GB2211268B - Electromagnetic vibrators - Google Patents

Electromagnetic vibrators

Info

Publication number
GB2211268B
GB2211268B GB8724783A GB8724783A GB2211268B GB 2211268 B GB2211268 B GB 2211268B GB 8724783 A GB8724783 A GB 8724783A GB 8724783 A GB8724783 A GB 8724783A GB 2211268 B GB2211268 B GB 2211268B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic vibrators
vibrators
electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8724783A
Other versions
GB2211268A (en
GB8724783D0 (en
Inventor
Dennis George Turner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bruel and Kjaer VTS Ltd
Original Assignee
Ling Dynamic Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ling Dynamic Systems Ltd filed Critical Ling Dynamic Systems Ltd
Priority to GB8724783A priority Critical patent/GB2211268B/en
Publication of GB8724783D0 publication Critical patent/GB8724783D0/en
Priority to FR8813823A priority patent/FR2622291A1/en
Priority to DE19883836029 priority patent/DE3836029A1/en
Publication of GB2211268A publication Critical patent/GB2211268A/en
Application granted granted Critical
Publication of GB2211268B publication Critical patent/GB2211268B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/027—Specimen mounting arrangements, e.g. table head adapters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Vibration Prevention Devices (AREA)
GB8724783A 1987-10-22 1987-10-22 Electromagnetic vibrators Expired - Lifetime GB2211268B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8724783A GB2211268B (en) 1987-10-22 1987-10-22 Electromagnetic vibrators
FR8813823A FR2622291A1 (en) 1987-10-22 1988-10-21 ELECTROMAGNETIC VIBRATORS
DE19883836029 DE3836029A1 (en) 1987-10-22 1988-10-22 ELECTROMAGNETIC VIBRATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8724783A GB2211268B (en) 1987-10-22 1987-10-22 Electromagnetic vibrators

Publications (3)

Publication Number Publication Date
GB8724783D0 GB8724783D0 (en) 1987-11-25
GB2211268A GB2211268A (en) 1989-06-28
GB2211268B true GB2211268B (en) 1991-06-12

Family

ID=10625738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724783A Expired - Lifetime GB2211268B (en) 1987-10-22 1987-10-22 Electromagnetic vibrators

Country Status (3)

Country Link
DE (1) DE3836029A1 (en)
FR (1) FR2622291A1 (en)
GB (1) GB2211268B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8918779D0 (en) * 1989-08-17 1989-09-27 Univ Leicester Shaking table
US5836202A (en) * 1990-03-01 1998-11-17 Qualmark Corporation Exciter mounting for random vibration generating table
DE69121394T2 (en) * 1990-03-01 1997-02-06 Qualmark Corp RANDOM VIBRATION GENERATOR
US5540109A (en) * 1992-11-05 1996-07-30 Qualmark Corporation Apparatus and method for thermal and vibrational stress screening
US5804732A (en) * 1995-12-21 1998-09-08 Venturedyne, Ltd. Vibrator-driven table apparatus
US5969256A (en) * 1996-12-26 1999-10-19 Hobbs; Gregg K. Modular vibration system
DE10257892A1 (en) * 2002-12-11 2004-06-24 Bomag Gmbh Vibrating plate used as a tamping plate for compacting the ground, especially sand or snow, comprises supporting components forming a base plate with a natural resonance frequency that is greater than the frequency of its vibration
US6851320B1 (en) * 2004-02-23 2005-02-08 Kun-Ta Lee Closed-form head expander
US7051593B2 (en) 2004-05-21 2006-05-30 Ling Dynamic Systems, Inc. Vibration testing apparatus and a method of vibration testing
JP4965816B2 (en) * 2004-05-21 2012-07-04 ブリュエル アンド ケアー ブイティーエス リミテッド Vibration test apparatus and vibration test method
US11747235B2 (en) * 2021-11-12 2023-09-05 Harold Myer Myers Composite components used in vibration systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605898A1 (en) * 1975-02-14 1976-08-26 Branson Ultrasonics Corp ARRANGEMENT OF ELECTROACOUSTIC VIBRATION GENERATORS FOR EQUIPMENT WORKING WITH SOUND OR ULTRASOUND
US4164151A (en) * 1978-07-17 1979-08-14 Mechanical Technology, Inc. Random vibration generator
US4633716A (en) * 1985-04-26 1987-01-06 Martin Robert W Shaker head expander
US4735089A (en) * 1985-12-27 1988-04-05 Hughes Aircraft Company Shaker table
FR2604375A1 (en) * 1986-09-26 1988-04-01 Cepe VIBRATOR CONTROL DEVICE

Also Published As

Publication number Publication date
GB2211268A (en) 1989-06-28
DE3836029A1 (en) 1989-05-11
GB8724783D0 (en) 1987-11-25
FR2622291A1 (en) 1989-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921022