Patents for G01M 7 - Vibration-testing of structures; Shock-testing of structures (6,340) |
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06/19/1987 | DE3543702A1 Cylinder with a piston with a variable effective piston area |
05/07/1987 | WO1987002601A1 Parallel-driven oscillating or vibrating supporting element fixedly supported by leaf springs |
05/06/1987 | EP0220270A1 Single pin, uniplanar driver bar assembly |
04/30/1987 | DE3538229A1 Mittels blattfedern ortsfest abgestuetztes und parallel gefuehrtes schwing- oder ruetteltragorgan By means of leaf springs fixed abgestuetztes and parallel owned and managed swing or ruetteltragorgan |
04/15/1987 | CN85103849A Fatigue tester for electromagnetical eddy current excitation and its design |
03/25/1987 | EP0215641A2 Vibration testing apparatus |
02/03/1987 | US4641050 Electrodynamic shakers |
01/13/1987 | US4635764 Damped reaction base for vibration tester |
01/06/1987 | US4633716 Shaker head expander |
12/24/1986 | CN85104691A Damped reaction base for vibration testing |
11/06/1986 | WO1986006478A1 Single pin, uniplanar driver bar assembly |
11/04/1986 | US4620447 Single pin, uniplanar driver bar assembly |
10/21/1986 | CA1213058A1 Method of testing shock absorption of a spring running gear, particularly undercarriage of a road motor vehicle with elastic tires and apparatus for performing the method |
09/03/1986 | CN85109518A Determining twisting vibration method and apparatus for the generating set in a power station |
08/13/1986 | CN86100222A Generator for dynamic loading of mine lining |
08/05/1986 | US4603587 High productivity vibration test fixture suited for testing printed circuit boards |
07/29/1986 | US4602555 Preloaded table coupling |
07/15/1986 | US4599898 Method and apparatus for testing ball striking rackets |
07/02/1986 | CN85107117A Methods and apparatus for exciting vibration using electro-magnetive pulse |
07/02/1986 | CA1207061A Apparatus for sorting out defective plastic crates for bottles |
05/20/1986 | US4589273 Method of testing shock absorption of a spring running gear, particularly undercarriage of a road motor vehicle with elastic tires and apparatus for performing the method |
02/19/1986 | EP0171430A1 Load dynamics compensation circuit for servohydraulic control systems |
02/18/1986 | CA1200901A1 Apparatus and method for drive shaft signature analysis |
02/04/1986 | US4567772 Vibration shaker/slip plate interface hardware |
12/17/1985 | CA1198204A1 Earthquake simulator |
12/04/1985 | EP0163498A2 Damped reaction base for vibration tester |
10/30/1985 | EP0159765A1 Electrodynamic shakers |
10/08/1985 | US4545236 Device for simulating stress on packages during coupling of railcars |
09/10/1985 | CN85200265U Electromagnetic activator using hall element for measuring force |
08/27/1985 | US4537077 Load dynamics compensation circuit for servohydraulic control systems |
08/27/1985 | US4537076 Apparatus for and method of random vibration control |
08/15/1985 | WO1985003573A1 Load dynamics compensation circuit for servohydraulic control systems |
08/15/1985 | WO1985003547A1 Preloaded table coupling |
08/13/1985 | US4534206 Strike diagnosis apparatus |
08/06/1985 | US4532803 Non-spinning dynamic balancing machine and method |
07/30/1985 | EP0104170A4 Apparatus for two axis screening vibration. |
06/11/1985 | US4522063 Methods and apparatus for indicating selected physical parameters in a pipeline |
05/22/1985 | EP0142135A2 Process and device for qualifying shock absorbers on spring-suspended vehicles, preferably of motor vehicles, provided with elastic tyres |
05/22/1985 | EP0141976A1 Method for determining the quality of rackets |
04/30/1985 | US4513622 Method of forming random vibration spectrum and device therefor |
04/30/1985 | US4513620 System for testing articles with random and harmonic vibrations |
04/23/1985 | US4513402 Earthquake simulator |
02/28/1985 | EP0105253A4 Vibration apparatus with flexure support restricting pivotal movement. |
02/19/1985 | US4499772 Flexural support member having a high ratio of lateral-to-axial stiffness |
02/12/1985 | US4498343 Method and apparatus for two-axis screening vibration |
01/15/1985 | US4493213 Random vibrations testing device |
12/25/1984 | US4489612 Vibration testing apparatus |
11/20/1984 | US4483621 Vibration table |
11/07/1984 | EP0124136A2 Process and device for steering, controlling and regulating vibrating and quality control test stands |
08/29/1984 | EP0116642A1 Apparatus and method for drive shaft signature analysis. |
08/08/1984 | EP0115185A2 Apparatus for and method of random vibration control |
07/03/1984 | US4457165 Apparatus and method for drive shaft signature analysis |
05/29/1984 | CA1168060A1 Method and device for detecting changes in the mechanical state of the members of a structure implanted in the sea |
05/08/1984 | US4446742 Motion transmission limiting apparatus |
05/08/1984 | US4446734 Motor driven exciter |
04/18/1984 | EP0105253A1 Vibration apparatus with flexure support restricting pivotal movement. |
04/10/1984 | CA1165443A1 Structural life computer |
04/04/1984 | EP0104170A1 Apparatus for two axis screening vibration. |
04/03/1984 | US4440026 Vibration apparatus with flexure means |
03/15/1984 | WO1984001030A1 Apparatus and method for drive shaft signature analysis |
03/13/1984 | US4436188 Controlled motion apparatus |
01/31/1984 | US4428238 Vibrating test screening apparatus |
01/17/1984 | US4426683 Pneumatic shock testing machine with digital control |
12/27/1983 | US4422334 Hydrostatic bearing type coupling for use in vibrating machine |
10/18/1983 | US4409835 Dummy chest load distribution transducer |
10/13/1983 | WO1983003371A1 Vibration apparatus with flexure support restricting pivotal movement |
10/13/1983 | WO1983003370A1 Vibration apparatus with flexure support restricting pivotal movement |
09/13/1983 | US4403511 Hydraulic vibration tester |
08/30/1983 | US4400980 Method and device for detecting changes in the mechanical state of the members of a structure implanted in the sea |
04/20/1983 | EP0076864A1 Impact diagnosing device |
04/05/1983 | USRE31195 Method and a device for ascertaining the degree of compaction of a bed of material with a vibratory compacting device |
12/15/1982 | EP0066723A1 Vibration device for tachograph |
11/23/1982 | US4359896 Dynamic tire testing apparatus |
10/28/1982 | WO1982003686A1 Impact diagnosing device |
09/21/1982 | US4350043 Airfoil vibration test apparatus |
08/03/1982 | CA1129061A1 Method and system for monitoring the angular deformation of structural elements |
07/20/1982 | CA1127873A1 Crankshaft damper resonance monitor |
06/29/1982 | US4336745 Servovalve flow linearization circuit |
06/22/1982 | CA1126387A1 Fault detection device |
04/28/1982 | EP0050557A1 Method and apparatus for detecting flaws in parts, products or manufactured objects |
03/16/1982 | CA1120157A1 Vibratory compactors |
03/04/1982 | WO1982000715A1 Device for measuring dynamic characteristics of objects during impact |
02/17/1982 | EP0046116A1 Seismic-wave generator |
02/02/1982 | US4313347 Environmental testing system |
01/19/1982 | US4311035 Test device for acceleration sensors |
11/17/1981 | US4300383 Crankshaft damper resonance monitor |
11/03/1981 | US4297888 Stability control system for vibration test device |
08/18/1981 | US4283957 Torsional exciter for a rotating structure |
08/04/1981 | US4281547 Electronic mine roof bolt tester |
07/21/1981 | US4280083 Apparatus for limiting acceleration in a servosystem |
06/30/1981 | CA1103960A1 Variable throw eccentric |
06/02/1981 | US4270390 Vibration test bearing table apparatus affording a single degree of freedom test piece path |
05/05/1981 | US4265123 Motion limiting apparatus |
04/28/1981 | US4263809 Tetraxial vehicle test fixture |
02/10/1981 | US4249424 Variable throw eccentric |
01/14/1981 | EP0022325A1 Method and apparatus for applying torque to a rotating structure and use of said method and apparatus |
11/25/1980 | US4235094 Vibration safety test bench for hand-held riveting hammers |
08/26/1980 | US4218922 Acoustic inspection of solder joints |
07/09/1980 | EP0012958A1 Testing device for acceleration sensors |
07/08/1980 | US4211105 Method for measuring the damping coefficient of torsional-vibration dampers |