Patents for G01M 13 - Testing of machine parts (13,856)
02/2011
02/02/2011CN101963544A Testing and loading device of meshing stress of gear pair of transmission
02/02/2011CN101639402B Detection device and detection method thereof of bearing vibration measuring instrument
02/02/2011CN101614613B Experimental device for compliant slide block constant force mechanism
01/2011
01/30/2011CA2674699A1 Rock drill testing apparatus and method
01/27/2011WO2011011573A1 Apparatus and method for determining clearance of mechanical back-up bearings of turbomachinery utilizing electromagnetic bearings
01/27/2011US20110016980 Monitoring system for self-supplied bearing
01/27/2011CA2763218A1 Apparatus and method for determining clearance of mechanical back-up bearings of turbomachinery utilizing electromagnetic bearings
01/26/2011CN201724830U Revolving speed reducer test bed of autocrane
01/26/2011CN201724818U Accelerated rolling bearing fatigue life tester
01/26/2011CN201724817U Bearing service life tester loading cylinder with sealing mechanism
01/26/2011CN201724816U Testing system of thin oil lubricating bearing support
01/26/2011CN201724815U AMT (Automated Mechanical Transmission) and test-bed for power transmission system
01/26/2011CN201724814U Test-bed for gear actuator of AMT (Automated Mechanical Transmission)
01/26/2011CN201724813U Static torsional test bed for driving shaft
01/26/2011CN201724812U Electrically-closed power driving system
01/26/2011CN201724811U Fatigue testing device of forked control arm of automobile
01/26/2011CN201724810U Detecting device
01/26/2011CN101960280A Test apparatus and method for safety valve
01/26/2011CN101957270A Test bed for slewing reducer of automobile crane
01/26/2011CN101957261A Antifriction bearing multi-functional fatigue life test bed
01/26/2011CN101957260A Closed type comprehensive test device for high-power gearbox machinery
01/26/2011CN101957259A Hoist reducer test bed of automobile crane
01/26/2011CN101957258A Testing device for CVT (Constant-Voltage Transformer) valve body performance testing
01/26/2011CN101957190A Worm error detection device
01/26/2011CN101644624B Steering test bench of electrical-closed tracked vehicle transmission device
01/26/2011CN101561349B Large gear detecting method and detecting device
01/26/2011CN101403655B Test apparatus and method for duration performance of safety belt buckle
01/25/2011US7877215 Evaluation method for rolling bearing part
01/20/2011WO2010114735A3 System and method for gearbox health monitoring
01/20/2011DE102005022247B4 Diagnoseverfahren für eine Drehmomentsteuerung eines elektrisch verstellbaren Getriebes Diagnostic method for a torque control an electrically variable transmission
01/19/2011EP2274589A1 Digital controller for an automotive steering test rig
01/19/2011CN201716180U Magnetic suspension bearing measuring and control device
01/19/2011CN201716179U Clutch release bearing friction torque testing device
01/19/2011CN201716178U Mechanical running-in device for alternating-current high-voltage switches
01/19/2011CN201716177U Three-degree-of-freedom automatic transmission test stand
01/19/2011CN201716176U Sealing device for detection of turbocharger
01/19/2011CN201716175U Installation nut detection device
01/19/2011CN201716049U Servo valve sheet-shaped orifice testing clamp
01/19/2011CN201716048U Test clamp for tubular throttle orifice of servo valve
01/19/2011CN101949773A Compound swinging type joint bearing testing machine
01/19/2011CN101949772A Method for measuring pressure reliving rate of pressure reducing valve and detection method of pressure reducing valve
01/19/2011CN101949771A Performance tester for gel valve in the course of underbalance well drilling and well completion and application thereof
01/19/2011CN101949770A Identifying and testing system of static force of blades of wind driven generator
01/19/2011CN101949445A Transmission for a wind turbine
01/19/2011CN101694415B Detection method of gear drive null return value
01/19/2011CN101592552B Method for predicting multiaxial fatigue of automobile rear suspension
01/19/2011CN101419123B Method for detecting deletion of rolling bearing retainer
01/13/2011DE102010020048A1 Method for determining functional condition i.e. presence of damage, of piezo stack for electrical controlling of injector of injection system of internal combustion engine of car, involves identifying condition based on values comparison
01/13/2011DE102009032667A1 Getriebe einer Windenergieanlage Transmission of a wind turbine
01/13/2011DE102005042278B4 Evolventischer Prüfkörper mit überlagerten periodischen Strukturen, auch Wellen genannt, zur Beurteilung von Messgeräten und Werkzeugmaschinen Involute specimens with superimposed periodic structures, also called waves, the assessment of measuring instruments and machine tools
01/12/2011EP2273249A1 Method and device for sensorless bearing damage detection and system identification of an electrical drive system
01/12/2011EP2273248A1 Torque applicator and closed-loop test rig
01/12/2011EP2271924A1 Method and device for recognizing bearing damage using oscillation signal analysis
01/12/2011EP1428001B1 Method and apparatus for model based estimation of natural frequency responses of tube sub-systems including shrouded bellows
01/12/2011CN201707213U Automotive shifting performance tester
01/12/2011CN201707203U Steam turbine sliding bearing fault diagnosis device based on acoustic emission detection
01/12/2011CN201707202U Performance detector for static pressure gas bearings
01/12/2011CN201707201U Heavy-duty low-speed rack test unit
01/12/2011CN201707127U Meshing noise detecting device
01/12/2011CN101943633A Measurement method for mechanical loss and fixed rotary inertia of driving system
01/12/2011CN101943632A Method and device for sensorless bearing damage detection and system identification of an electrical drive system
01/12/2011CN101943627A Air bubble detecting method of blades of wind turbine generator resisting external light influence
01/12/2011CN101329234B Insulation structure of friction specimen holder and apparatus body in current-carrying frictional wear experiment
01/06/2011CA2708974A1 Method for identification of an electric drive system to be modeled as a multimass oscillator and/or for detection of damage in bearings and/or on elements susceptible to wear anda corresponding device and electric drive system
01/05/2011CN201697791U Rail vehicle transmission testing device
01/05/2011CN201697783U False riveting detection device for inner ring assembly of tapered roller bearing
01/05/2011CN201697782U Reverse arrangement detection device for inner ring assembly of tapered roller bearing
01/05/2011CN201697781U Rotor experimental device for simulating faults of rotating machinery
01/05/2011CN201697780U Service life testing machine for single-handle dual-control water nozzle valve core
01/05/2011CN201697583U Sample plate of non-involute profile
01/05/2011CN101936810A Comprehensive test experiment device for dynamic and static properties of rolling bearing-main shaft system
01/05/2011CN101936809A Power takeoff testing device
01/05/2011CN101936703A Method for recording wearing capacity of consumable material with magnetic material
01/05/2011CN101639400B Dynamic rigidity measuring system of sailboard hinge and measuring method thereof
01/05/2011CN101625710B Simulation analysis method of vibratory response of variable working condition single-stage heavy gear case containing crackle fault
01/05/2011CN101625284B Tribological performance evaluation testing machine of overloading impact of bearing
01/05/2011CN101608969B Analog simulation experiment method and device for wind power variable paddle speed reducer
01/05/2011CN101586952B Hole diameter detection apparatus and method
12/2010
12/30/2010DE102009025049B3 Prüfstand Test bench
12/29/2010EP2265920A1 Apparatus and method for detecting damage to a machine
12/29/2010CN201688970U Rotary structure of bearing flexibility detecting device
12/29/2010CN201688969U Hydraulic element and mechanical transmission part closing test bed
12/29/2010CN201688968U Loading test machine of crane hoist reducer
12/29/2010CN201688967U Test bed for hoisting speed reducer of crane truck
12/29/2010CN201688966U Characteristic analysis system of clutch pedal
12/29/2010CN201688965U Grinding wheel high-speed rotation testing machine
12/29/2010CN201688964U Vehicle-mounted retarder working condition detector
12/29/2010CN101929918A Simulation test method of rotating outer ring/fixed inner ring rolling bearing
12/29/2010CN101929917A Fault diagnosis method for rotary machine
12/29/2010CN101634553B Process bearing block for flapping test of steam turbine rotor shaft
12/29/2010CN101587013B Lock durability tester
12/29/2010CN101581626B Tester for testing tensile strength of pull head
12/29/2010CN101561314B Method for testing stochastic resonance-chaotic weak signal
12/29/2010CN101526422B Synthesized bearing fault simulation test bed
12/28/2010US7860633 Device for attachment to a wheel and wheel with such a device
12/23/2010DE102009024981A1 Damages determining and analyzing method for e.g. rolling bearing, involves dividing data signals into number of different timing signals, and evaluating amplitudes of bispectrum, where amplitudes exceed predetermined value
12/23/2010DE102009024580A1 Verbessertes Prüfverfahren für geschweißte Wellen Improved test methods for welded shafts
12/23/2010DE102009024041B3 Device under test e.g. centrifugal clutch, testing device, has bevel gears torque-proofly connected with each other over torque transmission member, and torque applying unit subjecting one gear case relative to another gear case with torque
12/22/2010EP2263068A2 Method and device for monitoring the quality, particularly the stiffness and the phase, of a hydroelastic joint
12/22/2010CN201680984U Test bed for detecting cabinet stability and drawer slideway strength
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