FR2242715B1 - - Google Patents

Info

Publication number
FR2242715B1
FR2242715B1 FR7331263A FR7331263A FR2242715B1 FR 2242715 B1 FR2242715 B1 FR 2242715B1 FR 7331263 A FR7331263 A FR 7331263A FR 7331263 A FR7331263 A FR 7331263A FR 2242715 B1 FR2242715 B1 FR 2242715B1
Authority
FR
France
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
FR7331263A
Other languages
French (fr)
Other versions
FR2242715A1 (en
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.)
SPIRAUX FRANCAIS SA
Original Assignee
SPIRAUX FRANCAIS SA
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 SPIRAUX FRANCAIS SA filed Critical SPIRAUX FRANCAIS SA
Priority to FR7331263A priority Critical patent/FR2242715A1/en
Priority to DE19742440713 priority patent/DE2440713A1/en
Priority to JP9801274A priority patent/JPS551558B2/ja
Publication of FR2242715A1 publication Critical patent/FR2242715A1/en
Application granted granted Critical
Publication of FR2242715B1 publication Critical patent/FR2242715B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D1/00—Gripping, holding, or supporting devices
    • G04D1/04—Tools for setting springs
    • G04D1/042—Tools for setting springs for coil springs in regulating mechanisms
    • G04D1/045—Tools for setting springs for coil springs in regulating mechanisms for fastening the ends
    • G04D1/047—Tools for setting springs for coil springs in regulating mechanisms for fastening the ends on the coil 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
    • G04B17/32—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Gripping On Spindles (AREA)
FR7331263A 1973-08-29 1973-08-29 Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end Granted FR2242715A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7331263A FR2242715A1 (en) 1973-08-29 1973-08-29 Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end
DE19742440713 DE2440713A1 (en) 1973-08-29 1974-08-24 METHOD AND DEVICE FOR FASTENING AND CENTERING A COIL SPRING, IN PARTICULAR A CLOCK SPRING ON A SUPPORT RING
JP9801274A JPS551558B2 (en) 1973-08-29 1974-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7331263A FR2242715A1 (en) 1973-08-29 1973-08-29 Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end

Publications (2)

Publication Number Publication Date
FR2242715A1 FR2242715A1 (en) 1975-03-28
FR2242715B1 true FR2242715B1 (en) 1977-05-13

Family

ID=9124425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331263A Granted FR2242715A1 (en) 1973-08-29 1973-08-29 Balance spring of watch - is fixed to balance collet in C-groove of greater curvature than spring end

Country Status (3)

Country Link
JP (1) JPS551558B2 (en)
DE (1) DE2440713A1 (en)
FR (1) FR2242715A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195777U (en) * 1982-06-23 1983-12-26 新日軽株式会社 lower/lower window
EP1584994B1 (en) * 2004-04-06 2009-01-21 Nivarox-FAR S.A. Collet without deformation of the spiral fixing radius and fabrication method of such a collet
JP7170571B2 (en) * 2019-03-26 2022-11-14 セイコーインスツル株式会社 Watch parts and their manufacturing methods, movements and watches

Also Published As

Publication number Publication date
JPS551558B2 (en) 1980-01-14
FR2242715A1 (en) 1975-03-28
JPS5051762A (en) 1975-05-08
DE2440713A1 (en) 1975-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse