| Patents for G01M 13 - Testing of machine parts (13,856) |
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| 01/17/1995 | US5381692 Bearing assembly monitoring system |
| 01/04/1995 | EP0632249A1 Method and apparatus for determining cumulative pitch error of a gearwheel |
| 12/30/1994 | CA2126820A1 Method and device for determining the accumulated pitch error of a toothed wheel |
| 12/27/1994 | US5377112 Method for diagnosing an engine using computer based models |
| 12/27/1994 | US5375453 Assembly for evaluating gasket service life and method for performing the same |
| 12/20/1994 | US5373735 Gear testing method and apparatus for inspecting the contact area between mating gears |
| 12/14/1994 | EP0582671B1 A method of evaluating a partially assembled brake booster |
| 11/29/1994 | CA2010097C Method and apparatus for detecting gear defects |
| 11/10/1994 | DE4315390A1 Method and device for checking switching points of a fluid friction clutch |
| 11/09/1994 | EP0623816A2 Noise testing device |
| 11/09/1994 | EP0623774A2 Examination process and device for a spring safety valve |
| 10/27/1994 | WO1994024537A1 Method and apparatus for analyzing and detecting faults in bearings and other rotating components that slip |
| 10/27/1994 | WO1994013968A3 Bearing assembly monitoring system |
| 10/27/1994 | CA2159920A1 Method and apparatus for analyzing and detecting faults in bearings and other rotating components that slip |
| 10/21/1994 | CA2121317A1 Method and apparatus for assembling shaft bearings |
| 10/18/1994 | US5355671 Method and apparatus for monitoring the function of a catalytic converter |
| 10/13/1994 | DE4410680A1 Testing device for determining any eccentric spring force introduction into the spring plate of a helical compression spring |
| 10/13/1994 | DE4313672C1 Method for producing and monitoring a conical compression joint |
| 10/13/1994 | DE3990128C2 Device for testing a ridge line of elastic bodies (members, elements) |
| 10/05/1994 | EP0618434A2 Method for measuring the radial forces of a sealing ring |
| 10/04/1994 | US5351530 Method and apparatus to check the acceptableness of the state of wear in the covering fabric of a driving belt |
| 10/04/1994 | US5351529 Apparatus for bench testing a governor |
| 09/29/1994 | DE4309183A1 Method for maximising the slip-dependent frictional force which occurs in the case of surfaces rubbing on each other under the influence of force, using a fuzzy controller |
| 09/22/1994 | DE4308796A1 Method and device for the monitoring and diagnosis of vibrationally excited components |
| 09/20/1994 | US5347871 Strain sensor |
| 09/13/1994 | US5345829 Method for predicting abnormality of mechanical seal and apparatus for predicting same |
| 08/31/1994 | CN1091520A Computer-aided sway testing device for bicycle gear wheel |
| 08/23/1994 | US5339628 Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine |
| 08/18/1994 | DE4304818A1 Equipment for detecting load-induced stresses in roller bearings |
| 08/16/1994 | US5337868 Touch point identification for automatic clutch controller |
| 08/10/1994 | EP0609724A2 Apparatus and method for machining a gear shape |
| 08/10/1994 | EP0506831B1 Basic calcium aluminium hydroxyphosphites, method of production thereof and their use |
| 08/09/1994 | US5336996 Hall effect monitoring of wear of bearing supporting a rotor within a stationary housing |
| 08/09/1994 | US5335537 Method of inspecting limited slip differential for vehicle |
| 07/13/1994 | CN2171853Y Hydraulic test table for engineering machine |
| 06/23/1994 | WO1994014038A1 Envelope enhancement system for detecting anomalous vibration measurements |
| 06/23/1994 | WO1994013968A2 Bearing assembly monitoring system |
| 06/16/1994 | DE4312354C1 Wear measuring sensor, e.g. for vehicle brake pad - uses resistor chain with bridging conductor loops at staggered distances from component surface |
| 06/09/1994 | DE4339971A1 Stress forming appts. for test objects, e.g. dynamically loaded vehicle parts - contains plate-shaped spring with radial slots and simulates temp. and=or force dependent stresses |
| 05/26/1994 | DE4239096A1 Driving machine for combustion engine simulation on test benches - includes piston rotated by hydraulic pressure w.r.t. cylinder built into output gear wheel of mechanical transmission |
| 05/25/1994 | CN2166237Y Automatic detection for piston ring quality of internal combustion engine and its automatic sorting unit |
| 05/17/1994 | US5311763 Method and apparatus for measuring bearing friction |
| 05/10/1994 | US5309759 For testing an accelerator pedal sensor |
| 05/05/1994 | DE4335776A1 Generating electrical energy in vicinity of revolving, metal roller-bodies - involves using electromagnetic transducers in roller bodies to detect any elastic deformations |
| 05/03/1994 | US5309378 Multi-channel adaptive canceler |
| 05/03/1994 | US5307676 Controllable gear testing system |
| 04/27/1994 | EP0593760A1 Gear pitch error correction system of numerical controller |
| 04/19/1994 | US5305227 Gear pitch error correcting system for numerical control apparatus |
| 04/14/1994 | DE4334632A1 Non=destructive defect detector for axle of electric train car - has sensor head with linearly and rotationally driven sensors, and computer controlling sensor drive mechanism |
| 03/30/1994 | EP0589680A2 Wipe analysis system |
| 03/29/1994 | US5298545 Basic calcium aluminum hydroxy phosphites, a process for their production and their use |
| 03/25/1994 | CA2106345A1 Wipe analysis system |
| 03/24/1994 | DE4231275A1 Arrangement for adjusting gear wheel test equipment wheel mountings - has motorised mechanism for positioning wheel holders which have rotary drive for continuous rotation of wheel |
| 03/23/1994 | CN1084269A Detecting system for stereoscopic variable speed sliding adjusting apparatus |
| 03/16/1994 | EP0587146A2 Method and device for determination of the loading state of particle filters |
| 03/09/1994 | EP0585237A1 Dynamical system analyser |
| 03/03/1994 | WO1994004903A1 Controllable gear testing system |
| 02/22/1994 | US5287747 Device for testing fasteners |
| 02/16/1994 | CN2156497Y Multi-function purifier for crankshaft box ventilation |
| 02/16/1994 | CN2156496Y Computer aid swing measurer for bicycle gear wheel |
| 02/15/1994 | US5285691 Apparatus for monitoring operation of a drive shaft |
| 01/26/1994 | EP0545976B1 Monitoring of the catalytic activity of a catalytic converter through which a catalysable fluid flows |
| 01/26/1994 | EP0545974B1 Monitoring of the catalytic activity of a catalyst in the exhaust gas system of an internal combustion engine |
| 01/25/1994 | CA1326375C System for evaluating the condition and performance of a valve and valve operator combination |
| 01/20/1994 | WO1994001748A1 Process and device for observing the total state of a first order mechanical system |
| 01/13/1994 | DE4320107A1 Road travel simulation test bed e.g. for motor vehicle suspension or chassis |
| 01/13/1994 | DE4222339A1 Verfahren zur vollständigen Zustandsbeobachtung an einer Anlage, die als mechanisches System 1. Ordnung beschreibbar ist Procedures for the complete state observer at an installation, which can be described as a mechanical system of 1st order |
| 01/12/1994 | CN2153053Y Testing machine for gear bending fatigue |
| 01/04/1994 | US5275036 Relief valve testing apparatus |
| 12/21/1993 | US5271271 Method and apparatus for inspection of gears |
| 12/14/1993 | CA1325118C Rotation variation testing machine |
| 12/01/1993 | EP0572330A2 Bolt and nut evaluator |
| 11/30/1993 | US5265467 Apparatus for monitoring operation of a drive shaft |
| 11/30/1993 | US5265464 Production line O-ring test apparatus for a mass air flow sensor |
| 11/23/1993 | US5263372 Method and instrument for measuring preload of rolling bearing |
| 11/23/1993 | US5263367 Method and apparatus for determining delivery amounts and rates of pumps in the medicotechnical field |
| 11/20/1993 | CA2096163A1 Bolt and nut evaluator |
| 11/18/1993 | EP0570229A2 Abnormal sound detecting apparatus |
| 11/18/1993 | EP0570061A1 Method and device for testing the locking of an axle differential and its nearest interaxle differential or switch box of a multiaxle drive motor vehicle. |
| 11/16/1993 | CA1324269C Test system for wheel bearings |
| 11/11/1993 | DE4314731A1 Controlling motor vehicle driving robot - measuring actuation element pedal contact positions during robot learning to enable displacement compensation |
| 11/09/1993 | US5259189 Method and apparatus for monitoring a catalytic converter |
| 11/03/1993 | EP0568184A1 System for monitoring behaviour of rotary body |
| 11/03/1993 | CN2145376Y Stethoscope for breakdown of machine |
| 10/26/1993 | US5255566 Bearing construction and vibration detecting apparatus |
| 10/14/1993 | DE4310528A1 Stress rig for rotary member of transmission gearing - includes vibrator motor in feedback loop for setting-up torsion resonance natural frequency in oscillatory drive system |
| 10/14/1993 | DE4223777C1 IC engine turbocharger testing - determining mass flow rate of constant temp. air fed to turbine to obtain defined compressor pressure ratio and using high rate to indicate failed charger. |
| 10/13/1993 | EP0564985A2 Simulation method and device for aiding the design of a fluid torque converter |
| 10/07/1993 | DE4309520A1 Withdrawal-bearing coupling to clutch diaphragm spring - has removable distorting insert securing coupling circlip in collared member |
| 10/07/1993 | DE4210612A1 Lubrication state determining appts. eg for electric motor - contains microprocessor evaluating bearing revolution rate and temp. during machine operation. |
| 10/06/1993 | EP0563923A2 Brake systems testing apparatus |
| 10/06/1993 | CN2143328Y Bearing clearance and pulling-pushing strength detector |
| 10/05/1993 | US5249458 System for simulating power plant of automotive vehicle utilizing electrically powered high inertia power plant |
| 09/22/1993 | CN1022200C Cam Shaft computer-aided measuring method and device |
| 09/14/1993 | US5243851 Portable in-field engine tester |
| 09/14/1993 | CA1322236C Apparatus and method for monitoring the operation of a vehicle drive shaft |
| 09/07/1993 | US5241856 Flexible web tire loading on tire coupled road simulators |
| 09/01/1993 | EP0557382A1 Method and device for alignment of a shaft. |
| 08/18/1993 | EP0555414A1 Method of monitoring the condition of a motor operated valve system. |
| 08/11/1993 | EP0554779A2 Procedure for testing vehicle components, in particular the individual wheel suspensions |