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)
09/1993
09/09/1993DE4206491A1 Wheel force measuring system for magnetic track vehicle - uses segmented test track with longitudinal stators and vertical guide bars connected via levers to force measurement devices
09/08/1993EP0558684A1 Fasteners that bleed fluid upon failure
09/07/1993US5242830 Process and device for revealing impact(s) received by a substrate
09/07/1993CA1321893C Method and apparatus for measurement of web tension
08/1993
08/31/1993US5239874 Method of monitoring the condition of a motor operated valve system
08/31/1993US5239873 Flexible seal removal resistance tester
08/29/1993CA2090544A1 Force moment sensor
08/26/1993DE4217092C1 Longitudinal tension measuring sensor for band or thread - uses radial spring rotated about axis of supply reel and deflected dependent on band or thread tension
08/26/1993DE4205272A1 Variable speed V-belt drive with hydraulic actuator - has pressure sensor and driven belt revolution rate sensor feeding controller which derives and controls transferred torque
08/24/1993US5239486 Brake diagnostic computer
08/24/1993CA1321492C Method of ascertaining the magnitude of forces acting upon rolls in rolling mills
08/24/1993CA1321480C Method for calibrating appliances for the measurement of force or moment and appliances relating to said method
08/19/1993WO1993016293A1 Load indicating fasteners
08/19/1993DE4204231A1 Moving material draw force measurement - uses parasitic forces at right angles to the up external factors in determining draw tension values
08/19/1993CA2128873A1 Load indicating fasteners
08/18/1993EP0556104A1 Overload indicator
08/18/1993EP0555987A2 Optical torque sensors and steering systems for vehicles incorporating them
08/17/1993US5237516 Method of recertifying a loaded bearing member using a phase point
08/17/1993US5236052 Method and an apparatus for controlling stress in a member and a fastener having stress indicating means
08/17/1993US5235861 Power transmission line monitoring system
08/17/1993US5235848 Thruster test fixture
08/12/1993DE4203926A1 Testing brakes of motor vehicle having several simultaneously driven axles - connecting axles non-releasably and allowing force measurement on non-tested-brake wheels become zero by control of roller drive of tested-brake wheels
08/10/1993US5235472 Apparatus for sensing operating shock on a disk drive
08/10/1993US5233862 Apparatus for determining the torque exerted on a sealing ring that seals a duct gap between a housing and a shaft
08/10/1993US5233727 Device for measuring the thickness and/or unevenness of webs or wadding on spinning preparation machines.
08/04/1993EP0362346B1 Vehicle inspection trailer
08/03/1993US5233200 Method and apparatus for contactless monitoring of tension in a moving fiber
08/03/1993US5232243 Occupant sensing apparatus
08/03/1993US5231885 Method for checking multilayer printed wiring board
07/1993
07/27/1993US5230242 Plate brake tester apparatus and method
07/22/1993DE4300633A1 Synthetic multifilament yarn prodn. - in which yarn tension measurement is based on the movement of a flat spring in line with the yarn
07/21/1993EP0551367A1 Method and means for achieving optimum utilization of the propulsion engine of a vessel.
07/20/1993US5228893 Optical fiber tension monitoring technique
07/20/1993CA1320354C Method of and apparatus for determining the engine power of an automotive vehicle
07/14/1993EP0551115A2 Device for measuring the tensile stress of an optical fiber or corresponding wire by means of an acoustic surge
07/13/1993US5226765 Load-indicating fastener
07/13/1993US5226635 Strut for a vehicle suspension
07/13/1993US5226327 Screwing device with means for measuring the tightening strain in a bolt
07/08/1993DE4217766C1 Piezoelectric force and torque measurement transducer - contains two or more piezoelectric elements in modulator contg. plate acting on piezoelectric elements, summing amplifier for output voltages
07/07/1993EP0549807A1 Sensor for force, acceleration and magnetism using piezoelectric devices
07/06/1993US5225959 Capacitive tactile sensor array and method for sensing pressure with the array
07/06/1993US5224388 Load measuring device
07/06/1993CA1319972C Ultrasonic load indicating member, apparatus and method
06/1993
06/30/1993EP0549131A2 Method and apparatus for contactless monitoring of tension in a moving fiber
06/30/1993EP0548505A1 Method and apparatus to determine the dynamic mass and average frictional force of a lift door
06/30/1993CN1073765A Test equipment of dynamic pulverization property of particulate mineral rock
06/29/1993US5222849 Load indicating fasteners
06/29/1993US5222400 Force and torque converter
06/29/1993US5222399 Load washer
06/29/1993CA1319534C Monitoring tension in an elongate flexible member
06/22/1993US5221146 Structure of bearing of geared shaft
06/22/1993US5220843 In situ method of determining the thrust on valve components
06/22/1993US5220839 Ultrasonic load measuring device with control feature
06/16/1993EP0546451A1 Vehicle sensitive mecanical contactor
06/15/1993US5219131 Two-bearing reel
06/15/1993US5218860 Automatic motor testing method and apparatus
06/15/1993CA1319027C Apparatus for simultaneous measurement of radial forces in a ring-like clamp
06/15/1993CA1319026C Impulse sensor with mechanical preamplification and noise cancellation
06/10/1993WO1993011404A1 Roller for measuring the surface flatness of a strip produced in a continuous process
06/09/1993EP0545641A2 Determining pneumatic tire pressure and/or vehicle velocity
06/09/1993EP0545061A1 Method for correcting automatically the zero-point of brake indicator of a braking bench for vehicle
06/09/1993EP0544755A1 Process for determining internal stress
06/09/1993EP0365644B1 Capacitive transducers
06/08/1993US5217280 Pressure sensitive signal device for vehicle brake pedal
06/08/1993US5216923 Mobile laboratory for on-site testing of industrial sling
06/03/1993DE4231791C1 Pressure distribution diagram mapping method for filled pipe-ditch - using hydraulic pressure measuring cushions around outer mantle of test pipe inserted in test ditch section filled in normal manner
06/01/1993US5216622 Ultrasonic drive/sense circuitry for automated fastener tightening
06/01/1993US5216422 Control mechanism for use with an operator-actuated control member
06/01/1993US5215705 Nuclear fuel bundle spacer spring force gauge
06/01/1993US5214967 For measuring force applied to a metalworking tool holder
06/01/1993CA1318522C Resistance wire tension measuring gauge
05/1993
05/27/1993WO1993009978A1 Sensor for a gas bag impact protection unit
05/27/1993DE4138044A1 Testing towing forces in vehicle trailers with integral braking devices - using coupling with integral device for measuring forces when defined braking power is reached
05/27/1993DE4137976A1 Sensor fuer eine gassack-aufprall-schutzeinheit Sensor for a gas-bag-impact-protection unit
05/26/1993EP0542751A1 Device for sealing feed-through gaps between the wall of a housing and a shaft.
05/25/1993CA1318153C Apparatus for testing the release torque of container caps
05/19/1993EP0542590A1 Ground test stand for the jet engines of a high capacity transport aircraft
05/18/1993US5212657 Kinetofrictional force testing apparatus
05/18/1993US5212654 Testing of poles
05/18/1993US5211061 Bolt clamping force sensor and clamping force validation method
05/18/1993US5211060 Bidirectional force sensor
05/18/1993CA1317787C Stress gauge
05/12/1993EP0541476A2 Ultrasonic bolting control apparatus
05/11/1993US5209483 Transducing and analyzing forces for instrumented sporting devices and the like
05/11/1993US5209126 Force sensor
05/06/1993DE4135614A1 Tension distribution measuring device across moving strip during cold rolling - has strain gauges recessed into surface of roller under bridges which maintain fullness of cross-section
05/06/1993CA2079984A1 System and method for monitoring tension loading of a conveyor chain
05/04/1993US5207554 Supporting device
05/04/1993US5207108 Transducer for sensing tension loading of a conveyor chain
04/1993
04/28/1993EP0538976A1 Apparatus for sensing operating shock on a disk drive
04/28/1993EP0538899A2 Detector for force, acceleration or magnetism with respect to components in multi-dimensional directions
04/27/1993US5205176 Ultrasonic load cell with transducer
04/22/1993DE4134456A1 Appts. for measurement of force effect in mechanically loader machine part - involves piezoelectric converter fitted in hole of machine part and set in oscillation, the alterations of which are moulded
04/22/1993DE4134454A1 Contactless process monitoring of machine tools, esp. with automatically interchangeable tools - clamping workpiece so that forces arising during processing and causing geometric changes of tensioned body are measured
04/21/1993EP0538221A2 Method and device for measurement of the nip force and/or nip pressure in a nip formed by a revolving roll or a band that is used in the manufacture of paper
04/21/1993EP0537347A1 Acceleration sensor having a self test feature
04/20/1993US5204905 Text-to-speech synthesizer having formant-rule and speech-parameter synthesis modes
04/14/1993EP0536806A1 Device for measuring the torque of an armature movable by an actuator
04/13/1993US5201236 System for amplifying manual operating force transmitted to a functional device of a bicycle
04/07/1993EP0536065A1 Device for analysing and measuring the mechanical properties, especially tension, of stretched flexible structures