FR815777A - Clockwork mechanism - Google Patents

Clockwork mechanism

Info

Publication number
FR815777A
FR815777A FR815777DA FR815777A FR 815777 A FR815777 A FR 815777A FR 815777D A FR815777D A FR 815777DA FR 815777 A FR815777 A FR 815777A
Authority
FR
France
Prior art keywords
clockwork mechanism
clockwork
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
Other languages
French (fr)
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.)
CIE IND DE MECANIQUE HORLOGERE
Original Assignee
CIE IND DE MECANIQUE HORLOGERE
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 CIE IND DE MECANIQUE HORLOGERE filed Critical CIE IND DE MECANIQUE HORLOGERE
Application granted granted Critical
Publication of FR815777A publication Critical patent/FR815777A/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
    • G04B13/00—Gearwork
    • G04B13/007—Gearwork with differential work
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0009—Clocks driven by synchronous motors without power-reserve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR815777D 1936-12-31 1936-12-31 Clockwork mechanism Expired FR815777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815777T 1936-12-31

Publications (1)

Publication Number Publication Date
FR815777A true FR815777A (en) 1937-07-22

Family

ID=9267432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815777D Expired FR815777A (en) 1936-12-31 1936-12-31 Clockwork mechanism

Country Status (1)

Country Link
FR (1) FR815777A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029592A (en) * 1958-07-17 1962-04-17 Montres Perret Et Berthoud Sa Motion-work for time-pieces
US3184909A (en) * 1963-10-30 1965-05-25 Allen Bradley Co Epicyclic clock drive mechanism
CH705938A1 (en) * 2011-12-23 2013-06-28 Manuf Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle S A Timepiece e.g. watch, has solar wheel arranged to function as multiplier by increasing number of rotations of wheels between input and output or as reducing gear by decreasing number of rotations of wheels between input and output
EP3944026A1 (en) * 2020-07-21 2022-01-26 Rolex Sa Timepiece mechanism with counting chain

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029592A (en) * 1958-07-17 1962-04-17 Montres Perret Et Berthoud Sa Motion-work for time-pieces
US3184909A (en) * 1963-10-30 1965-05-25 Allen Bradley Co Epicyclic clock drive mechanism
CH705938A1 (en) * 2011-12-23 2013-06-28 Manuf Et Fabrique De Montres Et Chronometres Ulysse Nardin Le Locle S A Timepiece e.g. watch, has solar wheel arranged to function as multiplier by increasing number of rotations of wheels between input and output or as reducing gear by decreasing number of rotations of wheels between input and output
EP3944026A1 (en) * 2020-07-21 2022-01-26 Rolex Sa Timepiece mechanism with counting chain

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