method of measuring contact stress in contact surface between solids by ultrasonic wave
12/16/1986US4629318 Measuring device for determining cracks
12/16/1986US4628745 Multi-axis load sensor
12/16/1986US4628583 Strain transducers