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patent us high frequency vibration test fixture with:

US Patent for High frequency vibration test fixture with ...

A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. A pair of opposed, spaced apart low oil pressure hydrostatic linear bearings support the slip plate during reciprocating single-axis linear travel on the bearings. The slip plate is mounted to each bearing by a single-axis bearing guide system confining the slip plate to ...

US5665919A - High frequency vibration test fixture with ...

A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. A pair of opposed, spaced apart low oil pressure hydrostatic linear bearings support the slip plate during reciprocating single-axis linear travel on the bearings. The slip plate is mounted to each bearing by a single-axis bearing guide system confining the slip plate to ...

EP0637374A1 - High frequency vibration test fixture with ...

2017-9-29 · A vibration test fixture having a fixture base (10) for carrying a unit under test, a hydraulic vibration actuator unit (16) having a cylinder, a piston that reciprocates in the bore within the cylinder, and a reciprocating piston rod (22) extending from the piston to the outside of the cylinder. A voice coil-driven hydraulic servo valve unit (18) adjacent the cylinder has an alternating ...

High frequency vibration test fixture with hydraulic servo ...

US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: High frequency vibration test fixture with hydraulic servo valve and piston actuator . United States Patent 5343752 . Abstract: A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. ...

JP3260756B2 - High frequency vibration test fixture with ...

JP3260756B2 - High frequency vibration test fixture with hydraulic servo valve and piston actuator - Google Patents High frequency vibration test fixture with hydraulic servo valve and piston actuator ... 1993-04-20 Priority to PCT/US1993/003705 priority patent/WO1993021510A1/en 1995-06-29 Publication of JPH07505954A publication Critical patent ...

HIGH FREQUENCY VIBRATION TEST FIXTURE WITH

Other embodiments include a multiple-axis, multiple degree-of-freedom vibration test fixture, and a multiple stage hydraulic servo valve that can be integrated into a piston drive system to achieve high frequency and high force levels in a hydraulic vibration test fixture.

WO1993021510A1 - High frequency vibration test fixture ...

High frequency vibration test fixture with hydraulic servo valve and piston actuator ... WO1993021510A1 PCT/US1993/003705 US9303705W WO9321510A1 WO 1993021510 A1 WO1993021510 A1 WO 1993021510A1 US 9303705 W US9303705 W US 9303705W WO 9321510 A1 WO9321510 A1 WO ... 1993-10-28 Publication of WO1993021510A1 publication Critical patent ...

High frequency vibration test fixture with hydraulic servo ...

A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. A pair of opposed

patent us high frequency vibration test fixture with

patent us high frequency vibration test fixture with US5665919A - High frequency vibration test fixture Briefly, one embodiment of the invention comprises a vibration test fixture having a fixture base for carrying a unit under test, and a hydraulic vibration actuator having a cylinder, a piston that.

US Patent for High productivity vibration test fixture ...

Vibration fixture apparatus and method of use for high volume testing of circuit boards and the like is provided comprising a frame peripherially surrounding the board and a shimming structure which is hydraulically actuated to bind against the board and frame selectively for faithful transmission of vibration energy from a vibration source through the frame to the board to be tested.

High frequency vibration test fixture with hydraulic servo ...

EP-0637374-B1 chemical patent summary.

High frequency vibration test fixture with hydraulic servo ...

US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: High frequency vibration test fixture with hydraulic servo valve and piston actuator . United States Patent 5544528 . Abstract: A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. ...

High frequency vibration test fixture with hydraulic servo ...

2020-12-4 · US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: High frequency vibration test fixture with hydraulic servo valve and piston actuator . United States Patent 5665919 . Abstract: A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing

High frequency vibration test fixture with hydraulic servo ...

US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: High frequency vibration test fixture with hydraulic servo valve and piston actuator . United States Patent 5343752 . Abstract: A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. ...

Patent 05343752 - High frequency vibration test fixture ...

High frequency vibration test fixture with hydraulic servo valve and piston actuator An online intellectual property community powered with rich tools for solving difficult IP problems such as patent search, analysis and valuation.

HIGH FREQUENCY VIBRATION TEST FIXTURE WITH

Other embodiments include a multiple-axis, multiple degree-of-freedom vibration test fixture, and a multiple stage hydraulic servo valve that can be integrated into a piston drive system to achieve high frequency and high force levels in a hydraulic vibration test fixture.

US Patent for Vibration test fixture Patent (Patent ...

A vibration test fixture includes a reciprocating slip table carrying an article subjected to vibration and shock testing. The fixture includes low oil pressure hydrostatic linear bearings supporting the slip plate during single-axis linear travel on the bearings. The slip plate is mounted to each bearing by a single-axis guide system of confining the slip plate to reciprocating longitudinal ...

US Patent for High productivity vibration test fixture ...

Vibration fixture apparatus and method of use for high volume testing of circuit boards and the like is provided comprising a frame peripherially surrounding the board and a shimming structure which is hydraulically actuated to bind against the board and frame selectively for faithful transmission of vibration energy from a vibration source through the frame to the board to be tested.

High frequency vibration test fixture with hydraulic servo

High frequency vibration test fixture with hydraulic servo valve and piston actuator 원문보기 국가/구분 United States(US) Patent 등록 국제특허분류(IPC7판) G01M-007/06 미국특허분류(USC) 73/665 출원번호 US-0594473 (1996-01-31 ...

VIBRATION TESTING METHOD AND APPARATUS - BOLT

The multimodal vibration test level can thereupon be controlled for correspondence with the preferred test specifications so that both the character and the level of the vibration field generated by the multimodal fixture 42 and applied to the component 44 simulates the character and level of the in-flight vibration field.

US Patent for Fixture for vibration testing Patent (Patent ...

A testing fixture which facilitates inexpensive, high-speed dynamic testing of electronic devices without subjecting the electrical leads of the devices to damage includes a first carrier plate having a plurality of electrical contacts associated with respective electrical leads of the electronic device which is to be tested, the first carrier plate including electrical conductors electrically ...

High frequency vibration test fixture with hydraulic servo ...

A vibration test fixture includes a reciprocating slip plate carrying an article subjected to vibration and shock testing. A pair of opposed, spaced apart low oil pressure hydrostatic linear bearings support the slip plate during reciprocating single-axis linear travel on the bearings. The slip plate is mounted to each bearing by a single-axis bearing guide system confining the slip plate to ...

Dryer using high frequency vibration (Patent) | DOE Patents

2019-12-31 · DOE Patents Patent: Dryer using high frequency vibration. Dryer using high frequency vibration. Full Record; References (7) Other Related Research; Abstract. A dryer includes a plurality of piezoelectric transducers in electrical communication with a high frequency piezoelectric oscillation generator. The piezoelectric oscillation generator ...

VIBRATION TESTING METHOD AND APPARATUS - BOLT

Vibration test methods and apparatus for qualifying equipment for use in aerospace vehicles. Multimodal vibration environments are produced for closely simulating in-flight vibration environments, to determine the capacity of the equipment to function in accordance with its intended purposes in operational vibration

Repetitive Shock Vibration Table | Thermotron

2021-8-14 · Repetitive Shock Vibration Tables by Thermotron feature high energy content on a multi-axis surface. And with our patented Multi-Zone Control, you'll achieve superior table uniformity for more accurate test results in all quadrants, with consistent energy

Vibration Fixture Basics | NTS News Center

2016-3-30 · Vibration Fixture Basics March 30, 2016. By Randall Cobb, P.E. Inside Sales Manager, NTS Detroit. Vibration testing is a necessary part of many programs, and there are a wide variety of vibration types, but the one thing every test has in common is that the energy must be transmitted into the test

Vibration Test Equipment-dongguan Hiada International ...

2021-8-5 · Vibration Test Equipment-dongguan Hiada International Equipment Co.,ltd. Haida Products. Vibration Shaker Test. Usage: Electromagnetic vibration table is widely used in defense, aviation, aerospace, communications, electronics, automobiles, home appliances, and other industries. This type of equipment is used for discovering the early faults ...

low frequency tolerance vibration test table

Patent US5665919 High frequency vibration test fixture google /patents/US5665919. High frequency vibration test fixture with easier access around the vibration test table, higher frequency plate at the same frequency level The low volume . Inquire Now [PDF] An Analytical Approach to Solving Motor Vibration

Structural Design and Characteristic Research of Product ...

Structural Design and Characteristic Research of Product Vibration Test Fixture Based on High Frequency Response Characteristics November 2019 DOI: 10.1109/WCMEIM48965.2019.00048

US7464597B1 - System and method for ... - Google Patents

US7464597B1 US11/781,488 US78148807A US7464597B1 US 7464597 B1 US7464597 B1 US 7464597B1 US 78148807 A US78148807 A US 78148807A US 7464597 B1 US7464597 B1 US 7464597B1 Authority US United States Prior art keywords slap plate slap shaker shock plate Prior art date 2007-07-23 Legal status (The legal status is an assumption and is not a legal conclusion.

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