Patents for G01M 7 - Vibration-testing of structures; Shock-testing of structures (6,340) |
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12/11/1990 | US4977342 Electromagnetic vibration generators |
11/15/1990 | WO1990013805A1 Pile tester |
10/17/1990 | EP0392812A2 Impact test hammer |
10/12/1990 | CA2014295A1 Impact test hammer |
10/04/1990 | DE3910018A1 Method and device for measuring and influencing properties of a living system |
10/03/1990 | EP0389996A1 Method of, and apparatus for, measuring and influencing a living system |
09/26/1990 | CN2062838U Scaling device for vibration measurer of speed-type bearings |
09/11/1990 | US4955236 Method for observation of vibration mode |
08/28/1990 | CA1273319A1 Shaker table |
08/15/1990 | CN2060545U Non-contact microcomputerized monitoring device for the vibration of turbine blades |
07/31/1990 | US4944179 Vibration detector |
07/11/1990 | CN1043642A Shock-exciting method of electric eddy-magnetic push-pull and shock exciter |
07/05/1990 | DE3843229A1 Vibration device having current-carrying windings |
06/27/1990 | EP0313627A4 Vibration test apparatus bearing. |
06/27/1990 | EP0301007A4 Servovalve drive electronics improvements. |
06/21/1990 | DE3842061A1 Method for the determination of mechanical defects in brittle material moulded parts, especially ceramic substrate plates |
06/20/1990 | EP0373943A2 Vibration control system |
06/06/1990 | EP0371631A2 Method and apparatus for monitoring structural members subject to transient loads |
05/31/1990 | CA2001926A1 Methods and apparatus for monitoring structural members subject to transient loads |
05/30/1990 | EP0370801A1 Method for observation of vibration mode |
05/29/1990 | US4929874 Vibration control system |
05/15/1990 | US4924706 Method and apparatus for determining resonant frequency of a turbine blade made of a meterial not responsive to a magnetic field |
05/10/1990 | DE3837686A1 Three-dimensional oscillation system |
05/02/1990 | EP0252963B1 Shaker table |
04/24/1990 | US4918988 Method of detecting a defective position in a cement intimate mixture filled portion in a building |
04/03/1990 | US4912980 Modular test fixture for vibration and shock testing |
03/21/1990 | EP0359337A1 Apparatus for testing the wheel suspension of a vehicle |
03/06/1990 | US4905506 Method of testing a seismic torsional vibration damper for serviceability |
02/20/1990 | US4901579 Stray magnetic field control system for vibration testing apparatus |
02/20/1990 | US4901575 Methods and apparatus for monitoring structural members subject to transient loads |
01/24/1990 | EP0351430A1 Impact-type apparatus for inspecting structures |
12/27/1989 | CA1264019A1 Transverse vibration apparatus for grading wood panels |
12/06/1989 | EP0344194A1 Process and device for testing motor vehicle stabilizers. |
12/05/1989 | US4885708 Apparatus and method for measuring frequency response function |
11/21/1989 | US4881405 Method and device for mechanical testing of civil engineering structure surfacings |
10/24/1989 | US4875429 Braking device for a capsule at the end of a trajectory |
10/24/1989 | US4875374 Multiple axis vibration test platform |
09/08/1989 | WO1989007987A1 Vibration generator |
08/24/1989 | DE3804768A1 Vibrator (shaker) |
08/22/1989 | US4858488 Link arm suspension |
08/17/1989 | DE3803280A1 Long-term shock machine for testing acoustic transducers |
08/10/1989 | WO1989007249A1 Impact-type method and apparatus for inspecting structures |
08/10/1989 | WO1989007176A1 Impact testing apparatus |
07/18/1989 | US4848160 Multi-axis test fixture system |
06/28/1989 | EP0169899B1 Preloaded table coupling |
06/14/1989 | CN2039419U Electro-hydraulic vibration exciter |
05/24/1989 | EP0316958A1 Apparatus and method for measuring frequency response function |
05/11/1989 | DE3836029A1 Elektromagnetischer vibrator An electromagnetic vibrator |
05/10/1989 | CN1032864A Digital equalization method and its controlling system and equipment for controlling random vibration |
05/10/1989 | CN1032863A Digital control system (or method) and equipment for random vibration |
05/03/1989 | EP0313627A1 Vibration test apparatus bearing |
04/25/1989 | US4823601 Vibration sensing method and apparatus |
04/19/1989 | CN1032455A Method and apparatus for determining resonant frequency of turbing blade made of material not responsive to magnetic field |
03/29/1989 | EP0309211A2 Vibration control system |
02/21/1989 | US4805457 Shaft to impeller integrity determination in assembled pumps by remote sensing |
02/07/1989 | EP0268609A4 Link arm suspension. |
02/01/1989 | EP0301007A1 Servovalve drive electronics improvements |
01/18/1989 | EP0299217A2 Vibration testing stand for vehicles, especially for passenger cars |
01/11/1989 | EP0298342A1 Braking device for a capsule at the end of a journey |
11/15/1988 | US4783999 Vibration test apparatus and bearing therefor |
11/10/1988 | DE3714414A1 Vibration (shake) table |
11/03/1988 | WO1988008525A1 Vibration test apparatus bearing |
10/11/1988 | US4776217 Coupling for vibration testing |
08/25/1988 | WO1988006283A1 Process and device for testing motor vehicle stabilizers |
08/18/1988 | DE3802138A1 Nachweissystem fuer materialfehler Detection system for material errors |
08/02/1988 | US4760731 Method and apparatus for the stress testing of glass containers arranged hanging |
07/13/1988 | CN87210629U Hydraulic asynchronized jolting vibration-platform |
06/15/1988 | EP0270566A1 Shaker table amplifier |
06/07/1988 | US4748851 Apparatus for simultaneously vibrating specimens in multiple directions |
06/01/1988 | EP0268609A1 Link arm suspension |
05/17/1988 | US4745564 Impact detection apparatus |
04/27/1988 | EP0265309A1 Vibrator control apparatus |
04/27/1988 | EP0264428A1 Apparatus for vibration testing |
04/26/1988 | US4739646 Method of testing an offshore structure for mechanical faults |
04/05/1988 | US4735089 Shaker table |
03/22/1988 | US4733151 Load support servomechanism for a shaker apparatus circuit |
03/09/1988 | CN85107117B Methods and apparatus for exciting vibration using electro-magnetive pulse |
01/12/1988 | US4718793 Generator for dynamic loading of a mine lining |
12/29/1987 | US4715229 Apparatus for vibration testing |
12/23/1987 | DE3620638A1 Method for determining the technical state of a pneumatic tyre |
12/09/1987 | EP0248767A2 Method and apparatus for testing of suspended glass containers |
12/08/1987 | US4711754 Method and apparatus for impacting a surface with a controlled impact energy |
12/03/1987 | WO1987007378A1 Method and device for the mechanical control of building works |
11/19/1987 | WO1987007051A1 Link arm suspension |
11/19/1987 | WO1987007020A1 Apparatus for vibration testing |
11/11/1987 | EP0116642B1 Apparatus and method for drive shaft signature analysis |
11/05/1987 | WO1987006693A1 Shaker table amplifier |
11/04/1987 | EP0243420A1 Parallel-driven oscillating or vibrating supporting element fixedly supported by leaf springs |
11/04/1987 | EP0105253B1 Vibration apparatus with flexure support restricting pivotal movement |
10/13/1987 | US4700148 Shaker table amplifier |
10/06/1987 | USH338 Resonant free platen for vibration testing of test specimens |
09/24/1987 | WO1987005669A1 Servovalve drive electronics improvements |
09/09/1987 | EP0235534A1 Impact detection apparatus |
09/01/1987 | US4689985 Calibration impact hammer |
08/18/1987 | CA1225734A1 Methods and apparatus for indicating selected physical parameters in a pipeline |
07/28/1987 | US4682490 Impact test instrument |
07/23/1987 | DE3601182A1 Vibrating table |
07/16/1987 | WO1987004242A1 Shaker table |
07/14/1987 | US4679591 Servovalve drive electronics improvements |
06/30/1987 | US4676379 Apparatus for sorting out defective plastic crates for bottles |