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DE69706007D1 - Magnetischer Betätiger mit langem Hub in einer Richtung - Google Patents

Magnetischer Betätiger mit langem Hub in einer Richtung

Info

Publication number
DE69706007D1
DE69706007D1 DE69706007T DE69706007T DE69706007D1 DE 69706007 D1 DE69706007 D1 DE 69706007D1 DE 69706007 T DE69706007 T DE 69706007T DE 69706007 T DE69706007 T DE 69706007T DE 69706007 D1 DE69706007 D1 DE 69706007D1
Authority
DE
Germany
Prior art keywords
long stroke
magnetic actuator
actuator
magnetic
stroke
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 - Fee Related
Application number
DE69706007T
Other languages
English (en)
Other versions
DE69706007T2 (de
Inventor
David L Trumper
Lawrence S Schwartz
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of DE69706007D1 publication Critical patent/DE69706007D1/de
Application granted granted Critical
Publication of DE69706007T2 publication Critical patent/DE69706007T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/066—Electromagnets with movable winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/18—Machines moving with multiple degrees of freedom

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Magnetic Heads (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Electrical Variables (AREA)
  • Electromagnets (AREA)
DE69706007T 1996-09-12 1997-02-24 Magnetischer Betätiger mit langem Hub in einer Richtung Expired - Fee Related DE69706007T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/712,852 US6066998A (en) 1996-09-12 1996-09-12 Magnetic actuator with long travel in one direction

Publications (2)

Publication Number Publication Date
DE69706007D1 true DE69706007D1 (de) 2001-09-13
DE69706007T2 DE69706007T2 (de) 2002-05-29

Family

ID=24863825

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69706007T Expired - Fee Related DE69706007T2 (de) 1996-09-12 1997-02-24 Magnetischer Betätiger mit langem Hub in einer Richtung
DE29703254U Expired - Lifetime DE29703254U1 (de) 1996-09-12 1997-02-24 Magnetisches Stellglied mit langer Verschiebbarkeit in einer Richtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE29703254U Expired - Lifetime DE29703254U1 (de) 1996-09-12 1997-02-24 Magnetisches Stellglied mit langer Verschiebbarkeit in einer Richtung

Country Status (5)

Country Link
US (1) US6066998A (de)
EP (1) EP0829887B1 (de)
JP (1) JPH1097923A (de)
CA (1) CA2189408A1 (de)
DE (2) DE69706007T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1303154B1 (it) * 1998-07-17 2000-10-30 Lgl Electronics Spa Dispositivo perfezionato di frenatura modulata del filato di trama permacchine tessili.
TWI248718B (en) * 1999-09-02 2006-02-01 Koninkl Philips Electronics Nv Displacement device
US6198956B1 (en) * 1999-09-30 2001-03-06 Oti Ophthalmic Technologies Inc. High speed sector scanning apparatus having digital electronic control
US6365993B1 (en) * 2000-04-07 2002-04-02 Eaton Corporation Round linear actuator utilizing flat permanent magnets
FR2811467B1 (fr) * 2000-07-06 2003-01-10 Renault Actionneur de soupape electrodynamique et agencement d'une pluralite de tels actionneurs
US6701748B1 (en) * 2000-10-06 2004-03-09 Libbey Glass Inc. Glassware machine
JP2003077722A (ja) * 2001-08-31 2003-03-14 Mitsubishi Electric Corp 積層コアの形成方法および電磁式バルブ駆動装置
US20030059194A1 (en) * 2001-09-26 2003-03-27 Mike Trzecieski Multi axis component actuator
WO2003107058A1 (en) * 2002-06-12 2003-12-24 Microcut Ag Electromagnetic linear optical positioner
US7245047B2 (en) * 2003-05-01 2007-07-17 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method
EP2221517B1 (de) * 2004-07-05 2012-03-14 Cameron International Corporation Schiebersteuerungsvorrichtung und Antriebsvorrichtung zur Verwendung damit
US7683506B2 (en) * 2005-12-16 2010-03-23 Nikon Corporation CI-core actuator for long travel in a transverse direction
US7671711B2 (en) * 2006-10-31 2010-03-02 Fuji Electric Fa Components & Systems Co., Ltd. Linear actuator for circuit breaker remote operation device
ATE531055T1 (de) * 2009-02-05 2011-11-15 Abb Oy Permanentmagnet-gleichstromdrosselspule
JP5477126B2 (ja) * 2010-04-07 2014-04-23 日立金属株式会社 リニアモータ
US9325232B1 (en) 2010-07-22 2016-04-26 Linear Labs, Inc. Method and apparatus for power generation
DE102010047261B4 (de) * 2010-10-01 2013-04-25 Trw Automotive Electronics & Components Gmbh Schaltvorrichtung
AU2011316872B2 (en) 2010-10-22 2016-08-04 Linear Labs, Inc. An improved magnetic motor
US8416045B2 (en) * 2011-06-27 2013-04-09 Onyxip, Inc. Magnetic power converter
WO2014036567A1 (en) 2012-09-03 2014-03-06 Linear Labs, Inc. An improved transducer and method of operation
US9219962B2 (en) 2012-09-03 2015-12-22 Linear Labs, Inc. Transducer and method of operation
US20160327176A1 (en) * 2014-01-21 2016-11-10 Honda Motor Co., Ltd. Electromagnetic actuator and solenoid-valve device
ES2714102T3 (es) * 2014-05-19 2019-05-27 Abb Schweiz Ag Dispositivo de aparamenta eléctrica de limitación de alta velocidad
CN104009601B (zh) * 2014-05-27 2016-02-10 南京邮电大学 一种复合结构双绕组无轴承开关磁阻电机
EP3243012A1 (de) * 2015-01-07 2017-11-15 BAE Systems PLC Verbesserungen an und im zusammenhang mit elektromechanischen aktuatoren
CN111740559B (zh) * 2020-07-06 2021-09-28 南京工程学院 盘式异步电机、飞轮储能装置、转子悬浮控制系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139071A (en) * 1979-04-13 1980-10-30 Nec Corp Two-axis feed type linear motor
JPS576444A (en) * 1980-06-16 1982-01-13 Olympus Optical Co Ltd Objective lens driving device
US4387935A (en) * 1980-12-08 1983-06-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Linear magnetic bearing
US4458227A (en) * 1982-04-12 1984-07-03 Polaroid Corporation Electromagnetic actuators
DE3538017A1 (de) * 1985-10-25 1987-04-30 Triumph Adler Ag Elektrischer antrieb

Also Published As

Publication number Publication date
EP0829887A3 (de) 1998-08-19
DE29703254U1 (de) 1997-07-03
US6066998A (en) 2000-05-23
JPH1097923A (ja) 1998-04-14
EP0829887A2 (de) 1998-03-18
CA2189408A1 (en) 1998-03-13
EP0829887B1 (de) 2001-08-08
DE69706007T2 (de) 2002-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee