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)
05/1989
05/23/1989US4831868 Method for establishing link between vehicle-mounted electronic control unit and testing device
05/23/1989CA1254630A1 Tactile sensor
05/18/1989WO1989004469A1 Process for making sensors for measuring spatial stresses and sensors obtained
05/16/1989US4830399 Elastic connection between at least two rigid parts
05/16/1989US4829844 Power assist handle
05/16/1989US4829812 Device for assessing processing stresses
05/16/1989CA1254280A1 Apparatus and method for monitoring fiber tension
05/11/1989DE3835955A1 Motor-driven power-assisted steering system
05/10/1989EP0315497A1 Device for measuring the resulting aerodynamical force acting on a vehicle
05/10/1989EP0315043A2 Method for measuring roll-force in rolling mills
05/05/1989WO1989003709A1 Process and device for measuring the tension of racket strings
04/1989
04/27/1989DE3832000A1 Device for the measurement of the pulling force of winches, especially for constant-pull winches on ships
04/26/1989EP0313470A1 Tie rod with a contact for controlling the flight of aircraft
04/26/1989EP0312605A1 Detector for force, acceleration and magnetism using resistor element
04/25/1989US4824107 For indicating velocity
04/25/1989US4823618 Force-moment sensors
04/25/1989US4823606 Diaphragm transducer for sensing loading
04/20/1989WO1989003573A1 Generating speech from digitally stored coarticulated speech segments
04/19/1989EP0311695A1 Force and moment detector using resistor
04/18/1989US4821583 Tension measuring apparatus
04/18/1989US4821582 Load transducer
04/13/1989DE3839655A1 Push-button with a pressure sensor
04/12/1989EP0310659A1 Stem load determining system
04/12/1989CN2035880U Measuring device for footrest force
04/12/1989CN1032395A Shank type of tridimentional dynameter using piezoelectric quartz for lathe turning
04/11/1989US4820917 Stress and temperature mapping using an array of optical fibers and charge coupled devices
04/06/1989WO1989003025A1 A device for measuring tension forces in chains
04/05/1989EP0309452A1 Load indicating fastener, power tool for use with same and method tightening the fastener
04/04/1989US4817440 Compliant tactile sensor
04/04/1989US4817435 Shear pressure gage
04/04/1989CA1252079A1 Clamp for railroad car coupler
04/04/1989CA1251926A1 Method and device for the determination of the screwing torque of a tubular, conically threaded, joint having an engagement stop, useable in the oil industry
03/1989
03/30/1989DE3738679A1 Einrichtung und verfahren zur bestimmung und anzeige des drehmomentes an druckmittelbetriebenen schraubwinden sowie zur automatischen betaetigung und beendigung der betaetigung solcher schraubwinden Appliances and Method for the determination and display of torque at fluid-operated screw jacks as well as for automatic actuation and termination of the operation of these screw jacks
03/29/1989EP0308453A1 Tensile force meter determining tensile force during cable laying.
03/23/1989WO1989002587A1 Force detection apparatus using resistance element and its application
03/22/1989EP0307463A1 Impulse sensor with mechanical preamplification and noise cancellation
03/16/1989DE3805724C1 Method for the dynamic determination of the output power of a vehicle driven by means of an internal combustion engine
03/16/1989DE3728936A1 Method and device for measuring structure loads
03/14/1989US4812984 Method and device for measuring the cutting forces and limiting overloads of the cutting force in a platen press
03/14/1989US4811850 Apparatus for testing the release torque of container caps
03/14/1989US4811608 Force and torque converter
03/08/1989EP0305484A1 Device employing a tensile force meter for measuring tensile force.
03/07/1989US4810179 Force indicator for casting machines
03/01/1989CN2033508U Intellectualized pencil eraser pulling force
03/01/1989CN2033507U Ultrasonic axial strero gauge
03/01/1989CN1031421A Intelligent dynameter for pulling force between holder and cap of fountain pen
02/1989
02/22/1989EP0304376A2 Resistance wire tension measuring gauge
02/22/1989EP0304226A1 Web tension transducer
02/22/1989EP0303964A2 System for evaluating the condition and performance of a valve and valve operator combination and sensor for measuring forces on a valve stem
02/21/1989US4805877 Tendon stressing jack and method
02/21/1989US4805637 Apparatus for the detection and correction of anomalies in the equilibrium of the human body
02/21/1989US4805463 Torque transducer
02/21/1989US4805451 System for evaluating the condition and performance of a valve and valve operator combination
02/21/1989US4805429 Shot peening system and method with velocity sensing
02/16/1989DE3725917A1 Trailer hitch for motor vehicles
02/14/1989US4803888 Resistance wire tension measuring gauge
02/14/1989US4803886 Chain pull analyzer system
02/08/1989EP0302488A1 Testing device
02/08/1989EP0302437A2 Force measuring device
02/07/1989US4802540 Electronic weighing scales
02/07/1989US4802371 Measuring forces and torques in metal)cutting operations
02/07/1989CA1249733A1 Apparatus for measuring pull-out resistance
02/02/1989DE3724768A1 Device for determining the frictional forces of a face formwork
02/01/1989EP0301008A1 Shapemeter.
01/1989
01/31/1989US4800764 Apparatus for sensing relative rotation between members
01/31/1989US4800760 Force measuring device with an electromechanical transducer
01/25/1989EP0300040A1 Device for testing the sliding surface of skis
01/24/1989US4800260 Portable card-like article
01/24/1989CA1249353A1 Method of discriminating fitting pressure for links on a track press
01/18/1989EP0299738A2 Tension measuring apparatus
01/10/1989US4796474 Web tension transducer apparatus
01/10/1989US4796463 Variable permeability steering torque sensor
01/05/1989DE3720959A1 Measuring device for testing the contact pressure exerted on a sealing surface by an elastic seal
01/03/1989US4795998 Sensor array
01/03/1989US4795306 End effector at the end of a robot quill
01/03/1989US4794805 Tennis racket string tension tester
01/03/1989US4794802 Process and apparatus for measuring the warp tension in looms and the like
01/03/1989US4794801 Bottle cap removal torque tester
01/03/1989US4794800 Testing the bond strength of connecting wires in a circuit
12/1988
12/29/1988DE3719322A1 Bolt-like component for determining tensile or compressive forces
12/28/1988CA1247717A Tactile sensing means
12/27/1988US4794365 Pressure sensor
12/27/1988US4793751 Opti-mechanical torque indicating connecting member
12/27/1988US4793193 Device for sensing loads
12/20/1988US4791839 Apparatus and method for determining torque and presenting digital torque readout in a torque wrench system
12/20/1988US4791838 Apparatus and method for determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation in a torque wrench system
12/15/1988DE3737120A1 Device for determining a tensile stress in straps, belts and the like
12/13/1988US4790606 Apparatus for the measurement and/or regulation of a braking force and/or of a braking torque
12/08/1988DE3816752A1 Sensor for assembly automation
12/06/1988USH550 Apparatus for sensing axial and tangential forces exerted on a spool of datalink filament
12/06/1988US4788855 Test apparatus for measuring jet engine thrust
12/01/1988WO1988009147A1 Process and device for manufacturing interlinings and similar
11/1988
11/29/1988US4787246 Bidirectional shock sensor
11/24/1988DE3716490A1 Method and device for determining the brushing force during cleaning of the teeth
11/24/1988DE3715604C1 Test device, for use in underground mining, for determining the closing forces transmitted onto a rail web from the braking devices in the case of battery-powered travelling crabs, diesel-powered travelling crabs, braking crabs, brake vans or the like or from frictional wheels of automotive monorails or level railways
11/17/1988EP0291365A1 Flexion and torsion moment transducer
11/17/1988EP0290651A1 Annular force transducer
11/17/1988EP0214213B1 Optical device for strain detection, method for measuring the strain by means of said device and their application to scales
11/17/1988DE3813707A1 Tensile-force meter for textile threads
11/15/1988US4784004 Web tension transducer