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)
08/1991
08/14/1991EP0441145A2 Ultrasonic load indicating member
08/14/1991EP0440621A1 Process and device for controlling the mechanical tension of a moving textile thread, and for measuring its speed
08/13/1991US5039028 Overload protection
08/13/1991US5038605 Railcar brake tester
08/13/1991US5038603 Non-destructive tester
08/10/1991WO1991012506A1 Method and apparatus for gaging pipe threads
08/10/1991CA2054191A1 Method and apparatus for gaging pipe threads
08/08/1991WO1991011775A1 A force feedback and texture simulating interface device
08/08/1991WO1991011351A1 A capacitive force transducer
08/08/1991DE4003552A1 Contact force measurement of connector contact spring arms - using piezoelectric film between two hard metal elements for rapid, direct measurement
08/08/1991DE4003316A1 Braking monitor for semi-trailer - has pressure monitors inside articulated coupling and with processor
08/08/1991DE4003183A1 Force transducer, esp. for industrial weighing cells - has reusable measurement transducers for different deformation bodies and forming removable unit with extension sensitive arrangement
08/08/1991DE4003048A1 Diaphragm force or pressure transducer
08/07/1991EP0440011A2 Force and/or measuring device
08/07/1991CN2082408U Pinned-spring measuring apparatus
08/06/1991US5036714 Coupling device for controlling axial thrust forces
08/06/1991US5036700 Roller dynamometer
08/06/1991CA2034291A1 Ultrasonic load indicating member
08/03/1991CA2035133A1 Force or pressure measuring device
07/1991
07/31/1991EP0438919A2 Control mechanism
07/31/1991EP0438861A2 Sensor tip for a robotic gripper and method of manufacture
07/31/1991EP0438558A1 Perimeter mounted polymeric piezoelectric transducer pad
07/30/1991US5035701 Device and method to check the tension of a suture during a surgical operation
07/30/1991US5035148 Force detector using resistance elements
07/25/1991WO1991010481A2 Device for monitoring raquet stringing
07/25/1991WO1991010480A1 Device for monitoring raquet stringing
07/24/1991CN2081531U Hydraulic balance force torque measuring instrument
07/23/1991US5033317 Apparatus for ascertaining the magnitude of stresses upon the bearings for rolls in calenders and like machines
07/23/1991US5033316 Device for measuring at least the tensile force in a winch wire
07/23/1991US5033315 Apparatus for determining the tension in a chain or the like
07/23/1991US5033314 Force and moment sensor
07/23/1991US5033291 Flexible tactile sensor for measuring foot pressure distributions and for gaskets
07/17/1991EP0437284A2 Force measuring device
07/17/1991EP0436982A2 Scanning tip for a scanning tunnelling apparatus
07/17/1991EP0436843A1 Reduction of relaxation induced tension scatter in fasteners
07/17/1991CN2081086U Impact force-electric signal converter
07/11/1991WO1991010118A1 Apparatus for detecting physical quantity that acts as external force and method of testing and producing this apparatus
07/10/1991EP0436204A1 Method for obtaining a signal representing a running yarn
07/09/1991US5029659 Torque detecting apparatus
07/09/1991US5029483 Measuring platform
07/09/1991US5029480 Ultrasonic load indicating member
07/09/1991US5029469 Sheet tension sensor
07/03/1991EP0434766A1 Method for monitoring gasket compression during fastener tensioning.
07/03/1991EP0305484B1 Device employing a tensile force meter for measuring tensile force
07/02/1991US5027651 Non-reversing load detector for a reciprocating element
06/1991
06/27/1991WO1991009289A1 Flexible, tactile sensor for measuring foot pressure distributions and for gaskets
06/27/1991DE3942341A1 Yarn tension monitor - has bending plate with variable resistances as part of bridging circuit within parallel guide frame
06/26/1991EP0434281A2 Apparatus and method for determining elastic properties of optical fiber by contact area measurement
06/26/1991EP0433668A2 Roller type test stand for combined testing of power and brakes of motor vehicles
06/26/1991EP0433535A1 Multicomponent-force sensing device without measuring plate
06/25/1991US5026230 Load lashing device with tensioner for use on a freight carrier
06/25/1991US5025837 Apparatus for measuring loom warp tension
06/19/1991EP0432548A1 A device for controlling the attitude of an implement drawn by an agricultural machine
06/18/1991US5025424 Shock wave scoring apparatus employing curved rod sensors
06/18/1991US5024106 Contact system normal force gage
06/13/1991WO1991008456A1 Apparatus for ultrasonically checking the clamping of a workpiece
06/13/1991DE4039121A1 Running yarn monitor - has voltage divider to set limits for automatic tolerance range adjustment after a start-up
06/13/1991DE3940312A1 Measurement of internal stress of machined laminated core - removing core whenever material boundary reached and adding measurement values
06/12/1991EP0432122A2 Hub bearing unit for vehicles
06/12/1991EP0308453B1 Tensile force meter determining tensile force during cable laying
06/11/1991US5022475 Measuring equipment
06/06/1991DE4038658A1 Connector crimping appts. - measures force applied by load cell set into metal base
06/05/1991EP0430384A1 Construction element for load lifting systems
06/05/1991EP0429756A2 Device for determining the roving tension
06/05/1991EP0238586B1 Apparatus for the detection and correction of anomalies in the equilibrium of the human body
06/04/1991US5020773 Actuator assembly with permanently mounted monitoring system
06/04/1991US5020381 Web tension monitor
05/1991
05/29/1991EP0429399A2 Stress measurement in metal-structures
05/29/1991EP0428890A2 Trailer coupling with load cell
05/29/1991DE3939009A1 Vehicle power measurement and display device - completes power acceleration braking efficiency from measured wt., speed, acceleration, deceleration, brake and other engine data
05/28/1991WO1991008398A1 Load-indicating fasteners
05/28/1991US5018977 Motorcycle accident simulating test dummy
05/28/1991US5018392 Method and system for zero-resetting of a torque-measuring device, especially on a cycle or like vehicle
05/28/1991CA2069319A1 Load-indicating fasteners
05/22/1991EP0428154A1 Method and device to test for the correct fitting of screws
05/22/1991CN2077542U Tester for steel cable tension
05/21/1991US5017911 Method and apparatus for measuring the tension of an advancing yarn
05/21/1991US5016480 Stress wave load cell
05/21/1991US5016479 Tension gauge for thin materials
05/21/1991US5016478 Method for measuring the torque transmitted to the driving wheel of a cycle or like vehicle and a device for carrying out said method
05/16/1991DE3937966A1 Determining frictional connection between tyres and road surface - by evaluating measured variations in local stresses, expansions or deformations to determine maximum possible coefficient of friction
05/16/1991DE3937164A1 Simultaneous measurement of forces and torques - with decoupling of the different force and torque components and temp. compensation using outer frame spring coupled to rigid axes
05/14/1991US5016026 Load recording rope thimble
05/14/1991US5014799 Measuring apparatus
05/14/1991US5014558 Polyurethane foam model and method of measuring stress distribution by using such model
05/08/1991EP0426509A1 Measuring instrument for the immediate load for a motor vehicle
05/08/1991EP0425524A1 A self-calibrating electronic pressure transducer for lined tunnels.
05/08/1991CN1051245A Method and equipment for testing output pressure of detonator
05/07/1991US5014224 Tactile sensor
05/07/1991US5012680 Stress gauge force sensing device
05/07/1991US5012591 Force controlling system
05/02/1991EP0424659A2 Method for testing brakes on brake testing stands for motorvehicles and device for using the method
04/1991
04/30/1991US5012517 Adaptive transform coder having long term predictor
04/30/1991US5010972 Combination vehicular braking and accessory control system
04/30/1991US5010773 Sensor tip for a robotic gripper and method of manufacture
04/26/1991CA2028479A1 Trailer coupling
04/24/1991EP0423477A1 Controlling device for a fastener
04/24/1991EP0423279A1 Cruciform, flat test specimen, in particular of sheet metal, for conducting a biaxial test in the high elongation range
04/24/1991EP0377007A4 Sports impact measuring apparatus
04/18/1991DE3933827A1 Recording effective tissue pressure