Patents for G01M 13 - Testing of machine parts (13,856)
07/2004
07/15/2004US20040134276 Rotor balancing and drive shaft simulator therefor
07/15/2004DE10357483A1 Diagnosevorrichtung und Verfahren einer Kraftstoffpumpe für einen Verbrennungsmotor Diagnostic apparatus and method of a fuel pump for an internal combustion engine
07/15/2004CA2512383A1 Method and system for diagnostics and prognostics of a mechanical system
07/14/2004CN1512057A Diagnostic device and method for fuel pump of IC engine
07/08/2004DE19938899B4 Verfahren und Vorrichtung zum Bestimmen des Umgebungsdruckes bei einer Brennkraftmaschine Method and apparatus for determining the ambient pressure in an internal combustion engine
07/08/2004DE10361147A1 Motor vehicle drive train testing system in which a component testing unit measures and stores characteristic values of the drive train so that they can be subsequently used in final end product drive train testing
07/06/2004US6759963 Wheel bearing temperature indicator
07/01/2004DE10357690A1 Verwenden thermischer Bildgebung zum Verhindern von Wirkungsgradverlust bei einer Dampfmaschine Using thermal imaging for preventing loss of efficiency in a steam engine
06/2004
06/24/2004US20040122604 Vibration monitoring device and system
06/24/2004DE202004003620U1 Gear wheel test arrangement has holding arrangement(s) for gauge gear wheel for testing toothing, further test unit(s) for testing coupling toothing of gear wheel test object associated with clamp pin
06/24/2004DE10258335A1 Motor vehicle component fatigue strength estimation method in which a component has one or more acceleration sensors attached to it and is then vibrated on a test bed
06/23/2004CN1507556A Improvements in monitoring systems
06/22/2004US6754615 Method of simulating the performance of a vehicle on a road surface
06/22/2004US6754603 Virtual vehicle transmission test cell
06/17/2004US20040114660 Using thermal imaging to prevent loss of steam turbine efficiency by detecting and correcting inadequate insulation at turbine startup
06/17/2004US20040112241 Device for the disruption of explosive objects
06/17/2004US20040112136 Acoustics-based diagnostics
06/17/2004US20040112126 Diagnosis apparatus and method of fuel pump for internal combustion engine
06/16/2004EP1428001A1 Methods and apparatus for model based shrouded bellows stiffness determinations
06/15/2004US6750776 Machines having drive member and method for diagnosing the same
06/10/2004WO2004048913A1 Force-sensing bearing
06/09/2004DE10255202A1 Test head for a gear wheel testing device has a moving carriage with two parts that are displaced in a common carriage guide during alignment of a pattern gear wheel with a test gear wheel
06/08/2004US6745635 Proof load test gauge for swag bearing
06/03/2004US20040107074 Method and device for machine diagnosis, especially for transmission diagnosis
06/03/2004DE10254814A1 Kraftmesslager Load bearing
05/2004
05/27/2004US20040100742 Electrical fault detection system
05/27/2004DE10252875A1 Car component test procedure, transforms time dependent chassis component vibration to frequency domain to determine effect on other components
05/26/2004CN2618156Y Rear time bearing vibration recorder
05/21/2004WO2004042340A1 Vibroguard for machine elements
05/19/2004DE10251782A1 Vibration measurement system e.g. for measuring temperature and vibration of a machine tool housings, has a mounting arrangement that ensures the vibration sensor is in direct contact with the structure being monitored
05/19/2004DE10251045A1 Shaft bearing axial play measurement arrangement comprises a measurement device that detects relative movement between a shaft and its housing when the shaft is subjected to a measurement force by a tensioning component
05/19/2004CN1497251A Device and method for determining fault of automatic transmission
05/19/2004CN1150402C Tension measuring apparatus and method for piston ring
05/18/2004US6736002 Noise testing system with temperature responsive sensitivity
05/05/2004CN1148572C Transmission mechanism testing method for office apparatus
04/2004
04/29/2004DE10242789B3 Test device for simulating operational loads of components in vehicles, uses simulated test forces and has test element with supporting rams on side facing component and held in body attachment points
04/28/2004EP1131610B1 Electronic coupling stud for a vibration measuring system
04/27/2004US6725723 Device for mounting on a machine
04/22/2004WO2004034010A1 Method and device for recording and evaluating measuring data of a gear monitoring device
04/22/2004DE20319447U1 Seal monitoring arrangement especially for use in monitoring the sealing of an arrangement for producing molded parts using plastic injection molding, is based on use of flow monitoring rather pressure monitoring
04/22/2004DE10296802T5 Verbesserte Steuerung der Kraftübertragung Improved control of the power transmission
04/22/2004DE10296801T5 Schaltqualität bei Fahrzeuggetrieben Shift quality in vehicle transmissions
04/21/2004EP1409980A1 Test bed comprising elastic connector elements for helicopter gearboxes
04/20/2004US6724183 Method and apparatus for detecting bearing failure
04/15/2004US20040069053 Torsional actuation NVH test method
04/08/2004WO2004029563A1 Monitoring and diagnosting a technical installation using purely mechanically activated signalling means
04/08/2004DE10244355B3 Test stand for automobile body component has parts of holder for tested component moved relative to one another for simulating crash impact
04/07/2004EP1405047A1 Vibration analysis for predictive maintenance in machinery
04/07/2004CN1488072A Measurement device for measuring radial and/or axial forces
04/06/2004CA2374748C Condition based monitoring of bearing by vibrational analysis
04/01/2004WO2004027433A1 Inductive sensor for rotational speed determination with integrated temperature measurement
04/01/2004DE20216259U1 Portable testing device for checking the force application line of seals around motor vehicle windows and doors has a testing stamp or measurement plate that can be moved within the seal area to equalize contour differences
04/01/2004DE10243095A1 Roller bearing with integrated state measurement has bearing shell with mutually concentric inner and outer parts and integrated sensing arrangement between them as force-sensitive measurement coating
03/2004
03/25/2004US20040055398 Method and device for monitoring the pivot bearings, particularly the rolling bearings, of continuous casting supporting rollers mounted in a supporting roller stand of metal, especially steel, continuous casting devices
03/25/2004DE10243729A1 Load testing method for motor vehicles in which, while a torque is applied to the drive train via the engine, additional dynamic loads and stresses are applied to components, such as mountings, associated with the drive train
03/25/2004DE10243127A1 Motor vehicle sensor device for combined measurement of wheel angular velocity and position and brake or bearing component temperatures has both an inductive rotational sensor and a temperature sensor
03/24/2004CN1484009A Air flow property experiment platform for high speed magnetic suspension rotor system
03/24/2004CN1483994A Gear wheel error measuring method and device thereof
03/18/2004US20040050177 Motor based condition monitoring
03/18/2004US20040050147 Method and device for machine diagnosis, especially for transmission diagnosis
03/17/2004EP1398636A2 Bearing with sensor module
03/17/2004EP1398524A2 Method of and apparatus for manufacturing a belt for continously variable transmission
03/17/2004EP1398523A2 Method of and apparatus for manufacturing a belt for continuously variable transmission
03/17/2004EP1089893B1 Arrangement of a pedal value generator
03/17/2004EP1021698B1 A dynamic, non-uniform clock for resampling and processing machine signals
03/17/2004CN1142412C Mechanical detection meter
03/11/2004US20040045375 Method and apparatus for detecting bearing failure
03/11/2004US20040045356 Method and apparatus for determining thickness of a lubricant film
03/10/2004CN1480730A Method and device for monitoring lube quality
03/09/2004US6701780 Disk-brake caliper for continuously determining the acting braking forces
03/04/2004DE10238475A1 Mechatronic hydraulic functional test system has proportional setting of hydraulic drive and test oil pumps and output pressure sensors
03/02/2004US6701286 Method for condition monitoring of apparatuses
03/02/2004US6698293 Drive tester and transmission tester
03/02/2004CA2250660C Device for measuring wear in large roller bearings
02/2004
02/26/2004WO2004017038A1 Detector of defects for rotating machinery
02/26/2004DE10235416A1 Motor vehicle fault diagnosis method in which microphones are used to record the sound originating from various vehicle sections and the sound is compared with reference sound recordings in order to indicate a fault
02/25/2004EP1390708A1 Test stand for motor vehicle gearboxes
02/25/2004CN2604674Y Bearing friction force torque measuring instrument
02/24/2004US6694798 Method for determining a friction value
02/19/2004US20040034483 Method and apparatus for measuring rotor unbalance
02/19/2004DE10235612A1 Verfahren und Vorrichtung zur Überwachung der Qualität von Schmieröl Method and apparatus for monitoring the quality of lubricating oil
02/18/2004CN1138975C Method and apparatus for trapping and analyzing machine signal containing quasi-period signal component
02/12/2004WO2004013589A1 Vibration detecting method and device
02/12/2004DE10333494A1 Prüfverfahren für Zahnradsätze Test methods for gear sets
02/12/2004DE10234095A1 Curved pipe quality control method in which pipe supports also serve as testing elements for checking the dimensional stability or accuracy of the pipe
02/11/2004CN2603386Y Blance gear detector for engine of motor cycle
02/11/2004CN1138134C Check device and check method for rotary operating electronic element
02/10/2004US6691062 Method and apparatus for assessing the play in bearings or joints of components coupled to one another
02/05/2004DE10234022A1 Test bed for gear or drive systems has a common base body and additional function modules with at least clamping and drive modules, thus ensuring test bed rigidity and flexible configuration
02/05/2004DE10233072A1 Combustion engine valve insert positioning testing method in which the press-fit positioning of valve seats in the cylinder head is tested by injection of a partial sealing body and then application of an over or under pressure
02/04/2004EP1387165A1 Method and device for monitoring the quality of lubricants using ion mobility spectroscopy
02/03/2004US6684690 Method for monitoring slide bearings of a crank mechanism of a piston engine with at least one cylinder
02/03/2004US6684688 Arrangement for simulating force effects on a wheel of a motor vehicle resulting during operation of the motor vehicle
02/03/2004US6684473 Method of and apparatus for manufacturing belt for continuously variable transmission
01/2004
01/29/2004WO2003089996A3 Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using the same
01/29/2004DE10229084A1 Reibungskupplung mit einer Drehmomenterfassungsanordnung und einer Verschleißerfassungsanordnung, Drehmomenterfassungsanordnung bzw. Verschleißerfassungsanordnung für eine Reibungskupplung Friction clutch having a torque sensing arrangement, and a wear detection arrangement, torque sensing arrangement or wear detection arrangement for a friction clutch
01/28/2004EP1384974A1 Method and device for detecting installation position of drive shafting in marine propelling device, and program for detecting the installation position
01/28/2004EP1259789B1 Method for determining a friction value
01/22/2004DE10230759A1 Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose Method and apparatus for machine diagnostics and in particular for gear diagnosis
01/22/2004DE10230757A1 Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose Method and apparatus for machine diagnostics and in particular for gear diagnosis