Patents
Patents for G01L 3 - Measuring torque, work, mechanical power, or mechanical efficiency, in general (8,585)
09/1992
09/02/1992EP0500706A1 Method for measuring mechanical torque.
09/01/1992US5144298 Dynamometric measuring assembly for a drill pipe equipped with means of radiotransmission
09/01/1992US5142919 Magnetostriction type stress detector
09/01/1992US5142902 Twin roller chassis dynamometer
08/1992
08/27/1992DE4122422C1 Measuring periodic axial forces on differential gearing - using real=time filtering of axial force amplitude by bandpass filter triggered by shaft rotation frequency
08/26/1992EP0437437B1 Device for measuring the torque of a rotating machine part
08/26/1992CN2114152U On-line detecting torque sensor
08/25/1992USRE34039 Torque sensor for detecting a shaft torque and an electric machine in which the torque sensor is mounted
08/25/1992CA1306618C Torquemeter
08/13/1992DE4102931A1 Force transmission element for force and/or moment measuring system
08/11/1992US5137128 Magnetic particle type electromagnetic clutch with torque detector
08/11/1992US5136878 Air cooled dynamometer vehicle emissons test stand
08/05/1992EP0496956A2 Transfer element for force or moment measuring devices
08/05/1992CN2112147U Moment instrument using spiral power spring
07/1992
07/28/1992US5133216 Manipulator integral force sensor
07/23/1992WO1992012037A1 Power assisted steering mechanism
07/23/1992DE4101058A1 Power test bed esp. for fork lift trucks - has pair of rollers inset into floor and coupled to brake via double linkage shaft with coupling parts
07/21/1992US5131281 Strain sensing apparatus
07/08/1992EP0493840A2 Monitoring arrangement for friction clutch
07/08/1992EP0395665B1 Measuring device for determining the torque of a rotating mechanical part
07/08/1992CN2109562U Micro torque testing instrument
07/07/1992CA1304601C Magnetoelastic torque transducer
06/1992
06/25/1992WO1992010733A2 Engine misfire, knock or roughness detection method and apparatus
06/25/1992CA2099613A1 Engine misfire, knock or roughness detection method and apparatus
06/24/1992CN2108291U Cushion rotary disk with supporting disk set
06/16/1992US5122742 Detection of static and/or quasi-static magnetic fields in magnetoelastic force and torque transducers
06/04/1992DE4038413A1 Arrangement for measuring torque exerted on shaft by motor - using transducer wheels on actual shaft requiring no additional shaft
06/03/1992EP0379509B1 Device for non-contact measuring of stresses in a bar-shaped body
05/1992
05/26/1992US5115685 Torque meter
05/20/1992CN1016731B Device for measuring torque
05/13/1992EP0484553A1 Output display device in engine for motor vehicle
04/1992
04/29/1992EP0482120A1 Telemetric sensor for detecting mechanical deformation of an object by measurement of the changes in magnetic field strength.
04/29/1992EP0482014A1 Device for measuring torque
04/28/1992US5107711 Monitoring magnetostriction of steel shaft of carbon, silicon, manganese, nickel and/or chromium with iron
04/23/1992DE4042270C1 Torque pick=up using expansion measuring strips in bridge circuit - establishes coupling between rotor and housing by slip-rings and brushes on sprung retainers
04/22/1992EP0481568A1 Magnetic leakage flux torque sensing device
04/22/1992EP0481107A1 A phonetic Hidden Markov Model speech synthesizer
04/22/1992CN1060529A Torque measuring device
04/22/1992CN1060528A Torque measuring device
04/22/1992CN1060527A Torque measuring device
04/21/1992US5105667 Strain measuring device employing magnetostriction and having a magnetic shielding layer
04/16/1992DE4131936A1 Detecting critical rotary vibrations, esp. in engine drive trains - using transducer elastically coupled to drive train with resonant frequency in region of critical vibration
04/15/1992EP0480912A2 Torque measuring device
04/15/1992CN2101861U High precision torque tester
04/08/1992EP0479674A1 Improvement for devices to measure the braking torques produced by electromagnetic braking devices and control devices for these torques
04/07/1992US5101786 Control system for controlling output torque of internal combustion engine
03/1992
03/24/1992US5097714 Steering torque detecting apparatus
03/19/1992DE4028246A1 Contactless measurement arrangement for torque and/or rotation angle - measures rotation angle between rotatable bodies transferred via transmission system to two further bodies
03/03/1992US5092182 Driven shaft
02/1992
02/27/1992DE4026749A1 Contactless measurer for torque and/or rotary angle - uses two concentric pieces fixed to shaft concerned to form air gap strengthening or weakening magnetic field
02/26/1992EP0471835A1 Method and device for determining the mechanical power of a machine
02/20/1992WO1992002747A1 Device for sealing feed-through gaps between the wall of a housing and a shaft
02/13/1992DE4025279A1 Torque measurement arrangement for control drive shaft - has transformer passing power to measurement circuit on shaft and carrying measurement circuit output pulse signal
02/11/1992US5087881 Ic engine cylinder output power measurement apparatus by monitoring the output of an alternator driven by the engine
01/1992
01/29/1992EP0468891A1 Dynamometric measuring assembly for drill pipe with radio transmission means
01/28/1992US5083468 Device for measuring rotation angle and/or torque
01/28/1992US5083438 Chiller monitoring system
01/28/1992US5083359 Shielding of magnetoelastic torque transducers from low-frequency magnetic fields
01/22/1992CN2094057U 测功器 Dynamometer
01/22/1992CN2094053U Ac dynamometer
01/16/1992DE4105120C1 Torque detector for transmission between shafts - has angle of rotation indication supplying evaluator with counting circuit and sensor
01/15/1992EP0465731A1 Method and apparatus for determining the torque applied to a drillstring at the surface
01/14/1992CA2042265A1 Shaft torque measurement
01/11/1992CA2046229A1 Method and apparatus for determining the torque applied to a drillstring at the surface
01/09/1992DE4120984A1 Sensor with magnetic film on shaft element - has liquid contg. magnetic, bonding and solvent materials applied to non-magnetic film metal shaft element is rotated
01/08/1992EP0464964A2 Torque detecting devices
01/08/1992EP0464822A1 A method and apparatus for measuring physical quantities, in particular power, in turbocompressor forced induction internal-combustion engines
01/08/1992CN2092751U Dynamic friction torque measuring device for ball bearing guide screw
01/02/1992DE4019581A1 Test stand for IC engine - has measurement chamber contg. exhaust system mounted in representative position w.r.t. engine in acoustically separate chamber
12/1991
12/18/1991CN1057108A Balance type motor torque tester
12/17/1991CA1293133C Torque indicating propeller shaft
12/12/1991WO1991019175A1 Torque sensor
12/12/1991WO1991019169A1 Laser detector
12/11/1991EP0460290A2 Arrangement for the contactless determination of the torque in a rotating twisted cylindrical element
12/04/1991EP0459479A2 Twin roller chassis dynamometer
11/1991
11/28/1991WO1991018270A1 Output display device in engine for motor vehicle
11/27/1991EP0458004A1 Method and device for mounting a thin element on a body
11/27/1991CN2089629U Automatic detecting device for crank shaft friction torque and flutter
11/26/1991US5067355 Shaft torque measurement
11/26/1991US5067354 Torque transducer and torque measuring device
11/21/1991EP0457086A2 Contactless measurement of the local torque drag-in at wormmachines
11/20/1991CN2089168U Automatic testing equipment for crank friction torque
11/20/1991CN1014829B Magnetoelastic torque transducer
11/19/1991US5065633 Apparatus for the measurement of drive torques
11/06/1991CN1055996A Intelligent tester of attraction characteristics
11/05/1991US5062307 Strain detector
11/05/1991US5062306 Apparatus for detecting torque of rotating shaft
10/1991
10/31/1991WO1991013832A3 Method and apparatus for measuring strain
10/30/1991EP0379492B1 Measuring arrangement for measuring rotation angle and/or torque
10/29/1991US5062062 Torque detecting apparatus
10/23/1991EP0453344A1 Device for measuring the torque of a shaft
10/22/1991US5058438 Torque measuring instrument
10/16/1991EP0451613A1 Device for measuring a driving torque
10/03/1991WO1991012377A3 Improvement to mechanisms for manoeuvering marine platforms, method for managing such mechanisms and installation for implementing the method
10/02/1991EP0449160A2 Control system for controlling output torque of internal combustion engine
10/01/1991US5052232 Magnetoelastic torque transducer
09/1991
09/26/1991DE4009286A1 Strain gauge for measuring torsion of rod-shaped body - has gauge mounted on flat membrane attached to edge of deformation section which gives torsional strain as measure of resistance
09/19/1991DE4029361C1 Bearing unit for shaft of pendulum machine measuring torque - is rigid in radial direction but deformable in tangential direction
09/18/1991EP0447044A1 Magneto-elastic film and process
09/17/1991US5050092 Fan efficiency measuring apparatus
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