| Patents for G01M 13 - Testing of machine parts (13,856) |
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| 06/27/1989 | US4841783 Flat belt test machine |
| 06/13/1989 | US4838077 Apparatus and method for monitoring the operation of a vehicle drive shaft |
| 06/08/1989 | DE3739836A1 Telemeter for indicating the brake pad wear on electric brakes |
| 05/31/1989 | CN2038626U Auto monitor for single-row self-aligning bearing |
| 05/30/1989 | US4834550 Apparatus for testing heat-insulating tubular member |
| 05/23/1989 | US4833453 Monitoring of movable components |
| 05/23/1989 | US4831872 Method of measuring gear errors through meshing and separating and a machine thereof |
| 05/09/1989 | US4827771 Transducer assemblage for hand-held vibration meters |
| 05/02/1989 | US4825692 Apparatus for producing torsional vibrations |
| 04/26/1989 | EP0312633A1 Device for checking kinematic gearing faults |
| 04/26/1989 | EP0059204B1 Life usage indicator |
| 04/25/1989 | US4823608 Method of measuring residual stress in a carrier produced in manufacturing of a belt for continuously variable transmission |
| 04/25/1989 | US4823596 Manual transmission shift evaluation device |
| 04/18/1989 | US4821562 Signal monitoring apparatus |
| 04/06/1989 | WO1989003104A1 Apparatus and method for detecting clogging in a fluid dispensing system |
| 04/05/1989 | EP0310113A2 Device for testing brake fluid pressure circuit in anti-lock control system |
| 03/29/1989 | EP0203978B1 Process and system for monitoring wheel-type boring machines |
| 03/14/1989 | US4812826 Thermal sensor for detection of railroad bearing failures |
| 03/14/1989 | US4811490 Method and device for measuring clearances between gears |
| 03/07/1989 | US4809544 Universal method and apparatus for testing a valve body for an automatic transmission |
| 02/28/1989 | US4807467 Flywheel load mass simulating test system for examination |
| 02/22/1989 | EP0303964A2 System for evaluating the condition and performance of a valve and valve operator combination and sensor for measuring forces on a valve stem |
| 02/21/1989 | US4806913 Gas detector for measuring coacting surfaces |
| 02/21/1989 | US4805446 Portable means for testing automatic transmissions |
| 02/07/1989 | US4802365 Multi-axial fatigue testing machine |
| 01/24/1989 | US4800512 Method and apparatus for determining and detecting data indicative of the condition of machines through a unique data probe including a test data probe portion and an identifying data sensing probe portion |
| 01/18/1989 | CN2031081U Measurer for short amplitude external cycloidal teeth-shaped error |
| 01/18/1989 | CN2031010U Measuring device for roller dynamics |
| 01/05/1989 | DE3720959A1 Measuring device for testing the contact pressure exerted on a sealing surface by an elastic seal |
| 12/15/1988 | DE3818661A1 Test apparatus for driven vehicle axles |
| 12/07/1988 | EP0293425A1 Process and device for testing driving axles. |
| 12/06/1988 | US4788856 Method and apparatus for checking differential gear assemblies |
| 11/29/1988 | US4788476 Machine for lapping two curved-tooth bevel gears |
| 11/29/1988 | US4787245 Torque measuring apparatus for valve operating system |
| 11/17/1988 | WO1988008968A1 Torque measuring apparatus for valve operating system |
| 11/17/1988 | DE3715405A1 Device for testing the automatic assembly of a piston |
| 11/03/1988 | DE3811771A1 Test device for life investigation, functional testing and characteristic line determination of torsional vibration dampers and two-mass flywheels |
| 11/02/1988 | EP0288979A2 Method and apparatus for observing operating state of mechanical seal |
| 11/02/1988 | EP0288941A2 Controlled replenishing lubrication system |
| 11/02/1988 | EP0288940A2 Lubrication film thickness measuring system and method |
| 11/02/1988 | EP0288521A1 Check valve testing system |
| 11/02/1988 | EP0288489A1 Encapsulated motion transducer |
| 10/27/1988 | DE3711631A1 Displacement sensor |
| 10/26/1988 | EP0288155A2 Thermal sensor for detection of railroad bearing failures |
| 10/20/1988 | WO1988008124A1 Testing machine for verifying service life, monitoring functions, and determining the characteristics of torsional vibration dampers and twin-mass flywheels |
| 10/18/1988 | US4777834 Method for determining a composite material constituting the moving parts of a hermetically sealed refrigerating compressor and hermetically sealed refrigerating compressor comprising the parts determined by said method |
| 09/28/1988 | EP0283657A2 Multi-axle driving element |
| 09/22/1988 | DE3708380A1 Handle for checking the lateral runout and for mounting clutch discs |
| 09/21/1988 | EP0283303A2 Method of measuring residual stress in a carrier for a belt for a continuously variable transmission |
| 09/21/1988 | EP0282774A2 Ultrasonic check valve inspection |
| 09/13/1988 | US4770046 Method of and system for assessing the safety of shrinkage fitted type rotor |
| 09/07/1988 | WO1988006721A1 Set pressure verification device and method |
| 09/07/1988 | EP0280948A1 Electronic monitoring device for a torque generator coupled to a load-constituting machine, and process for determining the torque and for testing the torque generator |
| 09/06/1988 | US4768380 Method and means for detecting faults or defects in moving machine parts |
| 08/31/1988 | EP0280311A2 Method and device for measuring clearances between gears |
| 08/31/1988 | CN87214744U Verification and measuring device for ic engine camshaft |
| 08/30/1988 | US4766765 Multiphase valve testing |
| 08/25/1988 | WO1988006283A1 Process and device for testing motor vehicle stabilizers |
| 08/17/1988 | CN87208774U Cam shaft tester |
| 08/11/1988 | WO1988000684A3 Encapsulated motion transducer |
| 08/09/1988 | US4762005 Abrasive grinding belt test machine |
| 08/09/1988 | US4761999 Set pressure verification device and method |
| 08/04/1988 | DE3726233A1 Method and apparatus for compensating for rotary-angle errors in gearing |
| 07/28/1988 | DE3736259A1 Device for determining the degree of conversion of a catalyst/catalytic converter |
| 07/19/1988 | US4758967 Computer simulated inertia for motor vehicle powertrain testing |
| 07/13/1988 | EP0274052A1 Device for generating predetermined rotational vibrations in a mechanical gearing |
| 06/16/1988 | WO1988004417A1 Process and device for testing driving axles |
| 06/16/1988 | WO1988004416A1 Device for inspecting rotationally-symmetrical parts |
| 06/15/1988 | EP0270542A1 Motor operated valve analysis and testing system |
| 06/14/1988 | US4750360 Mechanical seal tester |
| 06/09/1988 | DE3641862A1 Vorrichtung zur pruefung rotationssymmetrischer werkstuecke Apparatus for rotationally symmetrical workpieces pruefung |
| 06/07/1988 | US4748850 Apparatus for evaluating the slippage of a mechanical seal |
| 06/02/1988 | WO1988004044A1 Brake torque loading linkage fixture |
| 06/01/1988 | EP0269596A2 A method and device for tightness control of a joint |
| 05/26/1988 | DE3638726A1 Determination of conditions of contact in zones of contact between two bodies by means of a sensor sensitive to heat radiation |
| 05/18/1988 | EP0267798A2 Multiphase valve testing |
| 05/11/1988 | DE3637760A1 Arrangement for checking and measuring threads and their rotationally symmetric, coaxial profile as well as their flatness relative to all other diameters, surfaces, tapers, threads and bores on one and the same turned part in one clamping operation |
| 05/05/1988 | WO1988003241A1 Check valve testing system |
| 05/03/1988 | CA1235896A1 Method and apparatus for checking toothed articles |
| 04/27/1988 | EP0264622A1 Process for monitoring the deformations of components by means of optical wave guides |
| 04/20/1988 | EP0263947A1 Machine for lapping two bevel gears having teeth curved in their longitudinal direction |
| 04/19/1988 | US4738336 Controlled replenishing lubrication system |
| 04/07/1988 | DE3625241A1 Measuring device for forces |
| 04/05/1988 | US4735101 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post |
| 03/29/1988 | US4733558 Brake torque loading linkage fixture |
| 03/22/1988 | US4733361 Life usage indicator |
| 03/22/1988 | US4732036 Automatic transmission test apparatus |
| 03/10/1988 | DE3725520A1 Rollenumlaufschuh mit belastungsmessung Roller bearing with load measurement |
| 03/08/1988 | US4729239 Vibration tester for ball bearings and associated devices |
| 03/02/1988 | EP0257617A2 Method and apparatus for testing the packing washer edge of a sealing ring |
| 03/02/1988 | EP0257261A1 Power transmission |
| 03/01/1988 | US4728943 Means for determining the state of lubrication in surfaces lubricated by a lubricant and rolling or sliding with respect to one another |
| 02/17/1988 | CN87200876U Life tester for screw clamping member of electric fan |
| 01/28/1988 | WO1988000684A2 Encapsulated motion transducer |
| 01/21/1988 | DE3623977A1 Device for measuring the radial play of antifriction (rolling) bearings |
| 01/21/1988 | DE3623976A1 Device for measuring the radial play of antifriction (rolling) bearings |
| 01/19/1988 | US4719804 Apparatus for testing performance of clamp screw in elastic and plastic regions |
| 01/13/1988 | EP0252246A2 Device for testing driving units |
| 01/13/1988 | EP0252143A1 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post. |
| 01/13/1988 | CN86104633A Optical fibre strain gage for rotary object |