JPS5546591B2 - - Google Patents

Info

Publication number
JPS5546591B2
JPS5546591B2 JP4573275A JP4573275A JPS5546591B2 JP S5546591 B2 JPS5546591 B2 JP S5546591B2 JP 4573275 A JP4573275 A JP 4573275A JP 4573275 A JP4573275 A JP 4573275A JP S5546591 B2 JPS5546591 B2 JP S5546591B2
Authority
JP
Japan
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
JP4573275A
Other languages
Japanese (ja)
Other versions
JPS50147369A (en
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
Priority claimed from DE19742419189 external-priority patent/DE2419189B2/en
Priority claimed from DE19742425495 external-priority patent/DE2425495A1/en
Application filed filed Critical
Publication of JPS50147369A publication Critical patent/JPS50147369A/ja
Publication of JPS5546591B2 publication Critical patent/JPS5546591B2/ja
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
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/025—Wheels; Pinions; Spindles; Pivots with elastic means between the toothing and the hub of a toothed wheel
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots
    • G04B13/027—Wheels; Pinions; Spindles; Pivots planar toothing: shape and design
JP4573275A 1974-04-20 1975-04-15 Expired JPS5546591B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742419189 DE2419189B2 (en) 1974-04-20 1974-04-20 ELECTRIC CLOCK
DE19742425495 DE2425495A1 (en) 1974-05-27 1974-05-27 Quartz oscillator watch - with stepping motor for driving time display mechanism

Publications (2)

Publication Number Publication Date
JPS50147369A JPS50147369A (en) 1975-11-26
JPS5546591B2 true JPS5546591B2 (en) 1980-11-25

Family

ID=25767009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4573275A Expired JPS5546591B2 (en) 1974-04-20 1975-04-15

Country Status (2)

Country Link
JP (1) JPS5546591B2 (en)
FR (1) FR2268290A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5566775A (en) * 1978-11-13 1980-05-20 Citizen Watch Co Ltd Shock proof construction of portable machine
JPH0729508Y2 (en) * 1986-12-25 1995-07-05 中川電化産業株式会社 Speed control mechanism
CH706762A2 (en) * 2012-07-26 2014-01-31 Montres Breguet Sa Timepiece wheel with flexible teeth.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460661A (en) * 1920-06-08 1923-07-03 Coninck Marcel De Flexible gearing
US3169408A (en) * 1963-02-07 1965-02-16 William S Rouverol Nonlubricated formed gearing
US3173301A (en) * 1962-07-12 1965-03-16 Phillip A Miller Power and force transmitting devices
US3304795A (en) * 1966-02-28 1967-02-21 William S Rouverol Nonlubricated formed gearing
DE2032910A1 (en) * 1969-07-02 1971-01-14 Kabushiki Kaisha Koparu, Tokio Alarm device for an alarm clock
US3636792A (en) * 1969-09-05 1972-01-25 Zoltan Vigh Hertzian stress-reducing means for gears

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460661A (en) * 1920-06-08 1923-07-03 Coninck Marcel De Flexible gearing
US3173301A (en) * 1962-07-12 1965-03-16 Phillip A Miller Power and force transmitting devices
US3169408A (en) * 1963-02-07 1965-02-16 William S Rouverol Nonlubricated formed gearing
US3304795A (en) * 1966-02-28 1967-02-21 William S Rouverol Nonlubricated formed gearing
DE2032910A1 (en) * 1969-07-02 1971-01-14 Kabushiki Kaisha Koparu, Tokio Alarm device for an alarm clock
US3636792A (en) * 1969-09-05 1972-01-25 Zoltan Vigh Hertzian stress-reducing means for gears

Also Published As

Publication number Publication date
JPS50147369A (en) 1975-11-26
FR2268290A1 (en) 1975-11-14
FR2268290B3 (en) 1978-10-06

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