CH973868A4 - - Google Patents
Info
- Publication number
- CH973868A4 CH973868A4 CH973868DD CH973868A4 CH 973868 A4 CH973868 A4 CH 973868A4 CH 973868D D CH973868D D CH 973868DD CH 973868 A4 CH973868 A4 CH 973868A4
- 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
- G04B11/001—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power
- G04B11/003—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power with friction member, e.g. with spring action
-
- 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
-
- 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
- G04B35/00—Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
- G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
- G04F7/08—Watches or clocks with stop devices, e.g. chronograph
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH973868A CH506824A (en) | 1968-06-28 | 1968-06-28 | Device producing friction on a rotating part of a clockwork movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH973868A4 true CH973868A4 (en) | 1970-12-31 |
Family
ID=4355125
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH973868A CH506824A (en) | 1968-06-28 | 1968-06-28 | Device producing friction on a rotating part of a clockwork movement |
| CH973868D CH973868A4 (en) | 1968-06-28 | 1968-06-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH973868A CH506824A (en) | 1968-06-28 | 1968-06-28 | Device producing friction on a rotating part of a clockwork movement |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH506824A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5058760U (en) * | 1973-09-27 | 1975-05-31 | ||
| JP2995675B2 (en) * | 1996-10-11 | 1999-12-27 | セイコーインスツルメンツ株式会社 | Electronic clock with alarm |
| JP2003215267A (en) * | 2002-01-18 | 2003-07-30 | Seiko Instruments Inc | Clock for inhibiting irregularity in moving of hands |
| EP2053474B1 (en) | 2007-10-22 | 2012-12-12 | Omega SA | Chronograph timepiece |
| EP2672334A1 (en) | 2012-06-07 | 2013-12-11 | Chopard Technologies SA | Clock mechanism with gear backlash reduction |
| JP6334217B2 (en) * | 2014-03-14 | 2018-05-30 | セイコーインスツル株式会社 | Wheel train mechanism, movement and watch |
| CH715945A2 (en) | 2019-03-01 | 2020-09-15 | Rolex Sa | Clockwork gear. |
-
1968
- 1968-06-28 CH CH973868A patent/CH506824A/en not_active IP Right Cessation
- 1968-06-28 CH CH973868D patent/CH973868A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH506824A (en) | 1970-12-31 |