GB1228188A - - Google Patents

Info

Publication number
GB1228188A
GB1228188A GB1228188DA GB1228188A GB 1228188 A GB1228188 A GB 1228188A GB 1228188D A GB1228188D A GB 1228188DA GB 1228188 A GB1228188 A GB 1228188A
Authority
GB
United Kingdom
Prior art keywords
finger
collet
driven
opening
split
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
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
Publication of GB1228188A publication Critical patent/GB1228188A/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
    • 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
    • G04B13/00—Gearwork
    • G04B13/02—Wheels; Pinions; Spindles; Pivots

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adornments (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

1,228,188. Watches. LES FABRIQUES D'ASSORTIMENTS REUNIES. Sept.24, 1968 [Oct. 10, 1967], No.45280/68. Heading G3T. A split collet 7 is driven on a balance staff 1 which is provided with a finger 10 acting as the roller of a lever escapement, the collet having a chamber 9 in which the finger is accommodated and the walls of the opening 8 formed by the split being adapted to co-operate with the guard pin of the lever escapement. The finger is driven on the pivot shank 5 and the opening 8 is sufficiently wide to form a passage for the arm of the finger 10. The collet may be made of brass.
GB1228188D 1967-10-10 1968-09-24 Expired GB1228188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1413367A CH484463A (en) 1967-10-10 1967-10-10 Balance axis for Roskopf watch

Publications (1)

Publication Number Publication Date
GB1228188A true GB1228188A (en) 1971-04-15

Family

ID=4398268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228188D Expired GB1228188A (en) 1967-10-10 1968-09-24

Country Status (4)

Country Link
US (1) US3469392A (en)
CH (2) CH484463A (en)
DE (1) DE1798228B1 (en)
GB (1) GB1228188A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678683A (en) * 1971-02-26 1972-07-25 Gen Time Corp One-piece roller-impulse member for timepiece escapement
US3791251A (en) * 1972-06-05 1974-02-12 Bunker Ramo Timepiece escapement
DE602007008121D1 (en) * 2007-12-28 2010-09-09 Chopard Manufacture Sa Driving and transmission member for a Hemmungsmechanimus, equipped with plate and escapement and equipped with this movement
CH705276B1 (en) * 2007-12-28 2013-01-31 Chopard Technologies Sa Body workout and transmission to a lever escapement, and exhaust tray being equipped and timepiece comprising them.
EP3654110B1 (en) * 2018-11-19 2021-07-28 ETA SA Manufacture Horlogère Suisse Mechanical clock piece with animated display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358360A (en) * 1905-10-09 1906-02-12 Fred Mcintyre Device for fixing watch balances on their axis
CH129930A (en) * 1927-12-08 1928-11-15 Tavannes Watch Co Sa A method of assembling constituent parts of timepieces on the axis of said mobile and timepiece mobile obtained according to this process.
CH156802A (en) * 1931-08-26 1932-08-31 Tavannes Watch Co Sa Balance axis with double plate.
US3335562A (en) * 1965-03-03 1967-08-15 Tissot Horlogerie Anchor escapement for timepieces

Also Published As

Publication number Publication date
CH1413367A4 (en) 1969-09-15
US3469392A (en) 1969-09-30
CH484463A (en) 1969-09-15
DE1798228B1 (en) 1971-11-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees