FR381868A - Mécanisme moteur à ressort, à force constante - Google Patents

Mécanisme moteur à ressort, à force constante

Info

Publication number
FR381868A
FR381868A FR381868DA FR381868A FR 381868 A FR381868 A FR 381868A FR 381868D A FR381868D A FR 381868DA FR 381868 A FR381868 A FR 381868A
Authority
FR
France
Prior art keywords
constant force
motor mechanism
spring motor
spring
constant
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
Frossard Leon
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.)
LEON FROSSARD FILS
Original Assignee
LEON FROSSARD FILS
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 LEON FROSSARD FILS filed Critical LEON FROSSARD FILS
Application granted granted Critical
Publication of FR381868A publication Critical patent/FR381868A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR381868D 1906-09-10 1907-09-05 Mécanisme moteur à ressort, à force constante Expired FR381868A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH381868X 1906-09-10

Publications (1)

Publication Number Publication Date
FR381868A true FR381868A (fr) 1908-01-23

Family

ID=1427991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381868D Expired FR381868A (fr) 1906-09-10 1907-09-05 Mécanisme moteur à ressort, à force constante

Country Status (1)

Country Link
FR (1) FR381868A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731790A (en) * 1951-04-26 1956-01-24 Gebrüder Junghans Ag Energy equalizing system for spring operated mechanisms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731790A (en) * 1951-04-26 1956-01-24 Gebrüder Junghans Ag Energy equalizing system for spring operated mechanisms

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