CH1687869A4 - Motor spring for timepiece - Google Patents

Motor spring for timepiece

Info

Publication number
CH1687869A4
CH1687869A4 CH1687869A CH1687869A CH1687869A4 CH 1687869 A4 CH1687869 A4 CH 1687869A4 CH 1687869 A CH1687869 A CH 1687869A CH 1687869 A CH1687869 A CH 1687869A CH 1687869 A4 CH1687869 A4 CH 1687869A4
Authority
CH
Switzerland
Prior art keywords
timepiece
motor spring
spring
motor
Prior art date
Application number
CH1687869A
Other languages
French (fr)
Original Assignee
Vimetal S A
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 Vimetal S A filed Critical Vimetal S A
Priority to CH1687869A priority Critical patent/CH1687869A4/en
Priority to DE19702056524 priority patent/DE2056524A1/en
Priority to FR7042238A priority patent/FR2070714B1/fr
Publication of CH1687869A4 publication Critical patent/CH1687869A4/en

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
    • G04B1/14—Mainsprings; Bridles therefor
    • G04B1/145—Composition and manufacture of the springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
CH1687869A 1969-11-13 1969-11-13 Motor spring for timepiece CH1687869A4 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1687869A CH1687869A4 (en) 1969-11-13 1969-11-13 Motor spring for timepiece
DE19702056524 DE2056524A1 (en) 1969-11-13 1970-11-06 Mainspring for clocks
FR7042238A FR2070714B1 (en) 1969-11-13 1970-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1687869A CH1687869A4 (en) 1969-11-13 1969-11-13 Motor spring for timepiece

Publications (1)

Publication Number Publication Date
CH1687869A4 true CH1687869A4 (en) 1972-10-13

Family

ID=4421014

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1687869A CH1687869A4 (en) 1969-11-13 1969-11-13 Motor spring for timepiece

Country Status (3)

Country Link
CH (1) CH1687869A4 (en)
DE (1) DE2056524A1 (en)
FR (1) FR2070714B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH685582B5 (en) * 1993-10-13 1996-02-29 Piguet Frederic Sa DELIVERING spring barrel has constant torque and timepiece comprising such a barrel.
US9329571B2 (en) 2012-06-28 2016-05-03 Nivarox-Far S.A. Mainspring for a timepiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH71601A (en) * 1915-06-02 1916-07-01 Henri Coullery Hook for attaching the mainspring of timepieces to the barrel
CH343890A (en) * 1956-11-28 1959-12-31 Buehler & Co Watch engine
CH593507B5 (en) * 1967-01-24 1977-12-15 Vimetal Sa MOTOR SPRING FOR AUTOMATIC WINDING WATCH PART.

Also Published As

Publication number Publication date
FR2070714A1 (en) 1971-09-17
FR2070714B1 (en) 1975-01-10
DE2056524A1 (en) 1971-05-27

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