| Patents for G01M 7 - Vibration-testing of structures; Shock-testing of structures (6,340) |
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| 05/13/1993 | DE4136508A1 Motor vehicle test bench with special wheel coupling - has inner section rotating with engine-driven shaft, and stationary outer section for vehicle support |
| 04/13/1993 | US5201227 Device for measuring vibrations on rotating blade |
| 03/30/1993 | US5197333 Apparatus to test the resistence to vibration of brake beams for railway car truck assemblies |
| 03/11/1993 | DE4129599A1 Functionally testing rotary vibration damper stimulating object on table connected to torsion rod and evaluating torsion rod displacement-time characteristic |
| 02/24/1993 | CN2127494Y Flexible jet tube dynamic test instrument |
| 02/23/1993 | US5187982 Vibration controlled experimenting device provided with a motor with an imbalanced rotor |
| 01/19/1993 | US5180958 Active control precision damping table |
| 01/19/1993 | US5179860 Defect detecting method and apparatus |
| 01/13/1993 | EP0521853A1 Adaptive control method for multiexciter sine tests. |
| 01/12/1993 | US5179516 Variation control circuit having a displacement detecting function |
| 12/30/1992 | EP0520872A1 Vibration simulator for helicopter rotor shaft |
| 12/25/1992 | CA2071570A1 Helicopter shaft vibration simulator |
| 12/23/1992 | EP0518954A1 Random vibration generating apparatus. |
| 12/23/1992 | CN1067312A Time base variable conductance analyzing technique with pulse excitation and system response |
| 12/17/1992 | DE4219318A1 Measuring contact angle of ball bearing roller elements - measuring vibrations of inner or outer bearing ring whilst one ring is rotating and other is stationary |
| 11/26/1992 | DE4116471A1 Automatic testing for cracks in ceramic and metal products - involves applying mechanical energy via inputs and measuring structural changes acoustically via sound in air and=or solids |
| 11/10/1992 | US5163015 Apparatus for and method of analyzing coupling characteristics |
| 11/10/1992 | US5161521 Oscillation degree measuring apparatus |
| 10/20/1992 | US5156051 Vibration test fixture |
| 10/13/1992 | US5154567 Low frequency vibration assembly |
| 09/22/1992 | US5150069 Waveform tracking clipper circuit |
| 09/17/1992 | WO1992015856A1 Method and device for the dynamic testing of seat-belt locks under high shock loads |
| 09/17/1992 | DE4203709A1 Verfahren und vorrichtung zur dynamischen pruefung stark schockbelasteter gurtschloesser Method and apparatus for dynamic pruefung strong shock-loaded belt buckles |
| 09/16/1992 | EP0504083A1 Device for performing fatigue and strength tests |
| 09/12/1992 | WO1992015897A1 Low frequency vibration assembly |
| 09/08/1992 | US5144838 Defect detecting method and apparatus |
| 09/01/1992 | US5142916 Rupture initiation inspecting method and apparatus |
| 08/18/1992 | US5138884 Vibroacoustically coupled testing system |
| 08/12/1992 | EP0498648A1 Method of controlling a motor vehicle vibrating system |
| 08/12/1992 | CN2112816U Vibration detector |
| 07/29/1992 | EP0434766A4 Method for monitoring gasket compression during fastener tensioning |
| 07/23/1992 | DE4101338A1 Impact pistol for measuring and analysing vibrations - contains fired pulse head with impact cup and piezoelectric pick=up forming unit driven by adjustable spring along barrel |
| 07/09/1992 | WO1992011521A1 Vibrostand |
| 07/08/1992 | CN2109565U Shaking sensor |
| 07/08/1992 | CN1017375B Fatigue tester for electromagnetic eddy excitation and its design |
| 05/23/1992 | WO1992009847A1 Pipeline pig and method of pipeline inspection |
| 05/23/1992 | CA2095625A1 Pipeline pig and method of pipeline inspection |
| 05/13/1992 | EP0484848A1 Test device for equipments under movement |
| 05/07/1992 | DE4034463A1 Test stand for measuring dynamic properties of breaking pads - has vehicle disc brake pad carrier on frame with hammer mechanism, accelerometer and frequency analyser |
| 05/07/1992 | CA2054973A1 Testing device for mobile equipment |
| 05/05/1992 | US5111402 Integrated aircraft test system |
| 04/01/1992 | CN1059854A Dynamic balance method for sedimentation-type centrifuge with spiral unloading |
| 03/31/1992 | US5101162 Method and apparatus for testing the response of a stress wave sensor |
| 02/26/1992 | EP0471733A1 Pile tester. |
| 02/26/1992 | CN1015660B Chock-exciting method of electric eddy-magnetic push-pull and shock exciter |
| 02/25/1992 | CA1296426C Impact detection apparatus |
| 01/28/1992 | US5083463 Rotatable vibration test apparatus |
| 01/28/1992 | CA1295018C Method and apparatus for determining resonant frequency of a turbine blade made of a material not responsive to a magnetic field |
| 01/09/1992 | WO1991017414A3 Non-destructive structural evaluation |
| 12/26/1991 | WO1991019968A1 Gauge for estimating life of structure and method of estimate with said gauge |
| 12/12/1991 | WO1991019173A1 Method for assessing structural integrity of composite structures |
| 11/28/1991 | WO1991018271A1 Adaptive control method for multiexciter sine tests |
| 11/26/1991 | US5068813 Phased digital filtering in multichannel environment |
| 11/26/1991 | US5067509 Gas jet actuator using coanda effect |
| 11/14/1991 | WO1991017414A2 Non-destructive structural evaluation |
| 11/06/1991 | EP0104170B1 Apparatus for two axis screening vibration |
| 10/29/1991 | US5060519 Active control precision damping table |
| 10/29/1991 | US5060516 Method and apparatus for non-destructive testing the quality of manufacturing wood panels |
| 10/16/1991 | CN2086896U Electric torsional vibration exciter |
| 10/15/1991 | CA1290591C Method and appparatus for the stress testing of glass containers arranged hanging |
| 10/09/1991 | EP0450406A2 Waveform tracking clipper circuit |
| 10/09/1991 | CN2086411U Gradient determining sensor |
| 10/08/1991 | US5056024 Apparatus for testing the wheel suspension of a vehicle |
| 09/17/1991 | US5048320 Method and apparatus for impact-type inspection of structures |
| 09/05/1991 | WO1991013331A1 Random vibration generating apparatus |
| 09/05/1991 | CA2077259A1 Random vibration generating apparatus |
| 08/27/1991 | US5042306 Multiple direction vibration fixture |
| 08/21/1991 | EP0442207A1 A method and apparatus for testing the response of a stress wave sensor |
| 08/21/1991 | CN1013612B Damped reaction base for vibration testing |
| 08/13/1991 | US5039228 Fixtureless environmental stress screening apparatus |
| 08/13/1991 | US5038619 Process and an apparatus for testing vehicle stabilizers |
| 08/13/1991 | US5038617 Apparatus for the undirectional vibration testing of an equipment under a controlled atmosphere |
| 07/24/1991 | EP0438347A1 Method and apparatus for controlling the bedding of a post |
| 07/24/1991 | EP0344194B1 Process and device for testing motor vehicle stabilizers |
| 07/03/1991 | EP0434766A1 Method for monitoring gasket compression during fastener tensioning. |
| 06/25/1991 | US5025655 Impact test hammer |
| 06/18/1991 | US5024096 Vibration testing apparatus |
| 06/05/1991 | EP0429785A2 Test bench for a torsional vibration absorber |
| 05/15/1991 | EP0427377A2 Phased digital filtering in multichannel environment |
| 05/15/1991 | EP0427146A1 Oscillation degree measuring apparatus |
| 05/15/1991 | CN1012628B Method and apparatus for determing resonant frequency of turbing blade made of material not responsive to magnetic field |
| 05/02/1991 | EP0425127A2 Improved vibration testing system |
| 04/30/1991 | US5012428 Vibration control system |
| 04/28/1991 | CA2026171A1 Vibration testing system |
| 04/18/1991 | WO1991004801A1 Electromagnetic vibration generators |
| 04/03/1991 | EP0420733A1 Apparatus for testing equipment under unidirectional vibrations and controlled environment |
| 04/02/1991 | CA1282249C Calibration impact hammer |
| 03/27/1991 | CA2025477A1 Apparatus for the unidirectional vibration testing of an equipment under a controlled atmosphere |
| 03/05/1991 | US4996881 Vibration test fixture |
| 02/27/1991 | EP0413696A1 Impact testing apparatus |
| 02/26/1991 | US4995272 Low frequency |
| 02/13/1991 | EP0412513A2 Method of inspection of products and apparatus therefor |
| 02/12/1991 | US4991443 Vibration testing system |
| 02/07/1991 | WO1991001198A1 Method for monitoring gasket compression during fastener tensioning |
| 02/05/1991 | US4991107 Vibration control system |
| 02/05/1991 | US4989462 Impact sensor |
| 02/05/1991 | US4989455 Vibrator |
| 01/29/1991 | US4989158 Vibration control system |
| 01/02/1991 | EP0406020A2 Apparatus for and method of analyzing coupling characteristics |
| 12/12/1990 | EP0401240A1 Vibration generator. |