FR734385A - Pièce d'horlogerie - Google Patents

Pièce d'horlogerie

Info

Publication number
FR734385A
FR734385A FR734385DA FR734385A FR 734385 A FR734385 A FR 734385A FR 734385D A FR734385D A FR 734385DA FR 734385 A FR734385 A FR 734385A
Authority
FR
France
Prior art keywords
timepiece
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
English (en)
Inventor
Marcel Vuilleumier
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 filed Critical
Application granted granted Critical
Publication of FR734385A publication Critical patent/FR734385A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • G04B1/16—Barrels; Arbors; Barrel axles
    • 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
    • G04B1/22—Compensation of changes in the motive power of the mainspring
    • G04B1/225—Compensation of changes in the motive power of the mainspring with the aid of an interposed power-accumulator (secondary spring) which is always tensioned
    • 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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/008—Mechanical devices for setting the time indicating means with parts which are put together with the winding parts, but are functionally separate from them

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Braking Arrangements (AREA)
FR734385D 1931-04-01 1932-03-30 Pièce d'horlogerie Expired FR734385A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH734385X 1931-04-01
CH397235X 1931-04-01
CH564666X 1931-04-01
CH157087T 1931-08-12

Publications (1)

Publication Number Publication Date
FR734385A true FR734385A (fr) 1932-10-21

Family

ID=61799993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734385D Expired FR734385A (fr) 1931-04-01 1932-03-30 Pièce d'horlogerie

Country Status (4)

Country Link
CH (1) CH157087A (fr)
DE (1) DE564666C (fr)
FR (1) FR734385A (fr)
GB (1) GB397235A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3023388B1 (fr) * 2014-07-02 2016-07-01 Raymond Weil Sa Piece d’horlogerie a reserve de marche

Also Published As

Publication number Publication date
DE564666C (de) 1932-11-21
GB397235A (en) 1933-08-24
CH157087A (fr) 1932-09-15

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