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CH531203A - Non-positive coupling for a time-keeping device, especially a watch - Google Patents

Non-positive coupling for a time-keeping device, especially a watch

Info

Publication number
CH531203A
CH531203A CH77369A CH77369A CH531203A CH 531203 A CH531203 A CH 531203A CH 77369 A CH77369 A CH 77369A CH 77369 A CH77369 A CH 77369A CH 531203 A CH531203 A CH 531203A
Authority
CH
Switzerland
Prior art keywords
watch
time
keeping device
positive coupling
coupling
Prior art date
Application number
CH77369A
Other languages
German (de)
Inventor
Wuthrich Paul
Original Assignee
United States Time Corp
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 United States Time Corp filed Critical United States Time Corp
Publication of CH531203A publication Critical patent/CH531203A/en

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
    • 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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/001—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power
    • G04B11/003—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power with friction member, e.g. with spring action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Operated Clutches (AREA)
  • Electromechanical Clocks (AREA)
CH77369A 1968-01-23 1969-01-20 Non-positive coupling for a time-keeping device, especially a watch CH531203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69984668A 1968-01-23 1968-01-23

Publications (1)

Publication Number Publication Date
CH531203A true CH531203A (en) 1972-07-31

Family

ID=24811167

Family Applications (2)

Application Number Title Priority Date Filing Date
CH77369A CH531203A (en) 1968-01-23 1969-01-20 Non-positive coupling for a time-keeping device, especially a watch
CH77369D CH77369A4 (en) 1968-01-23 1969-01-20

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH77369D CH77369A4 (en) 1968-01-23 1969-01-20

Country Status (5)

Country Link
US (1) US3487633A (en)
CH (2) CH531203A (en)
DE (1) DE1902022B2 (en)
FR (1) FR1602743A (en)
GB (1) GB1187752A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH582371B5 (en) * 1973-05-11 1976-11-30 Ebauches Bettlach Sa
US3930362A (en) * 1975-03-12 1976-01-06 General Time Corporation Means for developing friction in clock setting shaft
JPS54170870U (en) * 1978-05-22 1979-12-03
FR2469743A1 (en) * 1979-11-16 1981-05-22 Suisse Horlogerie POSITIONING MECHANISM OF A CENTER WHEEL FOR A WATCHMAKING PART
US4794576A (en) * 1988-01-29 1988-12-27 Timex Corporation Combination electrical contact member and braking member for a timepiece
DE3932422C2 (en) * 1989-09-28 1995-04-13 Krupp Maschinentechnik Plate filter press
US4932011A (en) * 1989-11-06 1990-06-05 Timex Corporation Three hand movement for a timepiece with improved timesetting gear train
JP2011053019A (en) * 2009-08-31 2011-03-17 Seiko Instruments Inc Slip gear structure and timepiece with the same
EP3825779B1 (en) * 2019-11-21 2025-05-14 ETA SA Manufacture Horlogère Suisse Timepiece mobile component with element supported by friction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH241707A (en) * 1944-06-14 1946-03-31 Sa A Schild Roskopf watch movement timer.

Also Published As

Publication number Publication date
DE1902022B2 (en) 1970-12-03
GB1187752A (en) 1970-04-15
FR1602743A (en) 1971-01-18
DE1902022A1 (en) 1969-09-04
US3487633A (en) 1970-01-06
CH77369A4 (en) 1972-07-31

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