DE69623148D1 - Betätiger - Google Patents

Betätiger

Info

Publication number
DE69623148D1
DE69623148D1 DE69623148T DE69623148T DE69623148D1 DE 69623148 D1 DE69623148 D1 DE 69623148D1 DE 69623148 T DE69623148 T DE 69623148T DE 69623148 T DE69623148 T DE 69623148T DE 69623148 D1 DE69623148 D1 DE 69623148D1
Authority
DE
Germany
Prior art keywords
actuator
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
DE69623148T
Other languages
English (en)
Other versions
DE69623148T2 (de
Inventor
Tetsuo Muraji
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.)
Mikuni Corp
Original Assignee
Mikuni Corp
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 Mikuni Corp filed Critical Mikuni Corp
Application granted granted Critical
Publication of DE69623148D1 publication Critical patent/DE69623148D1/de
Publication of DE69623148T2 publication Critical patent/DE69623148T2/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled
    • 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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • 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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
DE69623148T 1995-02-21 1996-02-20 Betätiger Expired - Fee Related DE69623148T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05668695A JP3280536B2 (ja) 1995-02-21 1995-02-21 アクチュエータ

Publications (2)

Publication Number Publication Date
DE69623148D1 true DE69623148D1 (de) 2002-10-02
DE69623148T2 DE69623148T2 (de) 2003-03-13

Family

ID=13034332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623148T Expired - Fee Related DE69623148T2 (de) 1995-02-21 1996-02-20 Betätiger

Country Status (5)

Country Link
US (1) US6472967B1 (de)
EP (1) EP0729218B1 (de)
JP (1) JP3280536B2 (de)
KR (1) KR960032134A (de)
DE (1) DE69623148T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739068A1 (de) * 1997-09-08 1999-03-25 Philips Patentverwaltung Elektromotorischer Verstellantrieb
KR100514459B1 (ko) * 1998-03-04 2005-09-13 가부시키가이샤 미쿠니 액츄에이터
GB2339336B (en) * 1998-06-16 2000-08-16 Huntleigh Technology Plc Magnetic actuator
KR100529946B1 (ko) 2004-01-29 2005-11-22 엘지전자 주식회사 회전공진형 모터
DE202008015980U1 (de) * 2008-12-03 2010-04-29 Eto Magnetic Gmbh Elektromagnetische Aktuatorvorrichtung
US9281733B2 (en) * 2012-01-20 2016-03-08 Melles Griot Shutter with bistable actuator having power-free magnetic blade return
TWI574490B (zh) * 2016-01-04 2017-03-11 邱永陞 電磁致動機構及其應用
US10622929B2 (en) 2017-01-20 2020-04-14 Hamilton Sundstrand Corporation Reluctance-type rotary actuators
JP2021110793A (ja) * 2020-01-08 2021-08-02 ミツミ電機株式会社 カメラ装置及び撮像システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1457044A (en) 1973-06-01 1976-12-01 Suwa Seikosha Kk Electric timepieces and to miniature electric stepping motors suitable for use therein
DE2623298A1 (de) * 1976-05-25 1977-12-08 Junghans Gmbh Geb Bipolarer schrittmotor
FR2529032A1 (fr) 1982-06-21 1983-12-23 Omega Brandt & Freres Sa Louis Procede d'alimentation d'un moteur pas a pas monophase pour piece d'horlogerie
US4510403A (en) * 1984-02-13 1985-04-09 Pneumo Corporation Limited angle torque motor with magnetic centering and stops
NL8802471A (nl) * 1988-10-10 1990-05-01 Philips Nv Motor-compressor eenheid.
DE4038760A1 (de) * 1990-12-05 1992-06-11 Bosch Gmbh Robert Drehsteller
FR2688105B1 (fr) 1992-02-28 1994-05-06 Moving Magnet Technologies Sa Actionneur rotatif electromagnetique monophase de course entre 60 et 120 degres.

Also Published As

Publication number Publication date
DE69623148T2 (de) 2003-03-13
EP0729218A3 (de) 1996-11-13
US6472967B1 (en) 2002-10-29
KR960032134A (ko) 1996-09-17
JP3280536B2 (ja) 2002-05-13
JPH08228466A (ja) 1996-09-03
EP0729218A2 (de) 1996-08-28
EP0729218B1 (de) 2002-08-28

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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