CH561931A - - Google Patents

Info

Publication number
CH561931A
CH561931A CH435471A CH435471A CH561931A CH 561931 A CH561931 A CH 561931A CH 435471 A CH435471 A CH 435471A CH 435471 A CH435471 A CH 435471A CH 561931 A CH561931 A CH 561931A
Authority
CH
Switzerland
Application number
CH435471A
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 filed Critical
Publication of CH561931A publication Critical patent/CH561931A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
    • G04C5/005—Magnetic or electromagnetic means
    • 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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/061—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1502—Escapement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
CH435471A 1970-03-25 1971-03-25 CH561931A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2786670 1970-03-25

Publications (1)

Publication Number Publication Date
CH561931A true CH561931A (xx) 1975-05-15

Family

ID=12232810

Family Applications (2)

Application Number Title Priority Date Filing Date
CH435471A CH561931A (xx) 1970-03-25 1971-03-25
CH435471D CH435471A4 (xx) 1970-03-25 1971-03-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH435471D CH435471A4 (xx) 1970-03-25 1971-03-25

Country Status (5)

Country Link
US (1) US3719839A (xx)
CH (2) CH561931A (xx)
DE (1) DE2114567A1 (xx)
FR (1) FR2083565B1 (xx)
GB (1) GB1316384A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553432Y2 (xx) * 1973-03-06 1980-01-26
CH591112A (xx) * 1975-04-01 1977-09-15
JPS5248012A (en) * 1975-10-16 1977-04-16 Seiko Instr & Electronics Ltd Reversible miniature step motor
US4332199A (en) * 1980-06-09 1982-06-01 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic arming rate regulator
CH638652B (fr) * 1980-12-09 Fontainemelon Horlogerie Moteur pas a pas avec aimant de positionnement du rotor.
CH707471B1 (fr) * 2013-08-05 2014-07-31 Rd Engineering Rudolf Dinger Système régulateur pour montre mécanique.
EP3182225B1 (fr) * 2015-12-18 2018-08-08 Montres Breguet S.A. Mécanisme séquenceur d'horlogerie à roue de passage à frottement réduit

Also Published As

Publication number Publication date
FR2083565A1 (xx) 1971-12-17
GB1316384A (en) 1973-05-09
DE2114567A1 (de) 1971-11-04
US3719839A (en) 1973-03-06
FR2083565B1 (xx) 1975-01-17
CH435471A4 (xx) 1974-12-13

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Legal Events

Date Code Title Description
PL Patent ceased