GB1438801A - Drive mechanism for two coaxial calendar members in a watch movement - Google Patents

Drive mechanism for two coaxial calendar members in a watch movement

Info

Publication number
GB1438801A
GB1438801A GB4594573A GB4594573A GB1438801A GB 1438801 A GB1438801 A GB 1438801A GB 4594573 A GB4594573 A GB 4594573A GB 4594573 A GB4594573 A GB 4594573A GB 1438801 A GB1438801 A GB 1438801A
Authority
GB
United Kingdom
Prior art keywords
calendar
wheel
cam
hub
lever
Prior art date
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
GB4594573A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
A Schild SA
Original Assignee
A Schild SA
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 A Schild SA filed Critical A Schild SA
Publication of GB1438801A publication Critical patent/GB1438801A/en
Expired legal-status Critical Current

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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
    • G04B19/25386—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement manually corrected at the end of months having less than 31 days

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
GB4594573A 1972-10-13 1973-10-02 Drive mechanism for two coaxial calendar members in a watch movement Expired GB1438801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497372A CH575140B5 (enrdf_load_stackoverflow) 1972-10-13 1972-10-13

Publications (1)

Publication Number Publication Date
GB1438801A true GB1438801A (en) 1976-06-09

Family

ID=4405304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4594573A Expired GB1438801A (en) 1972-10-13 1973-10-02 Drive mechanism for two coaxial calendar members in a watch movement

Country Status (5)

Country Link
US (1) US3818692A (enrdf_load_stackoverflow)
JP (1) JPS533938B2 (enrdf_load_stackoverflow)
CH (2) CH575140B5 (enrdf_load_stackoverflow)
FR (1) FR2203105B1 (enrdf_load_stackoverflow)
GB (1) GB1438801A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2368930C1 (ru) * 2008-05-13 2009-09-27 Гельфман Илья Владимирович Устройство коррекции календаря и других функций часов (варианты)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH573137B5 (enrdf_load_stackoverflow) * 1973-06-05 1976-02-27 Ebauchesfabrik Eta Ag
CH591720B5 (enrdf_load_stackoverflow) * 1975-03-18 1977-09-30 Ebauches Sa
US4027468A (en) * 1975-10-31 1977-06-07 General Time Corporation Day-date mechanism for travel clock
US4059953A (en) * 1976-06-18 1977-11-29 General Time Corporation Timepiece calendar indexing apparatus
ATE500537T1 (de) * 2007-07-13 2011-03-15 Omega Sa Augenblicklicher anzeigemechanismus für uhr
ATE543125T1 (de) * 2008-10-24 2012-02-15 Eta Sa Mft Horlogere Suisse Hilfsvorrichtung zur positionshaltung einer datumsanzeigescheibe für uhrwerk
CN101763021B (zh) * 2010-01-20 2011-08-17 福建上润精密仪器有限公司 手表日历轮或周历轮的定位杆的限位装置
EP2503407B1 (fr) * 2011-03-23 2017-06-28 Montres Breguet SA Mouvement horloger comportant un actionneur instantané commandé par le mouvement
EP2642354B1 (fr) 2012-03-23 2015-10-21 Omega SA Mécanisme d'affichage et de correction d'état de deux grandeurs temporelles différentes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH454752A (fr) * 1965-07-12 1968-06-28 Valjoux Sa Pièce d'horlogerie à quantième instantané
JPS4520300Y1 (enrdf_load_stackoverflow) * 1967-04-06 1970-08-14
CH512765A (fr) * 1969-09-23 1971-04-15 Record Watch Co S A Mécanisme d'entraînement d'un indicateur de quantième et/ou de jours de la semaine
DE7010018U (de) * 1970-03-18 1970-11-26 Junghans Gmbh Geb Uhr mit datums- und wochentagsanzeige.
DE2038552C3 (de) * 1970-08-03 1974-09-19 Gebrueder Junghans Gmbh, 7230 Schramberg Uhr mit Datums- und Wochentagsanzeige

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2368930C1 (ru) * 2008-05-13 2009-09-27 Гельфман Илья Владимирович Устройство коррекции календаря и других функций часов (варианты)

Also Published As

Publication number Publication date
DE2349759A1 (de) 1974-04-18
US3818692A (en) 1974-06-25
JPS4974978A (enrdf_load_stackoverflow) 1974-07-19
DE2349759B2 (de) 1975-09-25
FR2203105B1 (enrdf_load_stackoverflow) 1976-09-17
FR2203105A1 (enrdf_load_stackoverflow) 1974-05-10
JPS533938B2 (enrdf_load_stackoverflow) 1978-02-13
CH1497372A4 (enrdf_load_stackoverflow) 1975-09-30
CH575140B5 (enrdf_load_stackoverflow) 1976-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee