DE3580763D1 - Synchroner servomotor. - Google Patents

Synchroner servomotor.

Info

Publication number
DE3580763D1
DE3580763D1 DE8585904500T DE3580763T DE3580763D1 DE 3580763 D1 DE3580763 D1 DE 3580763D1 DE 8585904500 T DE8585904500 T DE 8585904500T DE 3580763 T DE3580763 T DE 3580763T DE 3580763 D1 DE3580763 D1 DE 3580763D1
Authority
DE
Germany
Prior art keywords
synchronous servomotor
servomotor
synchronous
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
DE8585904500T
Other languages
English (en)
Inventor
Vilmos Toeroek
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.)
API ELMO AB, FLEN, SE
Original Assignee
ELMO AB
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 ELMO AB filed Critical ELMO AB
Application granted granted Critical
Publication of DE3580763D1 publication Critical patent/DE3580763D1/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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE8585904500T 1984-08-31 1985-09-02 Synchroner servomotor. Expired - Fee Related DE3580763D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8404354A SE8404354D0 (sv) 1984-08-31 1984-08-31 Synkronmaskin
PCT/SE1985/000327 WO1986001652A1 (en) 1984-08-31 1985-09-02 A synchronous servomotor

Publications (1)

Publication Number Publication Date
DE3580763D1 true DE3580763D1 (de) 1991-01-10

Family

ID=20356856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585904500T Expired - Fee Related DE3580763D1 (de) 1984-08-31 1985-09-02 Synchroner servomotor.

Country Status (6)

Country Link
US (1) US4751416A (de)
EP (1) EP0226586B1 (de)
JP (1) JPS62500140A (de)
DE (1) DE3580763D1 (de)
SE (1) SE8404354D0 (de)
WO (1) WO1986001652A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02111238A (ja) * 1988-10-17 1990-04-24 Fanuc Ltd 永久磁石形同期電動機
US4950960A (en) * 1989-03-27 1990-08-21 General Electric Company Electronically commutated motor having an increased flat top width in its back EMF waveform, a rotatable assembly therefor, and methods of their operation
JPH03117338A (ja) * 1989-09-27 1991-05-20 Fanuc Ltd 同期電動機のロータ構造
DE4133723A1 (de) * 1991-10-11 1993-04-15 Zahnradfabrik Friedrichshafen Drehfeldmotor
JP3051340B2 (ja) * 1996-06-18 2000-06-12 オークマ株式会社 同期電動機
JP3490219B2 (ja) * 1996-06-26 2004-01-26 ミネベア株式会社 回転電機
JP3428896B2 (ja) * 1998-05-07 2003-07-22 オークマ株式会社 トルクリップルを低減したモータ
US6759780B2 (en) 2001-05-08 2004-07-06 Delphi Technologies, Inc. Fractional-slot winding motor
JP2004172353A (ja) * 2002-11-20 2004-06-17 Minebea Co Ltd ロータリソレノイド
DE10303848A1 (de) * 2003-01-30 2004-08-19 Rexroth Indramat Gmbh Drehstrommaschine mit optimierten Laufeigenschaften
JP3996919B2 (ja) 2004-08-20 2007-10-24 信越化学工業株式会社 永久磁石モータ
KR101348545B1 (ko) 2010-04-13 2014-01-10 에이비비 리써치 리미티드 원주에서 스큐잉된 회전자 극들 또는 고정자 코일들을 갖는 전기 기계
CN104518586B (zh) * 2013-09-27 2018-01-09 北京明诚技术开发有限公司 适用于大型永磁同步电机的直槽错极结构
WO2016088698A1 (ja) * 2014-12-02 2016-06-09 日本精工株式会社 モータ並びにそれを搭載した電動パワーステアリング装置及び車両
US10714996B2 (en) 2015-03-17 2020-07-14 Tm4 Inc. External rotor electric machine with SMC blocks interposed between permanent magnets
US11171553B2 (en) * 2019-07-22 2021-11-09 Honeywell International Inc. High detent torque permanent magnet stepper motor
EP4268359A1 (de) 2020-12-23 2023-11-01 Elaphe Pogonske Tehnologije D.o.o. Synchrone mehrphasige elektrische maschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE160388C (de)
US809706A (en) * 1905-06-29 1906-01-09 Karl Arvid Lindstroem Electric alternating-current machine.
DE626990C (de) 1930-09-30 1936-03-06 Gilbert James Scott Verfahren zum Ausrichten der zu einem magnetisch wirksamen Eisenkoerper fuer elektrische Maschinen zu vereinigenden Lamellen
US3860843A (en) * 1970-06-26 1975-01-14 Matsushita Electric Ind Co Ltd Rotating electric machine with reduced cogging
GB1603969A (en) * 1977-05-26 1981-12-02 Matsushita Electric Ind Co Ltd Rotary electrical machine
JPS5463310A (en) * 1977-10-31 1979-05-22 Sony Corp Dc motor
JPS58123355A (ja) * 1982-01-18 1983-07-22 Fanuc Ltd 同期モ−タ
US4438362A (en) * 1982-08-19 1984-03-20 Rotron, Incorporated Self-starting, direct current motor with permanent magnets of varied magnetic strength
DE3331002A1 (de) * 1983-08-27 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Elektrische maschine
US4504755A (en) * 1983-11-03 1985-03-12 Kollmorgen Technologies Corporation Rotor reluctance notch for cogging control

Also Published As

Publication number Publication date
EP0226586B1 (de) 1990-11-28
EP0226586A1 (de) 1987-07-01
JPS62500140A (ja) 1987-01-16
SE8404354D0 (sv) 1984-08-31
WO1986001652A1 (en) 1986-03-13
US4751416A (en) 1988-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ELMO INDUSTRIER AB, FLEN, SE

8328 Change in the person/name/address of the agent

Free format text: COHAUSZ, W., DIPL.-ING. KNAUF, R., DIPL.-ING. COHAUSZ, H., DIPL.-ING. WERNER, D., DIPL.-ING. DR.-ING. REDIES, B., DIPL.-CHEM. DR.RER.NAT. SCHIPPAN, R., DIPL.-ING. DR.-ING. THIELMANN, A., DIPL.-ING., PAT.-ANWAELTE, 4000 DUESSELDORF

8327 Change in the person/name/address of the patent owner

Owner name: API ELMO AB, FLEN, SE

8339 Ceased/non-payment of the annual fee