Patents
Patents for G01L 5 - Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes (17,596)
11/1989
11/28/1989US4882937 Strain sensor for attachment to a structural member
11/23/1989EP0343022A1 Bicycle driving wheel or the like comprising a detection system of the transmitted torque, and bicycle equipped with such a wheel
11/23/1989EP0342970A2 Method & apparatus for real-time measurement of the net thrust of a jet engine
11/23/1989EP0342678A2 Method and apparatus for inspecting resistance to film draw-out
11/23/1989EP0342253A1 Mounting of a force transducer in a measuring platform
11/23/1989DE3817315C1 Device for the measurement of axial forces in rotating assemblies
11/21/1989US4881414 Torque detection apparatus
11/16/1989DE3830682C1 Measuring device for the determination of the forces necessary to carry out a stabbing
11/16/1989DE3830049C1 Flat track unit for motor vehicle test stands
11/16/1989DE3815566A1 Method for determining mechanical stress conditions in electrical or electronic components to be coated, or already coated, with moulding compound
11/16/1989DE3814845A1 Apparatus for determining the position of a movable device
11/15/1989EP0341818A2 A device for detecting engine brake
11/14/1989US4879913 Transducer for bending and twisting moments
11/14/1989US4879901 System for evaluating the condition and performance of a valve and valve operator combination
11/08/1989EP0340316A1 Calibrating device for an internal wind tunnel balance
11/08/1989CN2047371U Integral digital steel wire dynamometric instrument
11/07/1989US4879511 Flat, multiconductor cable coil device for in situ detecting of axial motion of a generally cylindrical member
11/02/1989WO1989010544A1 Means for determining force applied to a roll by strip material
11/02/1989WO1989010166A1 Sports impact measuring apparatus
11/02/1989EP0339833A2 An automatic load monitoring system with remote sensing
11/02/1989DE3830066C1 Device for testing the effectiveness of brakes, especially in motor vehicles
10/1989
10/31/1989US4876900 Racket string tension tester
10/31/1989US4876895 Engineering constructive load cell
10/26/1989DE3812013A1 Electronic measuring device
10/24/1989US4876524 Six-axis joystick control
10/24/1989US4875378 Pressure sensor with a ferroelectric liquid crystal layer
10/24/1989US4875365 Method and apparatus for measuring cutting forces of machine tool
10/19/1989WO1989009927A1 Capacitive transducers
10/18/1989EP0337488A2 Suspension system
10/18/1989EP0245236B1 Process and device for measuring the warp tension in automatic looms and similar
10/17/1989US4874053 Torque detecting apparatus
10/17/1989US4873994 Device for determining the forces in the area of the contact surfaces between a spectacle frame and the head of the wearer
10/12/1989DE3818515C1 Method and device for testing the pretensiong force on traction means
10/11/1989EP0336572A2 Brake testing
10/10/1989US4872803 Force controlling system
10/05/1989WO1989009386A1 Vehicle inspection trailer
10/05/1989DE3819629C1 Method for the measurement of the adhesive force between fibres and polymer matrix in fibre-reinforced, especially glass fibre-reinforced plastics
10/05/1989DE3810039A1 Optical oscillation-measuring device for glass fibres
10/03/1989US4870866 Ultrasonic method for measuring internal contact pressure between mating solid parts separated by a liquid film
09/1989
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
09/26/1989US4869101 Texture softness sensing
09/26/1989CA1260729A1 Sensor array
09/26/1989CA1259816A1 Force-detecting apparatus
09/21/1989WO1989008733A1 Process and device for controlling the mechanical tension of a moving textile thread, and for measuring its speed
09/19/1989US4866990 Threaded fastener test stand
09/19/1989US4866854 Multiple axis displacement sensor
09/13/1989EP0331799A2 Process and device for determining motor vehicle engine power
09/12/1989US4866429 Automated machine tool monitoring device
09/12/1989US4865143 Torque detecting device
09/12/1989US4864875 Digital electronic calibrator for tennis racket stringing machines
09/12/1989US4864874 Force measuring device
09/12/1989US4864873 Torque sensor
09/12/1989CA1259391A1 Computerized fishing machine
09/08/1989WO1989008005A1 Method for detecting thrust force of main spindle of machine tool
09/06/1989CN1035356A Full-automatic brute-force tester for rove
09/05/1989US4862751 Force-detecting apparatus
09/05/1989US4862743 Device for measuring the areal distribution of compressive forces
08/1989
08/30/1989CN2043754U Tensile measuring device of an automatic winder
08/29/1989US4860597 Belt tension tester
08/29/1989US4860587 Stress gauge
08/23/1989CN1034996A Clamping-type steel-cable tenscometer and calibrator
08/22/1989US4858475 Apparatus and method for measuring strain
08/16/1989EP0328249A1 Apparatus for testing the release torque of container caps
08/16/1989CN2042956U Non-collecting ring type load steering wheel
07/1989
07/27/1989DE3801063A1 Wind-tunnel balance and method for its operation
07/26/1989EP0325386A1 A drop detector
07/25/1989US4850230 Pull tab force measuring apparatus
07/25/1989US4850229 Ballistics pressure transducer
07/20/1989DE3844241A1 Anti-touch protection and alarm device for a vehicle
07/18/1989US4849730 Force detecting device
07/12/1989CN1004751B Applied force monitor for apparatus for forming products from sheet material
07/11/1989US4846001 Ultrasonic load indicating member
07/11/1989US4846000 Arrangement for measuring the stress of mounted driving belts
07/04/1989US4843891 System for measuring force distributions
07/04/1989US4843873 Method and apparatus for determining moments acting upon an object under measurement
06/1989
06/28/1989CN2040248U Pressure measuring device for loom rocking arm
06/27/1989US4841784 Method and apparatus for monitoring the tensile force on a thread
06/27/1989CA1256534A1 Control apparatus for power assist steering system
06/22/1989DE3840789A1 Test set for the quality of the connection between two components, especially a metal sheet and a welded bolt
06/22/1989DE3839988A1 Gripping force measurement sensor for triple finger gripper - has strain sensors on bars connecting star wheel inner and outer rings
06/22/1989DE3741700A1 Measuring system for motor vehicles
06/20/1989US4840481 Polarimetric optical frequency domain distributed strain sensor and method
06/20/1989CA1256181A1 Pressure-responsive device
06/20/1989CA1255920A1 Method of and apparatus for measuring pile skin friction
06/15/1989DE3740769A1 Instrument, having an integrated measured value recording device, for measuring braking delay and pedal force
06/14/1989EP0320255A2 Polarimetric optical frequency domain distributed strain sensor and method
06/14/1989EP0319745A2 Teststand for brake units of vehicles
06/13/1989US4839512 Tactile sensing method and apparatus having grids as a means to detect a physical parameter
06/08/1989DE3826481A1 Method and device for tensile force measurement on continuously moving material under test
06/06/1989US4836034 Force sensing apparatus
06/06/1989US4836033 Capacitive measuring assembly for determining forces and pressures
05/1989
05/31/1989EP0318290A1 Power assist handle
05/31/1989EP0317591A1 Process and device for manufacturing interlinings and similar.
05/30/1989US4835435 Simple, sensitive, frequency-tuned drop detector
05/30/1989US4833928 Method and apparatus for noncontacting tension measurement in a flat foil and especially in a paper web
05/30/1989US4833927 Cable tensiometer
05/30/1989US4833926 Magnetostrictive stress measurement apparatus
05/30/1989US4833911 System for measuring aircraft engine thrust
05/24/1989EP0317429A1 Calibrating process for force or torque measuring apparatuses