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