CH432384A - Ferrule-hairspring assembly for watch movement - Google Patents

Ferrule-hairspring assembly for watch movement

Info

Publication number
CH432384A
CH432384A CH683361A CH683361A CH432384A CH 432384 A CH432384 A CH 432384A CH 683361 A CH683361 A CH 683361A CH 683361 A CH683361 A CH 683361A CH 432384 A CH432384 A CH 432384A
Authority
CH
Switzerland
Prior art keywords
ferrule
watch movement
hairspring assembly
hairspring
assembly
Prior art date
Application number
CH683361A
Other languages
French (fr)
Other versions
CH683361A4 (en
Inventor
Oudet Claude
Original Assignee
Baehni & Co 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 Baehni & Co S A filed Critical Baehni & Co S A
Publication of CH683361A4 publication Critical patent/CH683361A4/xx
Publication of CH432384A publication Critical patent/CH432384A/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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
    • G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
    • G04B17/345—Details of the spiral roll
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of imbalance of the weights, e.g. tourbillon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH683361A 1960-07-18 1961-06-12 Ferrule-hairspring assembly for watch movement CH432384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833216A FR1271100A (en) 1960-07-18 1960-07-18 Device for fixing the inner end of a spiral spring to the balance axis of a clockwork movement

Publications (2)

Publication Number Publication Date
CH683361A4 CH683361A4 (en) 1964-04-15
CH432384A true CH432384A (en) 1967-09-15

Family

ID=8735676

Family Applications (1)

Application Number Title Priority Date Filing Date
CH683361A CH432384A (en) 1960-07-18 1961-06-12 Ferrule-hairspring assembly for watch movement

Country Status (2)

Country Link
CH (1) CH432384A (en)
FR (1) FR1271100A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548659B1 (en) * 1966-06-25 1970-10-08 Haas Fa Carl Spiral spring attachment
EP1445670A1 (en) 2003-02-06 2004-08-11 ETA SA Manufacture Horlogère Suisse Balance-spring resonator spiral and its method of fabrication
EP1818736A1 (en) * 2006-02-09 2007-08-15 The Swatch Group Research and Development Ltd. Shockproof collet

Also Published As

Publication number Publication date
CH683361A4 (en) 1964-04-15
FR1271100A (en) 1961-09-08

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