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CH494421A - Barrel for self-winding timepiece - Google Patents

Barrel for self-winding timepiece

Info

Publication number
CH494421A
CH494421A CH127268A CH127268A CH494421A CH 494421 A CH494421 A CH 494421A CH 127268 A CH127268 A CH 127268A CH 127268 A CH127268 A CH 127268A CH 494421 A CH494421 A CH 494421A
Authority
CH
Switzerland
Prior art keywords
barrel
self
winding timepiece
timepiece
winding
Prior art date
Application number
CH127268A
Other languages
French (fr)
Other versions
CH127268A4 (en
Inventor
Schnyder Edouard
Bieri Christoph
Original Assignee
Omega Brandt & Freres Sa Louis
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 Omega Brandt & Freres Sa Louis filed Critical Omega Brandt & Freres Sa Louis
Priority to CH127268A priority Critical patent/CH494421A/en
Priority to DE19691901205 priority patent/DE1901205B2/en
Priority to US792963*A priority patent/US3621650A/en
Publication of CH127268A4 publication Critical patent/CH127268A4/en
Publication of CH494421A publication Critical patent/CH494421A/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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor
    • G04B1/185—Friction clutch between spring and spring cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Operated Clutches (AREA)
  • Springs (AREA)
CH127268A 1968-01-26 1968-01-26 Barrel for self-winding timepiece CH494421A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH127268A CH494421A (en) 1968-01-26 1968-01-26 Barrel for self-winding timepiece
DE19691901205 DE1901205B2 (en) 1968-01-26 1969-01-10 * ederhaus for automatic winding movements
US792963*A US3621650A (en) 1968-01-26 1969-01-22 Barrel for a self-winding timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH127268A CH494421A (en) 1968-01-26 1968-01-26 Barrel for self-winding timepiece

Publications (2)

Publication Number Publication Date
CH127268A4 CH127268A4 (en) 1970-02-27
CH494421A true CH494421A (en) 1970-09-15

Family

ID=4206518

Family Applications (1)

Application Number Title Priority Date Filing Date
CH127268A CH494421A (en) 1968-01-26 1968-01-26 Barrel for self-winding timepiece

Country Status (3)

Country Link
US (1) US3621650A (en)
CH (1) CH494421A (en)
DE (1) DE1901205B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058922A1 (en) * 2013-10-04 2015-04-30 Cartier Création Studio Sa Barrel with a profile system with alternating geometry for a time piece

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790301A (en) * 1987-10-23 1988-12-13 Krister Silfverskiold Device for and method of dynamic splinting
EP2420899B1 (en) * 2010-08-19 2018-12-19 ETA SA Manufacture Horlogère Suisse Barrel for automatically winding timepiece
EP2520983A1 (en) * 2011-05-03 2012-11-07 Nivarox-FAR S.A. Barrel comprising resilient energy accumulation means
EP2977827B1 (en) * 2014-07-22 2017-11-15 Montres Breguet SA Clock barrel with improved force transmission
EP3982209B1 (en) * 2020-10-06 2023-06-07 The Swatch Group Research and Development Ltd Device for limiting the winding of a timepiece barrel
EP4206825B1 (en) * 2021-12-29 2025-04-30 Nivarox-FAR S.A. Barrel for a timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058922A1 (en) * 2013-10-04 2015-04-30 Cartier Création Studio Sa Barrel with a profile system with alternating geometry for a time piece

Also Published As

Publication number Publication date
US3621650A (en) 1971-11-23
CH127268A4 (en) 1970-02-27
DE1901205A1 (en) 1969-07-31
DE1901205B2 (en) 1970-10-29

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Legal Events

Date Code Title Description
PL Patent ceased