Patents for G01M 13 - Testing of machine parts (13,856)
05/2000
05/31/2000EP1004867A2 Apparatus and method for monitoring shaft cracking or incipient pinion slip in a geared system
05/31/2000EP1004012A1 Diagnostic rule base tool condition monitoring system
05/25/2000DE19853329A1 Test method for assembly with adjustable element, e.g. butterfly valve, actuated by servomotor; involves deriving motor torque as function of current
05/24/2000CN2379391Y Nitrogen pressure-reducing buffering gas source device
05/11/2000WO2000026633A1 Automatic stencil generation system and method
05/11/2000DE19952010A1 Roller bearing for steel or iron rolling plant has non-metallic insert incorporated in inner or outer bearing ring for facilitating ultrasonic testing
05/11/2000DE19850881A1 Gearbox and engine testing involves reducing measurement data to data records that are stored for comparison with new measurement data and/or data records
05/10/2000EP0998661A2 Vibration monitoring system
05/04/2000WO2000025101A1 Electronic coupling stud for a vibration measuring system
05/04/2000WO2000025040A1 Belt wear detection system and method
04/2000
04/25/2000US6053047 Determining faults in multiple bearings using one vibration sensor
04/25/2000US6053029 Method of judging the lip turnover of a seal and apparatus for inserting a seal
04/13/2000WO2000000805A3 Signal processing system for energy transfer arrangement under test
04/11/2000US6047596 Stress test rig for helicopter gear units
04/06/2000DE19940869A1 Bearing rigidity evaluation apparatus for evaluating the rigidity of a bearing to which a preload is applied
04/04/2000US6044697 Wet clutch break-in method and apparatus
03/2000
03/30/2000WO2000000802A9 Coupler arrangement for isolation arrangement for gear assembly under test
03/23/2000DE19840969A1 Process and device for opto-electronic determination of contact reflection (contact surface) between gear teeth uses a process where a marking material is applied to one set of gear teeth and a digital image is obtained
03/22/2000CN2370409Y Combined measuring instrument for bearing assembly
03/21/2000US6040768 Arrangement for monitoring the wear status of a friction clutch
03/21/2000US6038918 Instrument for testing automatic transmission fluid control devices
03/16/2000WO2000013834A1 Method and apparatus for lapping or testing gears
03/16/2000CA2342829A1 Method and apparatus for lapping or testing gears
03/14/2000CA2061908C Method and apparatus for determining set pressure of pilot operated pressure relief valve
03/09/2000DE19937203A1 Überwachung der Lebensdauer und der Belastung von Lagern Monitoring of life and the burden of bearings
03/08/2000EP0984261A2 Effective road profile simulation method and system with tyre loss-of-contact compensation
03/08/2000CN2368029Y Ergogram test device for permanent set oil-pump for oil field
03/08/2000CN1246921A Device for inspecting bearings of main motors of rolling stock
03/07/2000US6034856 Method of recognizing whether an armature is in contact with an electromagnetic actuator
03/02/2000DE19912921A1 Quality control measuring device for cogwheel or spline shaft
03/01/2000EP0982579A1 Devices for inspecting bearings of main motors of rolling stock
03/01/2000EP0982578A2 Method and apparatus for identifying sound in a composite sound signal
02/2000
02/29/2000US6029930 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter
02/29/2000US6029512 Slip-detecting device for a driving belt of a generator
02/25/2000CA2280682A1 Method and apparatus for identifying sound in a composite sound signal
02/23/2000EP0980514A1 Device for complete measuring of gear toothing, including tooth flank topography
02/17/2000DE19834790A1 Method to test series manufactured products for production tolerances; uses sensor to measure parameters characterizing tolerance and compare with reference values, where test is carried out in groups, each with own reference value
02/16/2000EP0980001A1 Driveline vibration analyzer
02/15/2000US6024324 Method of monitoring an epicyclic assembly of a vehicle equipped with acceleration sensors in particular a helicopter
02/13/2000CA2280280A1 Driveline vibration analyzer
02/10/2000DE19832864A1 Impulsgeber zum Kontrollieren technischer Systeme Pulse for controlling technical systems
02/09/2000EP0744017B1 Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
02/09/2000CN1049285C Trouble testing technique with multiple sensors, resonance and demodulation
02/03/2000WO2000005560A1 Method and device for checking technical systems
02/03/2000DE19834706A1 Interferometric method for analyzing vibration, e.g. for motor vehicle industry; involves vibrating structure, and performing analysis if at least three vibration arrangements have characteristic function value
02/02/2000EP0975947A1 Method for automated diagnosis of diagnostic objects
02/01/2000US6019310 Method of monitoring on the basis of signal energy a transmission assembly of a vehicle equipped with acceleration sensors in particular a helicopter
01/2000
01/27/2000WO2000004361A1 Bearing condition evaluation
01/25/2000US6016994 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter
01/25/2000US6016993 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter
01/20/2000DE19855145A1 Method of continuously monitoring any type of element or unit for changes
01/19/2000EP0972982A2 Method and apparatus for inspecting steam traps, and management system for managing steam traps
01/13/2000WO2000002022A1 Method and device for continuously monitoring any kind of element or unit for the appearance of changes
01/06/2000WO2000000805A2 Signal processing system for energy transfer arrangement under test
01/06/2000WO2000000804A2 Isolation arrangement for system under test
01/06/2000WO2000000803A1 Noise testing system with temperature responsive sensitivity
01/06/2000WO2000000802A1 Coupler arrangement for isolation arrangement for gear assembly under test
01/06/2000CA2336281A1 Signal processing system for energy transfer arrangement under test
01/06/2000CA2336123A1 Coupler arrangement for isolation arrangement for gear assembly under test
01/06/2000CA2336121A1 Noise testing system with temperature responsive sensitivity
01/06/2000CA2336120A1 Isolation arrangement for system under test
01/05/2000DE19830685A1 Monitoring unit for operating noise of railway vehicles or for monitoring railway vehicle routes
01/04/2000US6009764 Frequency discrimination type torque tester for use in determining bearing quality
01/04/2000CA2196256C Fastener characterization with an electromagnetic acoustic transducer
12/1999
12/23/1999WO1999054703A3 Acoustic diagnostic system and method
12/21/1999US6006167 Gas burner monitor and diagnostic apparatus
12/21/1999US6006164 Portable vibration monitor
12/21/1999US6003872 Method of monitoring a seal for correct operation, and monitoring device for carrying out the method
12/21/1999CA2088631C Strain sensor
12/16/1999DE19826526A1 Arrangement for functional testing of line components driven by rotating drive esp. electric motor with its shaft connectable with shaft of respective driven line component
12/16/1999DE19825798C1 Prüfstand für Abgasanlagen einer Brennkraftmaschine Test bench for exhaust systems of internal combustion engine
12/15/1999EP0964238A2 Test bench for testing exhaust arrangements of a combustion engine
12/15/1999CN2354124Y Dynamic measuring device for abrasive-wear quantity of power chain of transporter
12/09/1999WO1999062655A1 Computer vision-based rotor machining system apparatus and method
12/09/1999DE19925407A1 Unit for measuring dynamic torsion characteristics of shock absorber arrangement
12/08/1999CN1237703A 数字震动传感器 Digital Vibration Sensor
12/08/1999CN1237702A Checking device and checking method for rotary operating electronic element
12/07/1999US5996395 Frictional dynamic characteristic measuring apparatus
12/02/1999WO1999061877A1 Test rig
12/02/1999DE19823638A1 Unit for data determination and processing of machine vibrations
11/1999
11/30/1999US5995910 Method and system for synthesizing vibration data
11/30/1999US5992237 Digital vibration coupling stud
11/25/1999WO1999060362A1 Stress test rig for helicopter transmissions
11/18/1999DE19921031A1 Testing stand for gears and other objects for checking of balance or eccentricity
11/18/1999DE19822093A1 Stress test bed for helicopter drive
11/16/1999US5983702 Compound testing machine for testing various mechanical properties used for optical connector
11/02/1999US5974871 Tension measuring apparatus and method for piston ring
10/1999
10/28/1999WO1999054703A2 Acoustic diagnostic system and method
10/26/1999CA2234269C Methods for the design, quality control, and management of fatigue-limited metal components
10/20/1999EP0950896A1 An apparatus for and method of monitoring a rotating machine
10/19/1999CA2205303C Apparatus for inspecting a gear
10/17/1999CA2269140A1 An apparatus for and method of monitoring a rotating machine
10/14/1999DE19805756C1 Test device for pressure cog set
09/1999
09/28/1999US5959189 Test apparatus for lubrication performance of rolling bearings
09/23/1999WO1999047904A1 Devices for inspecting bearings of main motors of rolling stock
09/22/1999EP0943082A2 Sealless pump rotor position and bearing monitor
09/22/1999CN1229164A Pressure testing device for deep well pump
09/21/1999US5955880 Sealless pump rotor position and bearing monitor
09/16/1999DE19810033A1 Wear monitoring device for friction clutch of motor vehicle
09/14/1999US5952587 Imbedded bearing life and load monitor