DE69208711T2 - Elektromagnetischer Motor mit zwei Drehrichtungen, insbesondere für Zeitmessgerät - Google Patents

Elektromagnetischer Motor mit zwei Drehrichtungen, insbesondere für Zeitmessgerät

Info

Publication number
DE69208711T2
DE69208711T2 DE69208711T DE69208711T DE69208711T2 DE 69208711 T2 DE69208711 T2 DE 69208711T2 DE 69208711 T DE69208711 T DE 69208711T DE 69208711 T DE69208711 T DE 69208711T DE 69208711 T2 DE69208711 T2 DE 69208711T2
Authority
DE
Germany
Prior art keywords
magnetic
stator
motor according
arm
rotor
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
DE69208711T
Other languages
German (de)
English (en)
Other versions
DE69208711D1 (de
Inventor
Taghezout Daho
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.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
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 Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of DE69208711D1 publication Critical patent/DE69208711D1/de
Application granted granted Critical
Publication of DE69208711T2 publication Critical patent/DE69208711T2/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
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step-advancing mechanisms
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step-advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Brushless Motors (AREA)
  • Electric Clocks (AREA)
DE69208711T 1991-04-19 1992-04-04 Elektromagnetischer Motor mit zwei Drehrichtungen, insbesondere für Zeitmessgerät Expired - Fee Related DE69208711T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1169/91A CH681500B5 (fr) 1991-04-19 1991-04-19 Moteur électromagnétique à deux sens de rotation, notamment pour pièce d'horlogerie.

Publications (2)

Publication Number Publication Date
DE69208711D1 DE69208711D1 (de) 1996-04-11
DE69208711T2 true DE69208711T2 (de) 1996-10-24

Family

ID=4204099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208711T Expired - Fee Related DE69208711T2 (de) 1991-04-19 1992-04-04 Elektromagnetischer Motor mit zwei Drehrichtungen, insbesondere für Zeitmessgerät

Country Status (10)

Country Link
US (1) US5302875A (https=)
EP (1) EP0509351B1 (https=)
JP (1) JP3333544B2 (https=)
KR (1) KR100239088B1 (https=)
CN (1) CN1035645C (https=)
CH (1) CH681500B5 (https=)
DE (1) DE69208711T2 (https=)
HK (1) HK1007205A1 (https=)
SG (1) SG46995A1 (https=)
TW (1) TW230852B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005016178A1 (de) * 2005-04-08 2006-10-12 Könekamp, Herbert Elektromagnetischer zweiphasiger Schrittmotor

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696058B1 (fr) * 1992-09-24 1994-12-16 Ebauchesfabrik Eta Ag Transducteur électromagnétique polyphasé à aimant permanent multipolaire.
GB2290911A (en) * 1994-06-28 1996-01-10 Dafydd Roberts Rotary electromagnetic actuator
TW288222B (https=) * 1994-08-26 1996-10-11 Ebauchesfabrik Eta Ag
DE19504387A1 (de) * 1995-02-11 1996-08-22 Dufa Deutsche Uhrenfabr Gmbh Schrittmotor
DE19539138A1 (de) * 1995-10-20 1997-04-24 Vdo Schindling Elektromotor und Meßwerk, insbesondere für Anzeigeinstrumente in Kraftfahrzeugen
EP0769841B1 (de) * 1995-10-20 2001-04-25 Mannesmann VDO AG Elektromotor und Messwerk, insbesondere für Anzeigeinstrumente in Kraftfahrzeugen
EP1494339A1 (fr) * 2003-07-01 2005-01-05 Microcomponents AG Moteur électromagnétique à deux sens de rotation
JP4596762B2 (ja) * 2003-09-11 2010-12-15 日本電産コパル株式会社 ステッピングモータ
EP1571749A1 (fr) * 2004-03-05 2005-09-07 Microcomponents SA Moteur biphasé symétrique avec un rotor à aimant permanent bipolaire
JP2006158023A (ja) * 2004-11-26 2006-06-15 Seiko Instruments Inc ステッピングモータ及びレンズ装置
US20090134734A1 (en) * 2005-07-19 2009-05-28 Denso Corporation Ac motor and control unit thereof
ITPD20050099U1 (it) 2005-12-16 2007-06-17 Promovet Srl Struttura di motore sincrono con rotore a magneti permanenti
CN203730353U (zh) * 2014-02-27 2014-07-23 讯凯国际股份有限公司 薄型化轴向气隙式风扇
CN105490399B (zh) * 2014-10-09 2018-03-23 讯凯国际股份有限公司 风扇、其马达定子结构及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR940059A (fr) * 1947-01-09 1948-12-02 Lepaute Henry S Ets Réceptrice pour systèmes de distribution d'heure
CH613359GA3 (en) * 1974-08-28 1979-09-28 Pulsed motor for horometrical apparatus
US3989976A (en) * 1975-10-07 1976-11-02 Westinghouse Electric Corporation Solid-state hid lamp dimmer
FR2464516A2 (fr) * 1979-08-27 1981-03-06 Lavet Marius Perfectionnements apportes aux montres-bracelets electroniques
US4336471A (en) * 1980-10-24 1982-06-22 Timex Corporation Stator assembly for stepping motor
CH649438GA3 (https=) * 1983-07-06 1985-05-31
US4782353A (en) * 1984-02-27 1988-11-01 Seikosha Co., Ltd. Stepping motor-driven sector opening/closing device
JPH0793807B2 (ja) * 1984-06-27 1995-10-09 株式会社精工舎 正逆転モ−タ
US4958099A (en) * 1987-09-03 1990-09-18 Canon Kabushiki Kaisha Brushless motor
JP2551833B2 (ja) * 1989-01-26 1996-11-06 セイコープレシジョン株式会社 小型ステップモータ
JPH02228242A (ja) * 1989-02-28 1990-09-11 Jeco Co Ltd 時計用ステップモータ
DE69106776T2 (de) * 1990-04-23 1995-09-07 Ebauches Sa Elektromagnetischer Motor.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005016178A1 (de) * 2005-04-08 2006-10-12 Könekamp, Herbert Elektromagnetischer zweiphasiger Schrittmotor
DE102005016178B4 (de) * 2005-04-08 2009-03-26 Könekamp, Herbert Elektromagnetischer zweiphasiger Schrittmotor

Also Published As

Publication number Publication date
CH681500B5 (fr) 1993-10-15
US5302875A (en) 1994-04-12
KR920020814A (ko) 1992-11-21
EP0509351B1 (fr) 1996-03-06
CN1035645C (zh) 1997-08-13
JPH05115167A (ja) 1993-05-07
EP0509351A1 (fr) 1992-10-21
HK1007205A1 (en) 1999-04-01
DE69208711D1 (de) 1996-04-11
CN1065955A (zh) 1992-11-04
JP3333544B2 (ja) 2002-10-15
CH681500GA3 (https=) 1993-04-15
SG46995A1 (en) 1998-03-20
TW230852B (https=) 1994-09-21
KR100239088B1 (ko) 2000-01-15

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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