FR871186A - Mécanîsme moteur à ressort auxiliaire - Google Patents

Mécanîsme moteur à ressort auxiliaire

Info

Publication number
FR871186A
FR871186A FR871186DA FR871186A FR 871186 A FR871186 A FR 871186A FR 871186D A FR871186D A FR 871186DA FR 871186 A FR871186 A FR 871186A
Authority
FR
France
Prior art keywords
auxiliary spring
motor mechanism
spring motor
auxiliary
spring
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
Philippe Rene Jaccard
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 FR871186A publication Critical patent/FR871186A/fr
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
    • 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
FR871186D 1940-04-01 1941-03-27 Mécanîsme moteur à ressort auxiliaire Expired FR871186A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH871186X 1940-04-01

Publications (1)

Publication Number Publication Date
FR871186A true FR871186A (fr) 1942-04-11

Family

ID=4544049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871186D Expired FR871186A (fr) 1940-04-01 1941-03-27 Mécanîsme moteur à ressort auxiliaire

Country Status (1)

Country Link
FR (1) FR871186A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2515185A1 (fr) * 2011-04-21 2012-10-24 Manufacture et fabrique de montres et chronomètres Ulysse Nardin Le Locle SA Moteur à moment de force constant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2515185A1 (fr) * 2011-04-21 2012-10-24 Manufacture et fabrique de montres et chronomètres Ulysse Nardin Le Locle SA Moteur à moment de force constant

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