Patents for G01M 7 - Vibration-testing of structures; Shock-testing of structures (6,340)
09/1999
09/29/1999EP0944846A1 Seismic wave simulation apparatus
09/29/1999EP0944819A1 Improvements in or relating to test apparatus
09/22/1999CN1229191A Detecting apparatus capable of detecting magnitude of shock and portable electronic appliance with the same
09/16/1999DE19807751C1 Testing body for vibration measuring of automobile passenger seat
09/09/1999DE19806240A1 Contact-less path and oscillation measurement of object
09/07/1999US5948987 Rotational shock fixture
09/02/1999WO1999030125A3 Device for carrying out side impact tests on motor vehicle passenger restraint systems
07/1999
07/27/1999US5929348 For dynamic testing by rapidly accelerating a test specimen
07/21/1999EP0929798A1 Method to specify random vibration tests for product durability validation
06/1999
06/29/1999US5918265 Device and method for producing a steep-fronted pressure wave in a liquid
06/17/1999WO1999030125A2 Device for carrying out side impact tests on motor vehicle passenger restraint systems
06/17/1999DE19817281A1 Regulating method for revolving fatigue bend testing machine acting on test part
06/15/1999US5913233 Apparatus for driving a seat test machine
06/02/1999EP0637374B1 High frequency vibration test fixture with hydraulic servo valve and piston actuator
05/1999
05/11/1999US5903077 Modular vibratory force generator, and method of operating same
04/1999
04/20/1999US5895858 Integrated accelerometer test system
04/07/1999EP0906560A1 Method and arrangement for nondestructive classification
03/1999
03/25/1999WO1999014749A1 Method and apparatus for optimizing the design of a product
03/25/1999WO1999014570A1 Multiaxial oscillator and method of controlling the same
03/25/1999CA2303241A1 Method and apparatus for optimizing the design of a product
03/18/1999WO1999013454A1 Vibratory system utilizing shock wave vibratory force
03/18/1999DE19842489A1 Method to measure vibration damping of component, e.g. in motor vehicle braking system
03/10/1999EP0901007A2 Test device for vibration dampers of turbine vanes
02/1999
02/23/1999CA2082638C Low frequency vibration assembly
02/16/1999US5872321 For conducting collision events
02/11/1999DE19738595C1 Turbine blade damping element testing device
02/03/1999EP0817963A4 Vibration analyzer
01/1999
01/14/1999WO1999001735A1 Pyrotechnical test stand
01/07/1999DE19728653A1 Method to detect surface vibrations of bodies for evaluating quality
12/1998
12/23/1998WO1998058446A1 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
12/23/1998CA2293545A1 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
12/22/1998US5852246 Process for the adaptive actual-value correction in fatigue strength tests
12/16/1998CA2208499A1 Electrically audible motorized wheel assembly and method thereof
12/09/1998EP0883105A1 Apparatus and method for generating a fluid shock front
12/09/1998CN1201522A Sinusoidal vibration test method for product durability validation
12/08/1998US5847259 Computer program, system and method to specify sinusoidal vibration tests for product durability validation
11/1998
11/24/1998US5841019 Method for non-destructive measuring compressive and tensile strengths of concrete in the structure
11/17/1998US5836202 For imparting multimodal and multi-axial vibrations to a device
11/10/1998US5834867 Electromagnetic rotary vibrator and damper for a rotary body
11/04/1998CN2296530Y Hand held computer measurer
11/04/1998CN1197739A Apparatus for driving seat test machine
10/1998
10/14/1998CN1195770A Improved vibrator-driven table apparatus
10/06/1998US5817935 Apparatus for testing a wheel passing over an obstacle
10/01/1998DE19812351A1 Device for testing durability of driving seat element
10/01/1998DE19812350A1 Machine for testing durability of vehicle seat element
09/1998
09/29/1998US5813541 Versatile mounting for control console for testing chamber
09/24/1998WO1998041835A1 Vibration exciting apparatus and vibration testing apparatus for structure using same
09/16/1998EP0864080A1 Sinusoidal vibration tests for product durability validation
09/08/1998US5804732 Vibrator-driven table apparatus
09/01/1998US5801311 Rotary drive accelerator
08/1998
08/26/1998EP0859950A1 Improvements in or relating to construction test apparatus
08/26/1998EP0704050B1 Determining metallic material fatigue or integrity of a joint by measuring damping factors
08/19/1998CN1191015A Stress testing and relieving method and apparatus
08/12/1998EP0857959A1 Test chamber for motor vehicle engines
07/1998
07/22/1998EP0854359A2 Improved vibrator-driven table apparatus
07/09/1998WO1998029723A1 Modular vibration system
06/1998
06/30/1998CA2105366C Environmental test apparatus
06/18/1998WO1998026311A1 Seismic wave simulation apparatus
06/18/1998WO1998026268A1 Improvements in or relating to test apparatus
06/18/1998CA2274698A1 Seismic wave simulation apparatus
06/18/1998CA2274696A1 Improvements in or relating to test apparatus
06/17/1998EP0848264A1 Seismic wave simulation apparatus
06/17/1998EP0848241A1 Impact test apparatus
06/16/1998US5767406 Method to specify random vibration tests for product durability validation
06/10/1998EP0846255A1 Test rig
06/09/1998US5763770 Design of golf clubs with node line mapping
05/1998
05/20/1998EP0842403A1 Stress testing and relieving method and apparatus
05/20/1998EP0767901A4 Testing device for surfaces subject to impact
05/05/1998US5748508 Method and device for signal analysis, process identification and monitoring of a technical process
04/1998
04/29/1998EP0838669A2 Method and means for noise measurement of electric machines and apparatus
04/28/1998US5744724 For imparting multi-nodal/multi-axial vibrations to a device to be screened
04/09/1998WO1998014765A1 Method to specify random vibration tests for product durability validation
04/09/1998CA2267459A1 Method to specify random vibration tests for product durability validation
04/01/1998EP0832429A1 Method and apparatus for predicting structural integrity by estimating modal damping factor
03/1998
03/17/1998US5728937 Arrangement for testing the material of formed parts
03/10/1998US5724893 Servo-type shaking table assembly
03/05/1998DE19635119A1 Vibrational excursion detection device of vibration generator e.g. for conveyors of bulk goods and small items
03/03/1998US5723798 Measuring and controlling panel singulation shock
02/1998
02/05/1998WO1998004911A1 Apparatus and method for thermal and vibrational stress screening
02/03/1998US5714675 Impact testing and processing apparatus electrothermally accelerating and projecting flier against specimen
01/1998
01/29/1998DE19643936C1 Elastic bearing transfer function determination apparatus
01/21/1998EP0705423B1 Apparatus, method and reusable model-structure for impact testing vehicle components
01/15/1998WO1998001737A1 Method and arrangement for nondestructive classification
01/14/1998EP0818673A2 Vibration resistance tests with a procedure for adaptive correction of the actual value
01/14/1998EP0817963A1 Vibration analyzer
12/1997
12/31/1997CN2271711Y Simple drop hammer type benkelman heams deflectometer
12/30/1997US5703446 Method and apparatus for controlling the oscillatory motion of a test device
12/30/1997US5703294 Method of evaluating the vibration characteristics of a sporting implement such as a golf club
12/29/1997EP0814330A1 Auscultation device for the foundation of buried pipes
12/11/1997WO1997046859A1 Test rig
11/1997
11/25/1997US5691477 Torsional vibrator
11/12/1997CN1164643A Low-strain transient admittance state regulation factor method for detecting bearing capacity of foundation pile
11/11/1997US5686652 Portable test hammer apparatus
11/04/1997US5684249 Ground vibration properties detection method and equipment thereof
10/1997
10/22/1997EP0792450A4 Variable volume test chamber
10/22/1997CN1162863A Crystal resonator with vibration control member
10/14/1997US5677475 Acceleration sensor impact test method and apparatus
10/07/1997US5675505 Sine on random data analysis method for simulating engine vibration
10/07/1997US5675098 Environmental screening apparatus
09/1997
09/09/1997US5665919 High frequency vibration test fixture with hydraulic servo valve and piston actuator
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