GB2003673B - Miniature synchronous motor - Google Patents

Miniature synchronous motor

Info

Publication number
GB2003673B
GB2003673B GB7833472A GB7833472A GB2003673B GB 2003673 B GB2003673 B GB 2003673B GB 7833472 A GB7833472 A GB 7833472A GB 7833472 A GB7833472 A GB 7833472A GB 2003673 B GB2003673 B GB 2003673B
Authority
GB
United Kingdom
Prior art keywords
synchronous motor
miniature synchronous
damping body
motor
miniature
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
Application number
GB7833472A
Other languages
English (en)
Other versions
GB2003673A (en
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.)
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
Original Assignee
Sodeco Saia AG
Societe des Compteurs de Geneve SODECO
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 Sodeco Saia AG, Societe des Compteurs de Geneve SODECO filed Critical Sodeco Saia AG
Publication of GB2003673A publication Critical patent/GB2003673A/en
Application granted granted Critical
Publication of GB2003673B publication Critical patent/GB2003673B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB7833472A 1977-08-31 1978-08-16 Miniature synchronous motor Expired GB2003673B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1059077A CH621456B (de) 1977-08-31 1977-08-31 Kleinsynchronmotor.

Publications (2)

Publication Number Publication Date
GB2003673A GB2003673A (en) 1979-03-14
GB2003673B true GB2003673B (en) 1982-05-26

Family

ID=4364805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833472A Expired GB2003673B (en) 1977-08-31 1978-08-16 Miniature synchronous motor

Country Status (6)

Country Link
US (1) US4185214A (enExample)
CH (1) CH621456B (enExample)
DE (1) DE2833871C2 (enExample)
FR (1) FR2402332A1 (enExample)
GB (1) GB2003673B (enExample)
IT (1) IT1098775B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465353A1 (fr) * 1979-09-06 1981-03-20 Ebauches Sa Moteur pas-a-pas miniature pour mouvement de montre
DE3266195D1 (en) * 1981-08-19 1985-10-17 Sodeco Compteurs De Geneve Synchronous motor
JPS6070941A (ja) * 1983-09-28 1985-04-22 Tokuzo Inariba 小型電動機用極歯群構造体及びその製造方法
DE3336385A1 (de) * 1983-10-06 1985-04-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Antriebsvorrichtung mit einem einphasensynchronmotor
EP0243902B1 (en) * 1986-05-02 1993-09-29 MILES INC. (an Indiana corporation) Holographic disk mounting system and method
JPS6329362U (enExample) * 1986-08-05 1988-02-26
US5109171A (en) * 1988-11-11 1992-04-28 Papst-Motoren Gmbh & Co. Kg Low-noise miniature electric motor
WO1996027936A1 (en) * 1995-03-03 1996-09-12 Tri-Tech, Inc. Electric motor cup with monolithic mounting flange
DE19617448A1 (de) * 1996-05-02 1997-11-13 Moser Elektrogeraete Gmbh Elektromotor
KR100260021B1 (ko) * 1996-09-20 2000-06-15 김민박 차량용 모터
US5973429A (en) 1998-09-04 1999-10-26 Valeo Electrical Systems, Inc. Self-adjusting end play eliminator system and method
DE19908450A1 (de) * 1999-02-26 2000-08-31 Still Gmbh Elektrische Maschine
US6411004B1 (en) * 2000-08-11 2002-06-25 Primax Electronics Ltd. Internally loaded universal motor
US6717299B2 (en) 2001-10-30 2004-04-06 Robert Bosch Corporation Isolation system for a motor
JP2003244887A (ja) * 2002-02-19 2003-08-29 Mabuchi Motor Co Ltd 小型モータ及びその製造方法
DE10214276A1 (de) * 2002-03-28 2003-10-16 Bosch Gmbh Robert Maschine, insbesondere Generator
JP4280542B2 (ja) * 2003-04-30 2009-06-17 日本電産コパル株式会社 ステッピングモータ
JP4727467B2 (ja) * 2006-03-17 2011-07-20 日本電産サンキョー株式会社 モータ
JP5852424B2 (ja) * 2011-12-01 2016-02-03 鈴木　利明 時計用モーター

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755678C (de) * 1937-04-03 1953-12-14 Junghans Geb Ag Bremsfeder zur Aufhebung der Zahnluft bei einer elektrischen Synchronuhr
US2307772A (en) * 1941-05-03 1943-01-12 Duffy Charles Hugh Cushioning device for electric motors
CH219766A (de) * 1941-07-14 1942-02-28 Landis & Gyr Ag Kleinmotor, insbesondere Synchronkleinmotor.
US3161794A (en) * 1960-10-01 1964-12-15 Electrolux Ab End bells for electric motors
US3253170A (en) * 1963-02-12 1966-05-24 Curtiss Wright Corp Quiet flux-switch alternator
NL6516685A (enExample) * 1965-12-22 1967-06-23
DE1802357B2 (de) * 1968-10-10 1971-04-29 Lenmgradskij sawod elektrisches kich tschasow, Leningrad (Sowjetunion) Schrittmotor fuer elektrische uhren
US3496393A (en) * 1968-10-28 1970-02-17 Mark Petrovich Reifman Step-by-step electric motor with damper for secondary electric clock
AT292110B (de) * 1969-03-11 1971-08-10 Siemens Ag Vorrichtung zur Vermeidung von Lagergeräuschen
US3666057A (en) * 1970-12-28 1972-05-30 Bell Telephone Labor Inc Floating damper assembly
US3816782A (en) * 1972-07-10 1974-06-11 Emerson Electric Co Thrust load equalizer for an electric motor
JPS4975003U (enExample) * 1972-10-20 1974-06-28
US3936680A (en) * 1973-07-10 1976-02-03 Kabushiki Kaisha Tokai Rika Denki Seisakusho Miniature self-starting electric motor

Also Published As

Publication number Publication date
IT7827219A0 (it) 1978-08-31
CH621456B (de)
CH621456GA3 (enExample) 1981-02-13
DE2833871C2 (de) 1983-11-24
FR2402332A1 (fr) 1979-03-30
US4185214A (en) 1980-01-22
IT1098775B (it) 1985-09-18
GB2003673A (en) 1979-03-14
FR2402332B1 (enExample) 1982-02-12
DE2833871A1 (de) 1979-03-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920816