DE69908048T2 - Gleichstromdrehmomentmotor mit verlängerten Statorpolen - Google Patents

Gleichstromdrehmomentmotor mit verlängerten Statorpolen Download PDF

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Publication number
DE69908048T2
DE69908048T2 DE69908048T DE69908048T DE69908048T2 DE 69908048 T2 DE69908048 T2 DE 69908048T2 DE 69908048 T DE69908048 T DE 69908048T DE 69908048 T DE69908048 T DE 69908048T DE 69908048 T2 DE69908048 T2 DE 69908048T2
Authority
DE
Germany
Prior art keywords
torque motor
stator poles
extended stator
extended
poles
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
DE69908048T
Other languages
English (en)
Other versions
DE69908048D1 (de
Inventor
Jian Luo
David Turner
Charles Abraham Detweiler
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of DE69908048D1 publication Critical patent/DE69908048D1/de
Application granted granted Critical
Publication of DE69908048T2 publication Critical patent/DE69908048T2/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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69908048T 1998-08-25 1999-08-06 Gleichstromdrehmomentmotor mit verlängerten Statorpolen Expired - Fee Related DE69908048T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/139,889 US5990584A (en) 1998-08-25 1998-08-25 Direct current torque motor with extended stator poles

Publications (2)

Publication Number Publication Date
DE69908048D1 DE69908048D1 (de) 2003-06-26
DE69908048T2 true DE69908048T2 (de) 2004-01-15

Family

ID=22488747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908048T Expired - Fee Related DE69908048T2 (de) 1998-08-25 1999-08-06 Gleichstromdrehmomentmotor mit verlängerten Statorpolen

Country Status (6)

Country Link
US (1) US5990584A (de)
EP (1) EP0984550B1 (de)
JP (1) JP2000069734A (de)
KR (1) KR100582804B1 (de)
CA (1) CA2279814C (de)
DE (1) DE69908048T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140730A (en) * 1998-11-16 2000-10-31 General Electric Company High efficiency electric generator for mechanically powered electronic equipment
DE10160267A1 (de) * 2001-12-07 2003-06-26 Daimler Chrysler Ag Antriebsstrang für Kraftfahrzeuge
US20050093392A1 (en) * 2003-10-31 2005-05-05 Medtronic, Inc. Electric motor having nanocrystalline alloy component for use in surgical procedure
US20050116578A1 (en) * 2003-11-01 2005-06-02 Medtronic, Inc. Small hand-held medical drill
US20050096683A1 (en) * 2003-11-01 2005-05-05 Medtronic, Inc. Using thinner laminations to reduce operating temperature in a high speed hand-held surgical power tool
KR100533012B1 (ko) * 2004-01-10 2005-12-02 엘지전자 주식회사 왕복동식 모터의 고정자 구조
FR2987934B1 (fr) * 2012-03-08 2014-12-26 F Q N K Actionneur electromagnetique
EP2985894A1 (de) * 2014-08-12 2016-02-17 HS Wroclaw Sp. z o.o. Magnetanker
USD767060S1 (en) * 2016-03-15 2016-09-20 H. Stetser Murphy, Jr. Racket handle attachment
USD767059S1 (en) * 2016-03-15 2016-09-20 H. Stetser Murphy, Jr. Racket handle attachment
USD777271S1 (en) 2016-09-21 2017-01-24 H. Stetser Murphy, Jr. Racket handle
USD779607S1 (en) 2016-09-24 2017-02-21 H. Stetser Murphy, Jr. Racket handle attachment
TWI651923B (zh) * 2017-07-07 2019-02-21 奇鋐科技股份有限公司 馬達定子結構
US10511203B2 (en) 2017-07-19 2019-12-17 Asia Vital Components Co., Ltd. Motor stator structure
USD831141S1 (en) 2017-08-14 2018-10-16 H. Stetser Murphy, Jr. Racket handle
WO2019049656A1 (ja) * 2017-09-11 2019-03-14 パナソニックＩｐマネジメント株式会社 鉄心とその鉄心を用いたモータ
USD831142S1 (en) 2017-11-27 2018-10-16 H. Stetser Murphy, Jr. Racket handle
FR3116165A1 (fr) * 2020-11-12 2022-05-13 Safran Landing Systems Actionneur électromagnétique rotatif à commande manuelle et valve de frein de parking équipée d’un tel actionneur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644763A (en) * 1970-12-08 1972-02-22 Allard Instr Corp Limited angle dc torque motor
JPS56150963A (en) * 1980-04-24 1981-11-21 Nippon Soken Inc Rotary driving device
US4500861A (en) * 1983-02-17 1985-02-19 Nelson Victor H Sector motor having latching means for rotor in multiple positions
US4575652A (en) * 1984-09-27 1986-03-11 Synektron Corporation Permanent magnet motor having high starting torque and narrowly-defined detent zones
US4612526A (en) * 1984-12-21 1986-09-16 Pneumo Corporation Torque motor with high torque poles and magnetic centering spring adjustment
NL8502872A (nl) * 1985-10-22 1987-05-18 Philips Nv Electro-magnetische aandrijfeenheid met zwenkbaar anker.
IL80995A0 (en) * 1985-12-23 1987-03-31 Sundstrand Corp Salient pole rotor
US4795929A (en) * 1986-08-01 1989-01-03 Logus Manufacturing Corp. Rotary actuator
DE69225149T2 (de) * 1991-05-09 1998-08-06 Nu Tech And Engineering Inc Elektromotor, verfahren zur regelung und zum zusammenbau

Also Published As

Publication number Publication date
JP2000069734A (ja) 2000-03-03
EP0984550A2 (de) 2000-03-08
KR100582804B1 (ko) 2006-05-24
DE69908048D1 (de) 2003-06-26
CA2279814A1 (en) 2000-02-25
EP0984550B1 (de) 2003-05-21
EP0984550A3 (de) 2001-02-21
CA2279814C (en) 2004-05-25
US5990584A (en) 1999-11-23
KR20000017432A (ko) 2000-03-25

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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