FR2266910A1 - Calendar watch day and date advance mechanism - has two cooperating two armed levers and internally toothed wheel - Google Patents

Calendar watch day and date advance mechanism - has two cooperating two armed levers and internally toothed wheel

Info

Publication number
FR2266910A1
FR2266910A1 FR7508868A FR7508868A FR2266910A1 FR 2266910 A1 FR2266910 A1 FR 2266910A1 FR 7508868 A FR7508868 A FR 7508868A FR 7508868 A FR7508868 A FR 7508868A FR 2266910 A1 FR2266910 A1 FR 2266910A1
Authority
FR
France
Prior art keywords
cooperating
day
date
arm
toothed wheel
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.)
Granted
Application number
FR7508868A
Other languages
English (en)
French (fr)
Other versions
FR2266910B3 (https=
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.)
Gebrueder Junghans GmbH
Original Assignee
Gebrueder Junghans GmbH
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 Gebrueder Junghans GmbH filed Critical Gebrueder Junghans GmbH
Publication of FR2266910A1 publication Critical patent/FR2266910A1/fr
Application granted granted Critical
Publication of FR2266910B3 publication Critical patent/FR2266910B3/fr
Granted 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
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • G04B19/25366—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement manually corrected at the end of months having less than 31 days
    • 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)
FR7508868A 1974-04-03 1975-03-21 Calendar watch day and date advance mechanism - has two cooperating two armed levers and internally toothed wheel Granted FR2266910A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7411656 1974-04-03

Publications (2)

Publication Number Publication Date
FR2266910A1 true FR2266910A1 (en) 1975-10-31
FR2266910B3 FR2266910B3 (https=) 1977-11-25

Family

ID=6644483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508868A Granted FR2266910A1 (en) 1974-04-03 1975-03-21 Calendar watch day and date advance mechanism - has two cooperating two armed levers and internally toothed wheel

Country Status (2)

Country Link
DE (1) DE7411656U (https=)
FR (1) FR2266910A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110888315A (zh) * 2018-09-11 2020-03-17 天津海鸥表业集团有限公司 一种适用于手表机构的结构簧

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3173877B1 (fr) * 2015-11-26 2019-10-16 Rolex Sa Système de calendrier horloger
JP6636815B2 (ja) * 2016-02-09 2020-01-29 セイコーインスツル株式会社 カレンダ機構、ムーブメントおよび時計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110888315A (zh) * 2018-09-11 2020-03-17 天津海鸥表业集团有限公司 一种适用于手表机构的结构簧

Also Published As

Publication number Publication date
DE7411656U (de) 1974-07-04
FR2266910B3 (https=) 1977-11-25

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