FR1498489A - Device preventing overvoltage of the mainspring of a timepiece - Google Patents

Device preventing overvoltage of the mainspring of a timepiece

Info

Publication number
FR1498489A
FR1498489A FR69047568A FR69047568A FR1498489A FR 1498489 A FR1498489 A FR 1498489A FR 69047568 A FR69047568 A FR 69047568A FR 69047568 A FR69047568 A FR 69047568A FR 1498489 A FR1498489 A FR 1498489A
Authority
FR
France
Prior art keywords
mainspring
timepiece
device preventing
preventing overvoltage
overvoltage
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
FR69047568A
Other languages
French (fr)
Inventor
Ernest Dubois
Bruno Siegrist
Charles Wakker
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 FR1498489A publication Critical patent/FR1498489A/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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor
    • G04B1/185—Friction clutch between spring and spring cylinder
    • 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
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor
    • G04B1/20—Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR69047568A 1965-08-11 1966-07-22 Device preventing overvoltage of the mainspring of a timepiece Expired FR1498489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1130965A CH448900A (en) 1965-08-11 1965-08-11 Device preventing overvoltage of the mainspring of a timepiece

Publications (1)

Publication Number Publication Date
FR1498489A true FR1498489A (en) 1967-10-20

Family

ID=4372224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69047568A Expired FR1498489A (en) 1965-08-11 1966-07-22 Device preventing overvoltage of the mainspring of a timepiece

Country Status (3)

Country Link
CH (1) CH448900A (en)
FR (1) FR1498489A (en)
LU (1) LU51705A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015049165A1 (en) * 2013-10-04 2015-04-09 Cartier Création Studio Sa Mainspring for a main barrel minimizing wear on the drum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015049165A1 (en) * 2013-10-04 2015-04-09 Cartier Création Studio Sa Mainspring for a main barrel minimizing wear on the drum
CH708660A1 (en) * 2013-10-04 2015-04-15 Cartier Création Studio Sa mainspring barrel for minimizing engine wear of the drum.

Also Published As

Publication number Publication date
LU51705A1 (en) 1966-10-04
CH448900A (en) 1968-04-11
CH1130965A4 (en) 1967-06-15

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