GB1359577A - One-piece roller-impulse member for timepiece escapement - Google Patents
One-piece roller-impulse member for timepiece escapementInfo
- 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
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.
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)
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)
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 |
-
1971
- 1971-02-26 US US119265A patent/US3678683A/en not_active Expired - Lifetime
-
1972
- 1972-02-17 GB GB737172A patent/GB1359577A/en not_active Expired
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 |