CH625665B - Mouvement de montre electronique et procede de fabrication de ce mouvement. - Google Patents
Mouvement de montre electronique et procede de fabrication de ce mouvement.Info
- Publication number
- CH625665B CH625665B CH1531677A CH1531677A CH625665B CH 625665 B CH625665 B CH 625665B CH 1531677 A CH1531677 A CH 1531677A CH 1531677 A CH1531677 A CH 1531677A CH 625665 B CH625665 B CH 625665B
- Authority
- CH
- Switzerland
- Prior art keywords
- movement
- poles
- joined
- stators
- interposed
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C15/00—Clocks driven by synchronous motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
- H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K37/16—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures having horseshoe armature cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Control Of Electric Motors In General (AREA)
- Electric Clocks (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1531677A CH625665B (fr) | 1977-12-13 | 1977-12-13 | Mouvement de montre electronique et procede de fabrication de ce mouvement. |
US05/966,219 US4277704A (en) | 1977-12-13 | 1978-12-04 | Motor for electronic watch |
JP15094078A JPS5487812A (en) | 1977-12-13 | 1978-12-05 | Motor for electronic watch and method of producing same |
GB7847336A GB2010593B (en) | 1977-12-13 | 1978-12-06 | Motor for electronic watch and method of manufacturing same |
DE2853396A DE2853396B2 (de) | 1977-12-13 | 1978-12-11 | Antriebseinrichtung für Elektronikuhr und Herstellungverfahren fur diesen Motor |
FR7834914A FR2412103A1 (fr) | 1977-12-13 | 1978-12-12 | Dispositif moteur pour montre electronique et procede de fabrication de ce moteur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1531677A CH625665B (fr) | 1977-12-13 | 1977-12-13 | Mouvement de montre electronique et procede de fabrication de ce mouvement. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH625665B true CH625665B (fr) | |
CH625665GA3 CH625665GA3 (fr) | 1981-10-15 |
Family
ID=4408112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1531677A CH625665B (fr) | 1977-12-13 | 1977-12-13 | Mouvement de montre electronique et procede de fabrication de ce mouvement. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4277704A (fr) |
JP (1) | JPS5487812A (fr) |
CH (1) | CH625665B (fr) |
DE (1) | DE2853396B2 (fr) |
FR (1) | FR2412103A1 (fr) |
GB (1) | GB2010593B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361772A (en) * | 1974-03-07 | 1982-11-30 | Kabushiki Kaisha Daini Seikosha | Micro stepping motor for electronic watches |
CH623712B (fr) * | 1978-12-06 | Ebauchesfabrik Eta Ag | Stator monobloc pour moteur pas a pas d'horlogerie. | |
CH621916B (fr) * | 1979-02-27 | Ebauchesfabrik Eta Ag | Procede de fabrication de stators pour moteurs pas a pas de montres electroniques, et moteur realise selon le procede. | |
CH629069B (fr) * | 1979-05-11 | Fontainemelon Horlogerie | Moteur electromagnetique et procede pour sa fabrication. | |
DE3107283C2 (de) * | 1981-02-26 | 1984-10-11 | Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskau/Moskva | Einphasiger Kleinstschrittmotor |
US4369385A (en) * | 1981-03-17 | 1983-01-18 | Malkin Daniel D | Single-phase step micromotor |
US4491751A (en) * | 1981-04-09 | 1985-01-01 | Moskovsky Energetichesky Institut | Single-phase step motor |
DE8521736U1 (de) * | 1985-07-27 | 1985-09-26 | Timex Corp., Waterbury, Conn. | Stator für einen Schrittmotor einer Kleinuhr |
DE4429259A1 (de) * | 1994-08-18 | 1996-02-22 | Moto Meter Gmbh | Schrittmotor mit vorwiegend axialer Rotormagnetisierung |
EP1282017B1 (fr) * | 1998-06-11 | 2006-02-15 | Citizen Watch Co., Ltd. | Moteur pas-à-pas bipolaire pour dispositif d'horlogerie |
US6975049B2 (en) | 2003-10-29 | 2005-12-13 | A. O. Smith Corporation | Electrical machine and method of manufacturing the same |
GB2468297B (en) * | 2009-03-03 | 2014-11-19 | Dyson Technology Ltd | Electric machine with an asymmetric stator core |
GB2500580B (en) * | 2012-03-23 | 2015-07-08 | Dyson Technology Ltd | Stator for an electrical machine |
US10193425B2 (en) * | 2015-01-20 | 2019-01-29 | Seiko Instruments Inc. | Stepping motor, timepiece movement, timepiece, and manufacturing method of stepping motor |
CN106487109A (zh) * | 2015-09-01 | 2017-03-08 | 德昌电机(深圳)有限公司 | 单相永磁电机及其定子磁芯 |
US20190103789A1 (en) * | 2017-09-29 | 2019-04-04 | Seiko Instruments Inc. | Method for producing stator for motors, and stator for motors |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2121699A (en) * | 1936-02-17 | 1938-06-21 | Janzen Otto | Self-starting single-phase alternating current synchronous motor |
CH259575A (de) * | 1946-10-12 | 1949-01-31 | Ericsson Telefon Ab L M | Verfahren zur Herstellung von Blechpaketen aus Blechbändern für elektrische Maschinen. |
US2804680A (en) * | 1954-10-22 | 1957-09-03 | Nat Pneumatic Company Inc | Motor field construction and method of making same |
US3142774A (en) * | 1960-12-22 | 1964-07-28 | Gen Time Corp | Synchronous timing motor assembly |
FR1466452A (fr) * | 1965-11-29 | 1967-01-20 | Perfectionnements à la réalisation des stators pour moteurs électriques | |
US3457445A (en) * | 1967-12-19 | 1969-07-22 | Gen Electric | Laminated rotors and stators with flux barriers for synchronous induction motors and method of making the same |
JPS5049611U (fr) * | 1973-09-05 | 1975-05-15 | ||
JPS5842709B2 (ja) * | 1973-09-05 | 1983-09-21 | セイコーエプソン株式会社 | スイシヨウドケイヨウステツプモ−タ− |
JPS5746301B2 (fr) * | 1974-05-14 | 1982-10-02 | ||
JPS5227509A (en) * | 1975-08-28 | 1977-03-01 | Seiko Epson Corp | Stepping motor for timepieces |
JPS5239111A (en) * | 1975-09-25 | 1977-03-26 | Citizen Watch Co Ltd | Pulse motor for electronic clock |
JPS52147713A (en) * | 1976-06-04 | 1977-12-08 | Citizen Watch Co Ltd | Stepping motor |
-
1977
- 1977-12-13 CH CH1531677A patent/CH625665B/fr unknown
-
1978
- 1978-12-04 US US05/966,219 patent/US4277704A/en not_active Expired - Lifetime
- 1978-12-05 JP JP15094078A patent/JPS5487812A/ja active Pending
- 1978-12-06 GB GB7847336A patent/GB2010593B/en not_active Expired
- 1978-12-11 DE DE2853396A patent/DE2853396B2/de not_active Ceased
- 1978-12-12 FR FR7834914A patent/FR2412103A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2010593A (en) | 1979-06-27 |
FR2412103B1 (fr) | 1983-08-26 |
JPS5487812A (en) | 1979-07-12 |
DE2853396A1 (de) | 1979-06-21 |
DE2853396B2 (de) | 1980-06-12 |
FR2412103A1 (fr) | 1979-07-13 |
CH625665GA3 (fr) | 1981-10-15 |
GB2010593B (en) | 1982-10-20 |
US4277704A (en) | 1981-07-07 |
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