CH835961A4 - - Google Patents

Info

Publication number
CH835961A4
CH835961A4 CH835961D CH835961D CH835961A4 CH 835961 A4 CH835961 A4 CH 835961A4 CH 835961 D CH835961 D CH 835961D CH 835961 D CH835961 D CH 835961D CH 835961 A4 CH835961 A4 CH 835961A4
Authority
CH
Switzerland
Application number
CH835961D
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 CH835961A4 publication Critical patent/CH835961A4/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/02—Back-gearing arrangements between gear train and hands
    • 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
    • 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
CH835961D 1960-07-28 1961-07-17 CH835961A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED33876A DE1219410B (en) 1960-07-28 1960-07-28 Locking device for magnetically locking a toothed, magnetizable ratchet wheel

Publications (1)

Publication Number Publication Date
CH835961A4 true CH835961A4 (en) 1963-05-15

Family

ID=7041932

Family Applications (2)

Application Number Title Priority Date Filing Date
CH835961A CH371749A (en) 1960-07-28 1961-07-17 Device for locking a ratchet wheel in an electrically driven watch
CH835961D CH835961A4 (en) 1960-07-28 1961-07-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH835961A CH371749A (en) 1960-07-28 1961-07-17 Device for locking a ratchet wheel in an electrically driven watch

Country Status (3)

Country Link
CH (2) CH371749A (en)
DE (1) DE1219410B (en)
GB (1) GB934509A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9746829B2 (en) * 2013-12-23 2017-08-29 Nivarox-Far S.A. Contactless cylinder escapement mechanism for timepieces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750004A (en) * 1952-02-20 1956-06-06 Junghans Geb Ag Improvements in or relating to electric clocks
FR1090564A (en) * 1953-09-17 1955-03-31 Hatot Leon Ets Improvements to time mechanisms and similar devices
FR1186973A (en) * 1956-04-17 1959-09-04 Hamilton Watch Co Improvements to magnetic circuits for electric wristwatches
FR1204331A (en) * 1956-12-31 1960-01-25 Hamilton Watch Co Electric watch
CH339582A (en) * 1958-07-14 1959-06-30 Hamilton Watch Co Battery powered electric clock

Also Published As

Publication number Publication date
CH371749A (en) 1963-05-15
GB934509A (en) 1963-08-21
DE1219410B (en) 1966-06-16

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