HK86992A - Magnetic backlash eliminator for a time piece - Google Patents
Magnetic backlash eliminator for a time piece Download PDFInfo
- Publication number
- HK86992A HK86992A HK869/92A HK86992A HK86992A HK 86992 A HK86992 A HK 86992A HK 869/92 A HK869/92 A HK 869/92A HK 86992 A HK86992 A HK 86992A HK 86992 A HK86992 A HK 86992A
- Authority
- HK
- Hong Kong
- Prior art keywords
- wheel
- magnet
- magnetic
- magnetic brake
- brake according
- Prior art date
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
- G04B35/00—Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH424885A CH661403GA3 (en, 2012) | 1985-10-02 | 1985-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK86992A true HK86992A (en) | 1992-11-13 |
Family
ID=4272560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK869/92A HK86992A (en) | 1985-10-02 | 1992-11-05 | Magnetic backlash eliminator for a time piece |
Country Status (6)
Country | Link |
---|---|
US (1) | US4684263A (en, 2012) |
EP (1) | EP0217251B1 (en, 2012) |
JP (1) | JPS6291886A (en, 2012) |
CH (1) | CH661403GA3 (en, 2012) |
DE (1) | DE3664069D1 (en, 2012) |
HK (1) | HK86992A (en, 2012) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0187288U (en, 2012) * | 1987-12-02 | 1989-06-08 | ||
CH679823B5 (en, 2012) * | 1990-10-22 | 1992-10-30 | Ebauchesfabrik Eta Ag | |
JP2646946B2 (ja) * | 1992-12-02 | 1997-08-27 | セイコーエプソン株式会社 | 時 計 |
US6804172B2 (en) * | 2002-03-07 | 2004-10-12 | Seiko Instruments Inc. | Analog electronic timepiece including plural indicator wheels |
EP2602674B1 (fr) * | 2011-12-07 | 2014-06-25 | ETA SA Manufacture Horlogère Suisse | Dispositif d'affichage d'horlogerie à combinaison d'afficheurs |
EP2672334A1 (fr) | 2012-06-07 | 2013-12-11 | Chopard Technologies SA | Mécanisme horloger à réduction des jeux d'engrenage |
CH707471B1 (fr) * | 2013-08-05 | 2014-07-31 | Rd Engineering Rudolf Dinger | Système régulateur pour montre mécanique. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE410706C (de) * | 1924-07-29 | 1925-03-05 | Tavannes Watch Co Sa | Triebwerk fuer einen mittelbar durch Zwischenraeder angetriebenen Sekundenzeiger |
FR1276205A (fr) * | 1960-12-14 | 1961-11-17 | Junghans Geb Ag | Dispositif destiné à empêcher les oscillations d'organes rotatifs dans les trains de transmission |
US3978654A (en) * | 1973-06-07 | 1976-09-07 | Kabushiki Kaisha Suwa Seikosha | Motion transformer |
JPS5982706A (ja) * | 1982-11-02 | 1984-05-12 | Citizen Watch Co Ltd | 白金合金系複合材料磁石 |
-
1985
- 1985-10-02 CH CH424885A patent/CH661403GA3/fr not_active IP Right Cessation
-
1986
- 1986-09-08 US US06/904,588 patent/US4684263A/en not_active Expired - Lifetime
- 1986-09-20 DE DE8686113006T patent/DE3664069D1/de not_active Expired
- 1986-09-20 EP EP86113006A patent/EP0217251B1/fr not_active Expired
- 1986-10-01 JP JP61231346A patent/JPS6291886A/ja active Pending
-
1992
- 1992-11-05 HK HK869/92A patent/HK86992A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3664069D1 (en) | 1989-07-27 |
JPS6291886A (ja) | 1987-04-27 |
EP0217251B1 (fr) | 1989-06-21 |
EP0217251A1 (fr) | 1987-04-08 |
CH661403GA3 (en, 2012) | 1987-07-31 |
US4684263A (en) | 1987-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20060919 |