IT1098775B - Piccolo motore sincrono - Google Patents

Piccolo motore sincrono

Info

Publication number
IT1098775B
IT1098775B IT27219/78A IT2721978A IT1098775B IT 1098775 B IT1098775 B IT 1098775B IT 27219/78 A IT27219/78 A IT 27219/78A IT 2721978 A IT2721978 A IT 2721978A IT 1098775 B IT1098775 B IT 1098775B
Authority
IT
Italy
Prior art keywords
synchronous motor
small synchronous
damping body
motor
bell
Prior art date
Application number
IT27219/78A
Other languages
English (en)
Other versions
IT7827219A0 (it
Original Assignee
Sodeco Compteurs De Geneve
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 Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Publication of IT7827219A0 publication Critical patent/IT7827219A0/it
Application granted granted Critical
Publication of IT1098775B publication Critical patent/IT1098775B/it

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)
IT27219/78A 1977-08-31 1978-08-31 Piccolo motore sincrono IT1098775B (it)

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
IT7827219A0 IT7827219A0 (it) 1978-08-31
IT1098775B true IT1098775B (it) 1985-09-18

Family

ID=4364805

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27219/78A IT1098775B (it) 1977-08-31 1978-08-31 Piccolo motore sincrono

Country Status (6)

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

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 (it) * 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 (it) * 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 (it) * 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
CH621456GA3 (it) 1981-02-13
DE2833871A1 (de) 1979-03-08
GB2003673B (en) 1982-05-26
DE2833871C2 (de) 1983-11-24
FR2402332A1 (fr) 1979-03-30
CH621456B (de)
GB2003673A (en) 1979-03-14
US4185214A (en) 1980-01-22
FR2402332B1 (it) 1982-02-12

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