DE60320540D1 - Elektromagnetisches betätigungsglied - Google Patents

Elektromagnetisches betätigungsglied

Info

Publication number
DE60320540D1
DE60320540D1 DE60320540T DE60320540T DE60320540D1 DE 60320540 D1 DE60320540 D1 DE 60320540D1 DE 60320540 T DE60320540 T DE 60320540T DE 60320540 T DE60320540 T DE 60320540T DE 60320540 D1 DE60320540 D1 DE 60320540D1
Authority
DE
Germany
Prior art keywords
annular body
armature
coils
gap
central member
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
DE60320540T
Other languages
English (en)
Other versions
DE60320540T2 (de
Inventor
Matthew David Fletcher
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
LDS Test and Measurement 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 LDS Test and Measurement Ltd filed Critical LDS Test and Measurement Ltd
Application granted granted Critical
Publication of DE60320540D1 publication Critical patent/DE60320540D1/de
Publication of DE60320540T2 publication Critical patent/DE60320540T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • 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
    • G01M7/04—Monodirectional test stands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Surgical Instruments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Damping Devices (AREA)
  • Electromagnets (AREA)
DE60320540T 2002-02-11 2003-02-11 Elektromagnetisches betätigungsglied Expired - Lifetime DE60320540T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0203168 2002-02-11
GB0203168A GB2385470A (en) 2002-02-11 2002-02-11 Vibrator - bearing and coil layout
PCT/GB2003/000628 WO2003069299A2 (en) 2002-02-11 2003-02-11 Electromagnetic shaker

Publications (2)

Publication Number Publication Date
DE60320540D1 true DE60320540D1 (de) 2008-06-05
DE60320540T2 DE60320540T2 (de) 2009-06-18

Family

ID=9930823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320540T Expired - Lifetime DE60320540T2 (de) 2002-02-11 2003-02-11 Elektromagnetisches betätigungsglied

Country Status (8)

Country Link
US (1) US7009477B2 (de)
EP (1) EP1481232B1 (de)
JP (1) JP2005517922A (de)
AT (1) ATE393384T1 (de)
AU (1) AU2003245017A1 (de)
DE (1) DE60320540T2 (de)
GB (1) GB2385470A (de)
WO (1) WO2003069299A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4625727B2 (ja) * 2005-06-30 2011-02-02 日立オートモティブシステムズ株式会社 電磁アクチュエータ及びそれを用いたクラッチ機構及び自動車の動力伝達機構
US7849004B2 (en) * 2008-02-29 2010-12-07 American Express Travel Related Services Company, Inc. Total structural risk model
CN103308266B (zh) * 2013-06-26 2016-02-24 苏州苏试试验仪器股份有限公司 一种电动振动台下导向支撑装置
JP5758475B2 (ja) * 2013-11-28 2015-08-05 Imv株式会社 動電型振動発生機
CN105058334B (zh) * 2015-07-17 2017-03-01 河海大学 可水平滑移的千斤顶支座及抗震静力试验系统
CN105352692B (zh) * 2015-12-17 2018-07-31 苏州东菱振动试验仪器有限公司 一种用于电动振动台的水冷短路环结构
US10352838B2 (en) * 2016-09-05 2019-07-16 Omnitek Partners Llc Mechanical high spin-shock testing machines
CN113624431B (zh) * 2021-08-18 2023-06-30 苏州东菱振动试验仪器有限公司 风冷式电动振动台

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188711A (en) * 1973-06-21 1980-02-19 Babbco, Ltd. Method of making broad band dynamic loudspeaker
GB2095072B (en) * 1981-03-18 1985-06-05 Frvni Brnenska Strojirna Np Vibration transducer
US4428238A (en) * 1981-10-05 1984-01-31 Team Corporation Vibrating test screening apparatus
US4545738A (en) 1984-02-03 1985-10-08 Helix Technology Corporation Linear motor compressor with clearance seals and gas bearings
US4669013A (en) * 1985-04-02 1987-05-26 International Business Machines Corporation Multiple coils for reduction of stray magnetic fields in disk file actuators
GB2186121A (en) * 1986-01-31 1987-08-05 Derritron Group Electromagnetic vibrator
US4945269A (en) * 1989-01-26 1990-07-31 Science Applications International Corporation Reciprocating electromagnetic actuator
JPH1169755A (ja) * 1997-08-06 1999-03-09 Nec Corp ボイスコイルモータ
US6002184A (en) * 1997-09-17 1999-12-14 Coactive Drive Corporation Actuator with opposing repulsive magnetic forces
US5973422A (en) * 1998-07-24 1999-10-26 The Guitammer Company Low frequency vibrator
WO2000021329A1 (en) * 1998-10-08 2000-04-13 Babb Burton A High fidelity, broad band acoustic loudspeaker
US6774510B1 (en) 2000-10-25 2004-08-10 Harman International Industries, Inc. Electromagnetic motor with flux stabilization ring, saturation tips, and radiator

Also Published As

Publication number Publication date
DE60320540T2 (de) 2009-06-18
GB0203168D0 (en) 2002-03-27
US7009477B2 (en) 2006-03-07
EP1481232A2 (de) 2004-12-01
GB2385470A (en) 2003-08-20
WO2003069299A2 (en) 2003-08-21
AU2003245017A1 (en) 2003-09-04
AU2003245017A8 (en) 2003-09-04
WO2003069299A3 (en) 2004-03-04
ATE393384T1 (de) 2008-05-15
US20050104697A1 (en) 2005-05-19
EP1481232B1 (de) 2008-04-23
JP2005517922A (ja) 2005-06-16

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