GB1359577A - One-piece roller-impulse member for timepiece escapement - Google Patents

One-piece roller-impulse member for timepiece escapement

Info

Publication number
GB1359577A
GB1359577A GB737172A GB737172A GB1359577A GB 1359577 A GB1359577 A GB 1359577A GB 737172 A GB737172 A GB 737172A GB 737172 A GB737172 A GB 737172A GB 1359577 A GB1359577 A GB 1359577A
Authority
GB
United Kingdom
Prior art keywords
impulse member
piece roller
feb
timepiece escapement
balance shaft
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
GB737172A
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.)
General Time Corp
Original Assignee
General Time Corp
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 General Time Corp filed Critical General Time Corp
Publication of GB1359577A publication Critical patent/GB1359577A/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
    • G04B15/00—Escapements
    • G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

1359577 Clocks and watches GENERAL TIME CORP 17 Feb 1972 [26 Feb 1971] 7371/72 Heading G3T In a clock or watch lever escapement in which a lever 10 carries a guard pin 42 and a fork 26 which co-operate with a slotted safety roller and an impulse member, respectively, fixed to a balance shaft 36, the safety roller 48 and impulse member 50 are formed as an integral unit 44, preferably of low friction plastics, the unit being force fitted on to the balance shaft.
GB737172A 1971-02-26 1972-02-17 One-piece roller-impulse member for timepiece escapement Expired GB1359577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11926571A 1971-02-26 1971-02-26

Publications (1)

Publication Number Publication Date
GB1359577A true GB1359577A (en) 1974-07-10

Family

ID=22383444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB737172A Expired GB1359577A (en) 1971-02-26 1972-02-17 One-piece roller-impulse member for timepiece escapement

Country Status (2)

Country Link
US (1) US3678683A (en)
GB (1) GB1359577A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791251A (en) * 1972-06-05 1974-02-12 Bunker Ramo Timepiece escapement
DE3108196A1 (en) * 1981-03-04 1982-09-16 Parrenin S.A., 25130 Villers-le-Lac Device which forms the anchor escapement, in particular of a clock, and a method for producing the balance wheel of this device
DE602007005214D1 (en) 2007-01-30 2010-04-22 Longines Montres Comp D A watch comprising a drive mechanism of a time-related size display device
EP2075652B1 (en) * 2007-12-28 2010-07-28 Chopard Technologies SA Driving and transmission element for an escapement, plate and escapement equipped with it, and timepiece comprising them
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.
EP2407830B1 (en) * 2010-07-15 2014-11-05 Rolex Sa Timepiece
EP2605081A1 (en) * 2011-12-16 2013-06-19 ETA SA Manufacture Horlogère Suisse Overmoulded timepiece barrel
CH708937B1 (en) * 2013-12-12 2020-03-31 Richemont Int Sa Oscillating element for watch movement.
EP2924517B1 (en) * 2014-03-24 2016-11-09 Nivarox-FAR S.A. One-piece composite pin - safety roller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335562A (en) * 1965-03-03 1967-08-15 Tissot Horlogerie Anchor escapement for timepieces
CH484463A (en) * 1967-10-10 1969-09-15 Far Fab Assortiments Reunies Balance axis for Roskopf watch

Also Published As

Publication number Publication date
US3678683A (en) 1972-07-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee