FR2374767B3 - - Google Patents
Info
- Publication number
- FR2374767B3 FR2374767B3 FR7716308A FR7716308A FR2374767B3 FR 2374767 B3 FR2374767 B3 FR 2374767B3 FR 7716308 A FR7716308 A FR 7716308A FR 7716308 A FR7716308 A FR 7716308A FR 2374767 B3 FR2374767 B3 FR 2374767B3
- Authority
- FR
- France
- 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
Classifications
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by primary clocks
- G04C13/08—Secondary clocks actuated intermittently
- G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
- G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16755176 | 1976-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374767A1 FR2374767A1 (fr) | 1978-07-13 |
| FR2374767B3 true FR2374767B3 (enExample) | 1980-03-21 |
Family
ID=15851806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7716308A Granted FR2374767A1 (fr) | 1976-12-14 | 1977-05-27 | Moteur pas a pas pour horloge electronique |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4162418A (enExample) |
| DE (1) | DE2725381C3 (enExample) |
| FR (1) | FR2374767A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274026A (en) * | 1977-12-27 | 1981-06-16 | Tri-Tech, Inc. | Electric rotating machine |
| US4277841A (en) * | 1979-03-14 | 1981-07-07 | General Time Corporation | Elapsed time indicator |
| CH647823A5 (de) * | 1980-08-05 | 1985-02-15 | Luwa Ag | Vorrichtung zum verdichten von fasern. |
| AT373743B (de) * | 1981-05-21 | 1984-02-10 | Philips Nv | Selbstanlaufender zweipoliger einphasensynchronmotor |
| CS232378B1 (en) * | 1982-11-04 | 1985-01-16 | Josef Vecer | Stepping electric motor for electronic watch |
| US5130591A (en) * | 1989-01-19 | 1992-07-14 | Sanyo Electric Co., Ltd. | Shaded pole motor |
| US6348752B1 (en) | 1992-04-06 | 2002-02-19 | General Electric Company | Integral motor and control |
| GB2290911A (en) * | 1994-06-28 | 1996-01-10 | Dafydd Roberts | Rotary electromagnetic actuator |
| US5982122A (en) * | 1996-12-05 | 1999-11-09 | General Electric Company | Capacitively powered motor and constant speed control therefor |
| US6548922B1 (en) * | 1998-06-11 | 2003-04-15 | Citizen Watch Co., Ltd. | 2-Pole stepper motor for timepiece |
| KR100429989B1 (ko) * | 2001-05-26 | 2004-05-03 | 엘지전자 주식회사 | 스켈리턴 타입 무정류자 전동기 |
| DE102006058143A1 (de) * | 2006-12-09 | 2008-06-12 | Wilo Ag | Einphasige permanent-erregte Synchronmaschine |
| GB2468310B (en) * | 2009-03-03 | 2015-01-07 | Dyson Technology Ltd | Stator core |
| JP6009960B2 (ja) * | 2013-02-07 | 2016-10-19 | ミネベア株式会社 | アクチュエータ |
| CN104283335B (zh) * | 2014-05-28 | 2017-08-18 | 莱克电气股份有限公司 | 一种无刷吸尘器电机的定子结构及其成型方法 |
| EP3032722B1 (en) * | 2014-12-11 | 2020-02-19 | Johnson Electric International AG | Rotor, motor, pump and cleaning apparatus |
| CN106487188B (zh) * | 2015-09-01 | 2021-04-20 | 德昌电机(深圳)有限公司 | 单相永磁电机及其定子磁芯 |
| 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 |
| CN106849601B (zh) * | 2017-04-14 | 2018-10-12 | 大连碧蓝节能环保科技有限公司 | 单相多极永磁步进电动机 |
| US20240421685A1 (en) * | 2023-06-16 | 2024-12-19 | Regal Beloit America, Inc. | Non-axisymmetric motor with integrated magnetic gearing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2311445C3 (de) * | 1973-03-08 | 1985-03-14 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Elektrische Uhr mit Einphasenschrittmotor |
| US3857053A (en) * | 1973-04-09 | 1974-12-24 | Controls Co Of America | Synchronous motor stator pole arrangement |
| JPS505806U (enExample) * | 1973-05-15 | 1975-01-22 | ||
| US4004168A (en) * | 1974-08-08 | 1977-01-18 | Tri-Tech, Inc. | Electric rotating machine |
| CH613359GA3 (en) * | 1974-08-28 | 1979-09-28 | Pulsed motor for horometrical apparatus | |
| JPS5239111A (en) * | 1975-09-25 | 1977-03-26 | Citizen Watch Co Ltd | Pulse motor for electronic clock |
| JPS5240712A (en) * | 1975-09-27 | 1977-03-29 | Citizen Watch Co Ltd | Pulse motor for electronic clocks |
| US4055785A (en) * | 1976-01-12 | 1977-10-25 | Fumio Nakajima | Stepping motor for electronic timepiece |
| US4088909A (en) * | 1977-02-18 | 1978-05-09 | Kanto Seiki Company, Limited | Stepping motor for timekeeping mechanism |
-
1977
- 1977-04-28 US US05/791,777 patent/US4162418A/en not_active Expired - Lifetime
- 1977-05-27 FR FR7716308A patent/FR2374767A1/fr active Granted
- 1977-06-04 DE DE2725381A patent/DE2725381C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2374767A1 (fr) | 1978-07-13 |
| US4162418A (en) | 1979-07-24 |
| DE2725381A1 (de) | 1978-06-15 |
| DE2725381B2 (de) | 1980-06-19 |
| DE2725381C3 (de) | 1981-05-27 |