FR2263632B1 - - Google Patents

Info

Publication number
FR2263632B1
FR2263632B1 FR7506888A FR7506888A FR2263632B1 FR 2263632 B1 FR2263632 B1 FR 2263632B1 FR 7506888 A FR7506888 A FR 7506888A FR 7506888 A FR7506888 A FR 7506888A FR 2263632 B1 FR2263632 B1 FR 2263632B1
Authority
FR
France
Prior art keywords
stator
pair
air gap
hole
magnetic core
Prior art date
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
Application number
FR7506888A
Other languages
English (en)
French (fr)
Other versions
FR2263632A1 (US20050032826A1-20050210-C00009.png
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP49026655A external-priority patent/JPS5760861B2/ja
Priority claimed from JP49072509A external-priority patent/JPS5917613B2/ja
Priority claimed from JP49078098A external-priority patent/JPS5949787B2/ja
Priority claimed from JP8043674U external-priority patent/JPS519210U/ja
Priority claimed from JP1974103672U external-priority patent/JPS5840794Y2/ja
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of FR2263632A1 publication Critical patent/FR2263632A1/fr
Application granted granted Critical
Publication of FR2263632B1 publication Critical patent/FR2263632B1/fr
Expired legal-status Critical Current

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 master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Electromechanical Clocks (AREA)
  • Dry Shavers And Clippers (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Linear Motors (AREA)
FR7506888A 1974-03-07 1975-03-05 Expired FR2263632B1 (US20050032826A1-20050210-C00009.png)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP49026655A JPS5760861B2 (US20050032826A1-20050210-C00009.png) 1974-03-07 1974-03-07
JP49072509A JPS5917613B2 (ja) 1974-06-25 1974-06-25 小型ステツプモ−タ
JP49078098A JPS5949787B2 (ja) 1974-07-08 1974-07-08 小型ステツプモ−タ−
JP8043674U JPS519210U (US20050032826A1-20050210-C00009.png) 1974-07-08 1974-07-08
JP1974103672U JPS5840794Y2 (ja) 1974-08-29 1974-08-29 コガタステツプモ−タ−

Publications (2)

Publication Number Publication Date
FR2263632A1 FR2263632A1 (US20050032826A1-20050210-C00009.png) 1975-10-03
FR2263632B1 true FR2263632B1 (US20050032826A1-20050210-C00009.png) 1980-08-14

Family

ID=27520863

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7506888A Expired FR2263632B1 (US20050032826A1-20050210-C00009.png) 1974-03-07 1975-03-05
FR7926544A Granted FR2433851A1 (fr) 1974-03-07 1979-10-25 Micromoteur pas a pas

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7926544A Granted FR2433851A1 (fr) 1974-03-07 1979-10-25 Micromoteur pas a pas

Country Status (6)

Country Link
US (1) US4398107A (US20050032826A1-20050210-C00009.png)
CH (2) CH619107GA3 (US20050032826A1-20050210-C00009.png)
DE (1) DE2509883C2 (US20050032826A1-20050210-C00009.png)
FR (2) FR2263632B1 (US20050032826A1-20050210-C00009.png)
GB (1) GB1459981A (US20050032826A1-20050210-C00009.png)
HK (1) HK65680A (US20050032826A1-20050210-C00009.png)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814144B2 (ja) * 1975-09-23 1983-03-17 株式会社精工舎 コガタモ−タ
GB1559993A (en) * 1975-09-23 1980-01-30 Seikosha Kk Synchronous electric motor
JPS5239111A (en) * 1975-09-25 1977-03-26 Citizen Watch Co Ltd Pulse motor for electronic clock
JPS5441408A (en) * 1977-09-07 1979-04-02 Seiko Epson Corp Transducer for electronic watch
DE2757305C2 (de) * 1977-12-22 1985-07-18 Gebrueder Junghans Gmbh, 7230 Schramberg Stator für eine elektrische Maschine
JPS54153313U (US20050032826A1-20050210-C00009.png) * 1978-04-18 1979-10-25
CH623712B (fr) * 1978-12-06 Ebauchesfabrik Eta Ag Stator monobloc pour moteur pas a pas d'horlogerie.
FR2475310A1 (fr) * 1980-02-06 1981-08-07 Asulab Sa Moteur electromagnetique
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
FR2503951B1 (fr) * 1981-04-09 1985-09-06 Mo Energeticheskij Institut Moteur monophase pas a pas
DE3149995C1 (de) * 1981-12-17 1983-05-05 Gebrüder Junghans GmbH, 7230 Schramberg Verfahren zum Erstellen eines Uhrenschrittmotor-Stators und Stator eines Uhrenschrittmotors
DE3149943C2 (de) * 1981-12-17 1986-02-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Zweiphasenschrittmotor
DE3360937D1 (en) * 1982-01-28 1985-11-14 Asulab Sa Stepping motor with two directions of rotation, in particular for electronic time pieces, and motor unit comprising the same
JPS58212361A (ja) * 1982-06-01 1983-12-10 Nippon Soken Inc 回転駆動装置
CS232378B1 (en) * 1982-11-04 1985-01-16 Josef Vecer Stepping electric motor for electronic watch
DE3522689A1 (de) * 1985-06-25 1987-01-08 Pforzheimer Uhren Rohwerke Schrittmotor
CH662035GA3 (en) * 1985-07-23 1987-09-15 Monophase stepper motor with rotor with diametral magnetisation
US4795930A (en) * 1987-12-03 1989-01-03 Timex Corporation Stepping motor coil core and stator assembly for a timepiece
DE3915539A1 (de) * 1989-05-12 1990-11-15 Standard Elektrik Lorenz Ag Elektronisch kommutierter gleichstrommotor
US5059840A (en) * 1991-01-25 1991-10-22 Timex Corporation Stator assembly for a timepiece stepping motor
WO1993009018A1 (en) * 1991-11-05 1993-05-13 Seiko Epson Corporation Micro-robot
DE4226548A1 (de) * 1992-08-11 1994-02-17 Bosch Gmbh Robert Stellantrieb zur Drehwinkelverstellung eines Stellgliedes
DE4443618C5 (de) * 1993-12-17 2004-02-05 Siemens Ag Winkelstellantrieb
DE19500357A1 (de) * 1995-01-09 1996-07-18 Haller Eckhart W Dipl Ing Fh Elektromagnetischer Schrittmotor mit zwei Drehrichtungen
DE69929838T2 (de) * 1998-06-11 2006-10-26 Citizen Watch Co., Ltd., Nishitokyo 2-poliger Schrittmotor für Uhrwerk
US6731093B1 (en) 2002-02-28 2004-05-04 Timex Group B.V. 2-step bi-directional stepping motor

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001914A (en) * 1931-10-21 1935-05-21 Westinghouse Electric & Mfg Co Non-self-starting clock-motor
FR772324A (fr) * 1933-07-24 1934-10-27 Hatot Leon Ets Perfectionnements aux horloges et appareils similaires
FR45629E (fr) * 1934-07-13 1935-11-02 Hatot Leon Ets Perfectionnement aux horloges et appareils similaires
US2487258A (en) * 1946-11-29 1949-11-08 Zenith Radio Corp Shaded pole motor
DE1092390B (de) * 1956-04-27 1960-11-03 Hatot Leon Ets Uhr mit elektromotorischem Federaufzug
US3142774A (en) * 1960-12-22 1964-07-28 Gen Time Corp Synchronous timing motor assembly
US3256453A (en) * 1962-08-27 1966-06-14 Cons Electronics Ind Synchronous motors
CH395304A (fr) * 1963-05-21 1965-07-15 Berex Establishment Moteur synchrone à autodémarrage en charge
GB1090130A (en) * 1964-09-08 1967-11-08 Tri Tech Electric rotating machine
FR1522831A (fr) * 1967-05-12 1968-04-26 Cem Comp Electro Mec Perfectionnement aux moteurs d'induction à bagues de déphasage
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
US3469131A (en) * 1968-04-05 1969-09-23 Gen Time Corp Synchronous timer motors
FR1574848A (US20050032826A1-20050210-C00009.png) * 1968-05-10 1969-07-18
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
GB1287292A (en) * 1969-10-07 1972-08-31 Sangamo Weston Improvements in or relating to electric stepping motors and remote register devices operated thereby
US3576455A (en) * 1969-11-05 1971-04-27 Gen Time Corp Synchronous reluctance motor
FR2131979B1 (US20050032826A1-20050210-C00009.png) * 1971-02-26 1976-07-23 Seiko Instr & Electronics
US3878414A (en) * 1972-11-22 1975-04-15 Star Mfg Co Electric motor arrangement
FR2232125A1 (US20050032826A1-20050210-C00009.png) * 1973-06-01 1974-12-27 Suwa Seikosha Kk
JPS511907A (US20050032826A1-20050210-C00009.png) * 1974-06-25 1976-01-09 Seiko Instr & Electronics

Also Published As

Publication number Publication date
FR2263632A1 (US20050032826A1-20050210-C00009.png) 1975-10-03
FR2433851B1 (US20050032826A1-20050210-C00009.png) 1982-11-26
DE2509883A1 (de) 1975-09-11
DE2509883C2 (de) 1985-11-28
FR2433851A1 (fr) 1980-03-14
CH619107GA3 (en) 1980-09-15
CH646573GA3 (US20050032826A1-20050210-C00009.png) 1984-12-14
GB1459981A (en) 1976-12-31
HK65680A (en) 1980-11-28
CH619107B (fr)
US4398107A (en) 1983-08-09

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