Patents for G01M 7 - Vibration-testing of structures; Shock-testing of structures (6,340)
11/1995
11/21/1995EP0704050A4 Method and apparatus for determining material fatigue by measuring damping factors
11/08/1995EP0681174A2 Motor vehicle vibrating system
11/02/1995EP0533874B1 Low frequency vibration assembly
10/1995
10/11/1995EP0676070A1 Method and device for signal analysis, process identification and monitoring of a technical process.
10/10/1995US5457640 Method of checking condensate dischargers
10/05/1995DE19511422A1 Motor vehicle collision simulator
09/1995
09/19/1995US5450742 Method and apparatus for dynamic testing of a device
09/13/1995EP0671620A2 Identification of vibration induced noises on vehicles
09/13/1995EP0471733B1 Pile tester
08/1995
08/29/1995US5445030 Spherical coupling
07/1995
07/26/1995EP0558674B1 Pipeline pig and method of pipeline inspection
07/25/1995US5435533 Adjustable clamping fixture for vibrating various sized circuit boards
06/1995
06/13/1995US5423218 Method and instrument for measuring contact angle of rolling bearing
06/08/1995DE4341127A1 Oscillation rigidity testing device
06/06/1995US5422834 Simulation method and system for simulating drive mechanism
06/06/1995US5421206 Method and apparatus for mechanical strength testing of components
05/1995
05/09/1995US5412991 Screening apparatus for imparting multimodal and multi-axial vibrations to a device
05/09/1995US5412985 System and method for ratiometrically processing sensed speed and vibration signals for a non-uniformly rotating body
04/1995
04/27/1995DE4340871C1 Method for determining the degree of icing of a refrigerant (refrigeration) evaporator for refrigeration (refrigerating, cooling) plants
04/25/1995US5410406 Method and apparatus for nondestructive inspection utilizing phase integration and recording of induced vibrating nodal patterns
04/20/1995DE4334799A1 Device for testing impeller vanes (blades)
04/19/1995EP0521853B1 Adaptive control method for multiexciter sine tests
04/18/1995US5408305 Method and apparatus for analyzing nodal interference patterns vibrationally induced in semi-monocoque structure
04/06/1995DE4333863A1 Method and device for testing load-securing means
03/1995
03/28/1995US5400640 Pyrotechnic shock machine
02/1995
02/23/1995DE4327509A1 Method and device for the mechanical strength testing of components
02/21/1995US5390543 Method and apparatus for in-flight shake testing of an aircraft fuselage
02/08/1995EP0637374A1 High frequency vibration test fixture with hydraulic servo valve and piston actuator
02/07/1995US5388056 Method and system for vibration test
02/07/1995US5386728 Vibrator for subjecting an object to vibration
01/1995
01/31/1995US5385049 Pipeline pig and method of pipeline inspection
01/18/1995CN2187788Y Sourceless non-metal optic fibre vibration sensor
01/05/1995WO1995000828A1 Apparatus, method and reusable model-structure for impact testing vehicle components
12/1994
12/22/1994WO1994029814A1 Vehicle crash simulator system for testing crash sensors
12/20/1994US5373749 Vehicle head restraint tester
11/1994
11/22/1994US5365788 Exciter for a shaker table
11/09/1994EP0434766B1 Method for monitoring gasket compression during fastener tensioning
11/02/1994CN1094511A Apparatus for measurement of gaps between hinge elements of motor vehicle and steering angle
10/1994
10/27/1994DE4324009C1 Method for producing the action of an air shockwave and device therefor
10/19/1994CN1093803A Blade-vibration monitoring method and system thereof
10/18/1994US5355734 Life predicting gauge for structure and life predicting method employing the same
10/04/1994US5351545 Electromagnetic vibration generators
09/1994
09/28/1994EP0617270A2 Vibration testing apparatus
09/22/1994DE4407256A1 Component test stand for motor vehicle side components and motor vehicle seats
09/21/1994EP0575366B1 Method and device for the dynamic testing of seat-belt locks under high shock loads
09/15/1994WO1994020826A1 Method and apparatus for determining material fatigue by measuring damping factors
09/15/1994CA2157364A1 Method and apparatus for determining material fatigue by measuring damping factors
09/07/1994EP0614076A1 Vibration testing bench for cable
09/06/1994US5345402 Vehicle crash simulator system for testing crash sensors
09/06/1994US5343752 High frequency vibration test fixture with hydraulic servo valve and piston actuator
08/1994
08/18/1994WO1994015268A3 Method and device for signal analysis, process identification and monitoring of a technical process
08/18/1994DE4304490A1 Braking and vibrating table with hydraulic drive
08/04/1994WO1994017384A1 Improvements in or relating to testing apparatus and methods
07/1994
07/07/1994WO1994015268A2 Method and device for signal analysis, process identification and monitoring of a technical process
07/06/1994CN1089030A Method for testing resonant frequency of parts in vibration treatment
07/05/1994US5327358 Apparatus and method for damage detection
07/05/1994US5325702 Machine and method for determining the load capacity of foundation piles
07/05/1994US5325701 For determining a force history associated with an impact force
06/1994
06/09/1994DE4240600C1 Structural defect detection system for aircraft - uses modal analysis via detected oscillation of aircraft structure and comparison with aircraft model
05/1994
05/25/1994EP0401240B1 Vibration generator
05/24/1994CA2083531A1 Simplified explosively driven flyer plate
05/18/1994CN2165458Y Multi-light-path shock sensor
05/17/1994US5311856 Gas gun and quick release mechanism for large loads
05/17/1994US5311764 Test/measure the compressive strength of an underwater concrete structure
05/10/1994US5309766 Helicopter shaft vibration simulator
05/04/1994EP0351430B1 Impact-type apparatus for inspecting structures
04/1994
04/20/1994EP0593346A1 Process and device for inspecting a pipeline section by vibration
04/13/1994CN2161919Y Electrical signal output device of mechanical vibration-testing meter
04/05/1994US5299459 Adaptive control method for multiexciter sine tests
03/1994
03/22/1994US5295388 Apparatus and method for inpact testing for electric generator stator wedge tightness
03/15/1994CA2020144C Apparatus for and method of analyzing coupling characteristics
03/10/1994DE4330122A1 Energy destruction system for vehicle simulated crash tests - with pneumatically controlled braking device providing programmed retardation function
03/08/1994US5291787 Triaxial vibrating platform, particularly for helicopter simulators
01/1994
01/20/1994DE4323817A1 Detecting vibration characteristics of complete motor vehicle - vibrating wheels simultaneously and with all frequencies phase-coupled using rectangular pulse from vertical hydraulically-driven piston, and performing FFT analysis of spectrum received at driver seat
01/13/1994DE4223161A1 Mechanical system for determining factor causing natural vibration of rotary or translatory machine work tool - fastens vibrating frame to ball-shaped member, located within complementary shell and couples member and shell with linkage
01/11/1994US5277066 Vibration test fixture
01/06/1994WO1994000741A1 Device for diagnostics of cycle-action mechanisms
01/05/1994DE4243882C1 Verfahren und Einrichtung zur Überwachung eines technischen Prozesses Method and apparatus for monitoring a technical process
01/05/1994DE4222057A1 Shock testing machine accelerator e.g. for testing sensor used for vehicle airbag passenger safety system - has acceleration generating device connected to toothed belt and imparting pulse to test object carriage via adjustable flexural rod.
12/1993
12/29/1993EP0575366A1 Method and device for the dynamic testing of seat-belt locks under high shock loads.
12/15/1993CN2149661Y Vibration sensing device
12/08/1993CN1079299A Photoelectric checker for vibration amplitude of spindle
11/1993
11/03/1993CN2145375Y Monitor for trends of fan blade
10/1993
10/28/1993WO1993021510A1 High frequency vibration test fixture with hydraulic servo valve and piston actuator
10/12/1993US5251497 Test device for equipment in motion
09/1993
09/28/1993US5247835 Pile tester
09/23/1993DE4207728A1 Quality testing of test objects - externally stimulating object to emit sound waves which are analysed to classify objects using neural network taught using objects of known class
09/21/1993CA1322282C Non-destructive method and apparatus for checking the quality of manufactured wood panels
09/08/1993EP0558843A1 Device for measuring vibration of a rotating blade
09/08/1993EP0558674A1 Pipeline pig and method of pipeline inspection.
08/1993
08/18/1993CN2140522Y Trailed lead-acid accumulator vibrating tester
08/11/1993CN1075207A Apparatus and method for impact testing for electric generator stator wedge tightness
08/05/1993WO1993015386A1 Laser measurement system for dynamic structural analysis
08/04/1993EP0553968A2 Apparatus and method for measuring the tightness of stator wedges in the stator without removing the rotor
07/1993
07/13/1993US5226326 Vibration chamber
07/07/1993EP0518954A4 Random vibration generating apparatus
07/07/1993CN1021505C Dynamic balance method for sedimentation-type centrifuge with spiral unloading
06/1993
06/09/1993EP0545761A1 Platform vibrating in three directions, in particular for a helicopter simulator
06/09/1993EP0521853A4 Adaptive control method for multiexciter sine tests
06/01/1993US5214960 Method and apparatus for detecting defects in an object by vibrating the object in a plurality of positions
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