CH478431A - Synchronous motor for watchmaking device - Google Patents

Synchronous motor for watchmaking device

Info

Publication number
CH478431A
CH478431A CH653164A CH653164A CH478431A CH 478431 A CH478431 A CH 478431A CH 653164 A CH653164 A CH 653164A CH 653164 A CH653164 A CH 653164A CH 478431 A CH478431 A CH 478431A
Authority
CH
Switzerland
Prior art keywords
synchronous motor
watchmaking device
watchmaking
synchronous
motor
Prior art date
Application number
CH653164A
Other languages
French (fr)
Other versions
CH653164A4 (en
Inventor
Aizawa Susumu
Imahashi Issei
Original Assignee
Suwa Seikosha Kk
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH653164A4 publication Critical patent/CH653164A4/xx
Publication of CH478431A publication Critical patent/CH478431A/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/02Additional mass for increasing inertia, e.g. flywheels
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00Clocks driven by synchronous motors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CH653164A 1963-06-06 1964-05-20 Synchronous motor for watchmaking device CH478431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2874863 1963-06-06

Publications (2)

Publication Number Publication Date
CH653164A4 CH653164A4 (en) 1969-05-14
CH478431A true CH478431A (en) 1969-10-31

Family

ID=12257015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH653164A CH478431A (en) 1963-06-06 1964-05-20 Synchronous motor for watchmaking device

Country Status (3)

Country Link
CH (1) CH478431A (en)
FR (1) FR1368486A (en)
GB (1) GB991742A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3525046B1 (en) 2018-02-12 2024-07-10 The Swatch Group Research and Development Ltd Clock oscillator not sensitive to the angular accelerations of the wearing

Also Published As

Publication number Publication date
CH653164A4 (en) 1969-05-14
GB991742A (en) 1965-05-12
FR1368486A (en) 1964-07-31

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Legal Events

Date Code Title Description
PL Patent ceased