FR2386850B1 - - Google Patents
Info
- Publication number
- FR2386850B1 FR2386850B1 FR7809658A FR7809658A FR2386850B1 FR 2386850 B1 FR2386850 B1 FR 2386850B1 FR 7809658 A FR7809658 A FR 7809658A FR 7809658 A FR7809658 A FR 7809658A FR 2386850 B1 FR2386850 B1 FR 2386850B1
- Authority
- FR
- France
- Prior art keywords
- concave
- convex
- spring
- roller
- 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
- 230000002093 peripheral effect Effects 0.000 abstract 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Springs (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Dry Shavers And Clippers (AREA)
- Transmission Devices (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH416977A CH613833GA3 (en) | 1977-04-04 | 1977-04-04 | Elastic collet for timepiece balance |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2386850A1 FR2386850A1 (fr) | 1978-11-03 |
FR2386850B1 true FR2386850B1 (fr) | 1981-07-31 |
Family
ID=4271090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7809658A Granted FR2386850A1 (fr) | 1977-04-04 | 1978-03-31 | Virole elastique pour balancier de piece d'horlogerie |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH613833GA3 (fr) |
DE (1) | DE2813995C3 (fr) |
FR (1) | FR2386850A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1445670A1 (fr) * | 2003-02-06 | 2004-08-11 | ETA SA Manufacture Horlogère Suisse | Spiral de résonateur balancier-spiral et son procédé de fabrication |
ATE421720T1 (de) * | 2004-04-06 | 2009-02-15 | Nivarox Sa | Spiralrolle ohne deformation des fixierungsradius der spiralfeder und herstellungsverfahren derartige spiralrolle |
WO2011116486A1 (fr) * | 2010-03-25 | 2011-09-29 | Rolex S.A. | Virole fendue à ouverture non circulaire |
JP5932380B2 (ja) * | 2012-02-15 | 2016-06-08 | セイコーインスツル株式会社 | ひげ玉、てんぷおよび時計 |
EP2985659B1 (fr) * | 2014-03-05 | 2020-04-29 | Nivarox-FAR S.A. | Spiral destiné à être serré par une rondelle élastique |
EP3654111B1 (fr) * | 2018-11-15 | 2022-02-16 | Nivarox-FAR S.A. | Procédé de mesure de couple d'un spiral d'horlogerie et son dispositif |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR386040A (fr) * | 1907-01-10 | 1908-06-02 | Algot Levin Christenson | Collet supérieur à ressort pour arbres verticaux |
-
1977
- 1977-04-04 CH CH416977A patent/CH613833GA3/xx unknown
-
1978
- 1978-03-31 FR FR7809658A patent/FR2386850A1/fr active Granted
- 1978-03-31 DE DE2813995A patent/DE2813995C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH613833GA3 (en) | 1979-10-31 |
FR2386850A1 (fr) | 1978-11-03 |
DE2813995C3 (de) | 1980-09-18 |
DE2813995A1 (de) | 1978-10-05 |
CH613833B (fr) | |
DE2813995B2 (de) | 1980-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |