| Patents for G01M 13 - Testing of machine parts (13,856) |
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| 08/10/1993 | CA1321261C Check valve testing system |
| 08/03/1993 | US5231875 Method and apparatus for evaluating gear motion characteristics, based on tooth profile deflection differentiated by rotation angle of the gear |
| 07/29/1993 | DE4201639A1 Simulator fuer homokinetische gelenke Simulator for constant velocity joints |
| 07/13/1993 | US5226736 Device for monitoring antifriction bearings |
| 07/13/1993 | US5226308 System for testing bearings |
| 07/06/1993 | US5224835 Shaft bearing wear detector |
| 07/06/1993 | US5224377 Rigid test table for gear sets |
| 06/30/1993 | CN1073764A Multi-functional test desk for sewing machine |
| 06/29/1993 | US5223793 Apparatus for controlled rotation of a sphere or ball for inspecting or marking the surface with a predetermined pattern |
| 06/24/1993 | WO1993012332A1 Method for diagnosing an engine using computer based models |
| 06/15/1993 | US5219389 Gear tester controlling selected degrees of freedom |
| 06/01/1993 | CA1318723C Method and apparatus for observing operating state of mechanical seal |
| 05/25/1993 | US5212982 Method and apparatus to check the acceptableness of the state of wear in the covering fabric of a driving belt |
| 05/13/1993 | DE4136508A1 Motor vehicle test bench with special wheel coupling - has inner section rotating with engine-driven shaft, and stationary outer section for vehicle support |
| 05/12/1993 | CN2132982Y Bearing sealing cover torsional moment automatic detector |
| 05/11/1993 | US5209110 Over-loading monitoring system for electric motor in automotive engine simulating apparatus |
| 05/04/1993 | US5207097 Gear tester with actuator supported platform |
| 05/04/1993 | US5207093 Failure diagnosis device for an EGR control system |
| 05/04/1993 | US5207092 Apparatus for spin checking clutch driven disc assemblies |
| 04/20/1993 | US5203200 Machine for testing centrifugal load of bearing |
| 04/15/1993 | DE4133649A1 Automatically setting frictional moment of hub bearing, pref. skew roller bearing, - involves continuously turning hub whilst tightening adjustment nut according to measured drive torque |
| 04/15/1993 | DE4130366A1 Device for automatic testing of torus shaped (O) rings - using two pairs of cameras in perpendicular planes focussed on inner and outer surfaces of stretched ring |
| 04/14/1993 | CN2129927Y Cam shaft detector |
| 04/13/1993 | US5201116 Process for measuring unbalance of torque converter and process for correcting such unbalance |
| 04/07/1993 | EP0252143B1 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post |
| 03/30/1993 | US5198763 Apparatus for monitoring the axial and radial wear on a bearing of a rotary shaft |
| 03/30/1993 | US5197339 Device for measuring torque in a universal joint and method therefor |
| 03/28/1993 | CA2076596A1 Device for checking universal joint and method therefor |
| 03/23/1993 | CA1314992C Method of locating friction generating defects in a multiple bearing assembly |
| 03/18/1993 | WO1993005378A1 Method of monitoring the condition of a motor operated valve system |
| 03/04/1993 | WO1993004354A1 Flexible web tire loading on tire coupled road simulators |
| 03/03/1993 | EP0530093A1 Linear measuring device for small movements in magnetic circuits and ball bearings eqipped with such measuring devices |
| 03/03/1993 | EP0529354A1 Device for monitoring rolling contact bearings |
| 03/02/1993 | US5189908 Testing apparatus for engine driven automotive component with feature of precise simulation of engine transition state |
| 02/18/1993 | DE4208014A1 Road surface stimulation test jig vehicular axle - applies and measures longitudinal, vertical and transverse stresses and contra-rotation torque, exerted through substitute wheel |
| 02/18/1993 | DE4127068A1 Computer-controlled clearance measurement temp. for roller bearings - applying feelers movable in radial and axial directions for computation of distances from revised centre point |
| 02/17/1993 | EP0527202A1 Tire emulator for road simulators |
| 02/09/1993 | US5184505 Method and device for determining the quality of a specific lubricant for application in rolling bearings of a specific type |
| 01/07/1993 | EP0521694A1 Relief valve testing apparatus |
| 12/29/1992 | CA1311939C Method for monitoring deformations of components with light waveguides |
| 12/23/1992 | CN2125823U Inner gear wheel pitch tester |
| 12/17/1992 | DE4219318A1 Measuring contact angle of ball bearing roller elements - measuring vibrations of inner or outer bearing ring whilst one ring is rotating and other is stationary |
| 12/10/1992 | DE4118989A1 Determining state of encapsulated drive mechanisms, e.g. for periodic checking - detecting noise, digitising signal, storing as data pattern and comparing with reference pattern |
| 12/09/1992 | EP0516668A1 Testing method for electric shift control apparatus |
| 12/08/1992 | US5168753 Measuring device for detecting parameters charterizing the operating behavior of hydraulic assembles |
| 12/01/1992 | US5167151 A motor operated valve |
| 12/01/1992 | US5167141 Seal withdrawal and testing device |
| 12/01/1992 | CA1311030C Turbine blade vibration detection system |
| 11/19/1992 | DE4116345A1 Early detection of damage in rotary machine - using single acoustic pick=up to measure structure-borne sound parameters in high and low frequency bands for calculation of coherence function |
| 11/12/1992 | WO1992019946A1 A method of evaluating a partially assembled brake booster |
| 11/12/1992 | DE4114728A1 O=ring testing device for detecting surface errors - uses pressure rollers providing oval ring configuration and intermediate pressure roller |
| 11/04/1992 | CN2121023U Mechanical internal force rectangle gear load-on device |
| 11/03/1992 | US5159830 Machine for testing centrifugal load of bearing |
| 10/28/1992 | EP0510431A2 Method and apparatus for evaluating gear motion characteristics, based on tooth profile deflection differentiated by rotation angle of the gear |
| 10/27/1992 | US5159563 Crack detection method for operating shaft |
| 10/21/1992 | CN2119652U Balance type intelligent measurer with small module gear |
| 10/15/1992 | DE4112120A1 Non-destructive determination of ceramic roller body quality - combining results of measuring their dimensions, weights. and imbalance but does not require density measurement |
| 10/14/1992 | EP0508683A1 Bearing assembly |
| 10/14/1992 | EP0508089A2 Process and appliance for testing an armature |
| 10/07/1992 | EP0507058A2 Device for testing vehicle wheel-drive transmitting elements under operative load conditions |
| 10/01/1992 | WO1992016897A1 Dynamical system analyser |
| 09/30/1992 | CN2117600U Plane enveloping curved surface worm-gear conjugation tester |
| 09/30/1992 | CN1064939A Method and apparatus for aetermining set pressure of pilot operated pressure relief valve |
| 09/24/1992 | DE4207079A1 Testing exhaust gas catalyser of motor vehicle combustion engine for function and condition - by simultaneously checking gas composition and catalyser operation in specified engine mode controlled by measurement and control unit |
| 09/24/1992 | DE4121227C1 Determining internal noise levels in vehicle caused by servo pump - measuring output pressure of pump pulses to determine loudness of hum, whistle and hiss for different pump speeds and pressures |
| 09/23/1992 | CN2116894U Multi-functional insulating enveloping worm lubricating testing table |
| 09/23/1992 | CN1018372B Simulating tester of double head strengthen wear between engine's air valve and seat |
| 09/22/1992 | US5149111 Distortion-free expansion/contraction arbor or chuck assembly |
| 09/17/1992 | WO1992015418A1 Distortion-free expansion/contraction arbor or chuck assembly |
| 09/16/1992 | EP0503819A2 Method and apparatus for determining set pressure of pilot operated pressure relief valve |
| 09/16/1992 | CN2116207U Bladed hydromatic loader |
| 09/13/1992 | CA2038098A1 Thermal life indicator |
| 09/12/1992 | CA2062533A1 Method and apparatus for testing a valve |
| 09/09/1992 | CN1064353A System for inspecting bearing balls for defects |
| 09/08/1992 | US5144834 System for simulating power plant of automotive vehicle utilizing electrically powered high inertia power plant |
| 09/03/1992 | DE4203235A1 Failure-diagnostic device for engine exhaust recirculation control - evaluates cumulative drop in inlet manifold pressure within limited time after closure of recirculating system |
| 09/02/1992 | EP0501531A1 A method and system for monitoring the operating characteristics of an internal combustion engine, particularly an internal combustion engine with electronic injection |
| 09/01/1992 | US5142916 Rupture initiation inspecting method and apparatus |
| 09/01/1992 | US5142903 Driving power source unit for automotive power transmisson testing apparatus employing motor |
| 08/26/1992 | CN2114155U Bearing outer ball diameter measuring apparatus |
| 08/13/1992 | DE4103151A1 Open-centred large roller bearing, e.g. for offshore platform crane - has ring measurement test head mounted in roller body space with cables fed between rings |
| 08/12/1992 | CN2112817U Gear demage monitoring controller |
| 08/11/1992 | US5136769 Method of evaluating a partially assembled brake booster |
| 08/05/1992 | EP0496969A2 Measuring arrangement for the measurement of forces and torques in a universal joint arrangement |
| 07/30/1992 | DE4101985A1 Test for irregularities of cooperative elements, esp. gears - involves computation of sum of acoustic emissions superimposed at fixed phase w.r.t. relevant outputs of accelerometer |
| 07/29/1992 | EP0356445B1 Testing machine for verifying service life, monitoring functions, and determining the characteristics of torsional vibration dampers and twin-mass flywheels |
| 07/28/1992 | US5133211 Wheel bearing test system |
| 07/14/1992 | US5129259 Automatic transmission analyzing and fault indicating system |
| 07/09/1992 | WO1992011457A1 Method and apparatus for analyzing the operating condition of a machine |
| 07/01/1992 | EP0492279A1 Measuring device for establishing characteristic magnitudes which display the working of hydraulic systems |
| 07/01/1992 | EP0492165A2 Procedure and device for testing catalytic converters |
| 06/24/1992 | CN1017195B Method and device for monitoring operation of movable components |
| 06/23/1992 | US5124919 Test device for automobile engine idle speed control circuit |
| 06/23/1992 | CA1304129C Lubrication film thickness measuring system and method |
| 06/17/1992 | EP0490838A1 Method and apparatus to check the acceptability of the state of wear in the covering fabric of a driving belt |
| 06/09/1992 | US5119681 Test fixture |
| 05/29/1992 | WO1992008962A1 Method and device for alignment of a shaft |
| 05/27/1992 | CN2105685U Tester of rolling bearing of carriage wheel |
| 05/27/1992 | CN1061475A Cam shaft computer-aided measuring method and device |
| 05/20/1992 | CN2105058U Tester for precision parameter of precision worm |