CH549827A - - Google Patents
Info
- Publication number
- CH549827A CH549827A CH422171A CH422171A CH549827A CH 549827 A CH549827 A CH 549827A CH 422171 A CH422171 A CH 422171A CH 422171 A CH422171 A CH 422171A CH 549827 A CH549827 A CH 549827A
- Authority
- CH
- Switzerland
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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
-
- 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
- G04B15/06—Free escapements
- G04B15/08—Lever escapements
-
- 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
- G04B15/12—Adjusting; Restricting the amplitude of the lever or the like
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1502—Escapement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Transmission Devices (AREA)
- Mechanical Control Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2314570A | 1970-03-27 | 1970-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH422171A4 CH422171A4 (en:Method) | 1973-12-28 |
| CH549827A true CH549827A (en:Method) | 1974-05-31 |
Family
ID=21813372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH422171A CH549827A (en:Method) | 1970-03-27 | 1971-03-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3670493A (en:Method) |
| BE (1) | BE764844A (en:Method) |
| CA (1) | CA938795A (en:Method) |
| CH (1) | CH549827A (en:Method) |
| DE (1) | DE2112990A1 (en:Method) |
| FR (1) | FR2083620B1 (en:Method) |
| GB (1) | GB1292237A (en:Method) |
| NL (1) | NL7104106A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH617875A4 (en:Method) * | 1975-05-14 | 1977-04-29 | ||
| US4008565A (en) * | 1975-08-20 | 1977-02-22 | Ebauches S.A. | Timepiece having an oscillating regulating member |
| EP3128379B1 (fr) * | 2015-08-04 | 2019-10-02 | The Swatch Group Research and Development Ltd. | Echappement avec roue d'echappement avec rampes de champ et dispositif anti-retour |
| US11740589B2 (en) * | 2018-07-19 | 2023-08-29 | Werner Janer | Multi-cam, continuous-drive escapement mechanism |
| EP4738026A1 (fr) * | 2024-10-31 | 2026-05-06 | Rolex Sa | Organe mobile de blocage pour un dispositif d'échappement d'une pièce d'horlogerie |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2954662A (en) * | 1955-05-23 | 1960-10-04 | Hamilton Watch Co | Indexing mechanism |
| US3059500A (en) * | 1959-09-12 | 1962-10-23 | Ebauches Sa | Pawl and ratchet device |
| US3444747A (en) * | 1965-09-27 | 1969-05-20 | Junghans Gmbh Geb | Continuous switching devices |
| US3446007A (en) * | 1967-12-18 | 1969-05-27 | Hamilton Watch Co | Pallet type index mechanism |
| US3505805A (en) * | 1968-01-04 | 1970-04-14 | Hamilton Watch Co | Contact index system |
-
1970
- 1970-03-27 US US23145A patent/US3670493A/en not_active Expired - Lifetime
-
1971
- 1971-03-11 CA CA107468A patent/CA938795A/en not_active Expired
- 1971-03-18 DE DE19712112990 patent/DE2112990A1/de active Pending
- 1971-03-23 CH CH422171A patent/CH549827A/xx unknown
- 1971-03-24 FR FR7110445A patent/FR2083620B1/fr not_active Expired
- 1971-03-25 BE BE764844A patent/BE764844A/xx unknown
- 1971-03-26 NL NL7104106A patent/NL7104106A/xx unknown
- 1971-04-19 GB GB24755/71A patent/GB1292237A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1292237A (en) | 1972-10-11 |
| FR2083620B1 (en:Method) | 1974-03-22 |
| FR2083620A1 (en:Method) | 1971-12-17 |
| CH422171A4 (en:Method) | 1973-12-28 |
| BE764844A (fr) | 1971-08-16 |
| DE2112990A1 (de) | 1971-10-14 |
| NL7104106A (en:Method) | 1971-09-29 |
| CA938795A (en) | 1973-12-25 |
| US3670493A (en) | 1972-06-20 |