CH598712A5 - - Google Patents

Info

Publication number
CH598712A5
CH598712A5 CH1208776A CH1208776A CH598712A5 CH 598712 A5 CH598712 A5 CH 598712A5 CH 1208776 A CH1208776 A CH 1208776A CH 1208776 A CH1208776 A CH 1208776A CH 598712 A5 CH598712 A5 CH 598712A5
Authority
CH
Switzerland
Application number
CH1208776A
Inventor
Kenji Oshima
Tomohisa Matsumoto
Hiroshi Yamazaki
Tamotsu Yoshioka
Original Assignee
Seikosha Kk
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 JP50115199A external-priority patent/JPS5814144B2/ja
Priority claimed from JP1761476A external-priority patent/JPS52101404A/ja
Application filed by Seikosha Kk filed Critical Seikosha Kk
Publication of CH598712A5 publication Critical patent/CH598712A5/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
    • H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CH1208776A 1975-09-23 1976-09-23 CH598712A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50115199A JPS5814144B2 (ja) 1975-09-23 1975-09-23 コガタモ−タ
JP1761476A JPS52101404A (en) 1976-02-20 1976-02-20 Miniature motor

Publications (1)

Publication Number Publication Date
CH598712A5 true CH598712A5 (de) 1978-05-12

Family

ID=26354166

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1208776A CH598712A5 (de) 1975-09-23 1976-09-23

Country Status (7)

Country Link
BR (1) BR7606235A (de)
CH (1) CH598712A5 (de)
DE (1) DE2642432C2 (de)
FR (1) FR2326069A1 (de)
GB (1) GB1559993A (de)
HK (1) HK27883A (de)
IT (1) IT1078748B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543953A (en) * 1978-09-20 1980-03-28 Rhythm Watch Co Ltd Miniature motor for watch
WO1982000929A1 (en) * 1980-08-29 1982-03-18 Sa Elessach Stepping motor,particularly for electronic watch
EP1544693A1 (de) * 2003-12-19 2005-06-22 ETA SA Manufacture Horlogère Suisse 1-Phase Schrittmotor für eine Uhrwerksfunktion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US872873A (en) * 1906-08-20 1907-12-03 Frank L West Mounting for hooks and eyes.
FR972469A (fr) * 1941-03-29 1951-01-30 Hatot Leon Ets Perfectionnements aux appareils magnéto-électriques
GB687948A (en) * 1948-12-02 1953-02-25 Telefonbau Und Normalzeit Ges Improvements in or relating to electromagnetic secondary clocks
FR1033643A (fr) * 1951-01-31 1953-07-13 Hatot Leon Ets Perfectionnements aux horloges magnéto-électriques et aux appareils analogues
DE1078678B (de) * 1953-09-17 1960-03-31 An Des Etablissements Leon Hat Schaltungsanordnung fuer kollektorlose Motoren
CH334520A (fr) * 1956-04-27 1958-11-30 Hatot Leon Ets Dispositif moteur à impulsions électromagnétiques
CH354506A (fr) * 1958-05-02 1961-05-31 Horstmann Magnetics Ltd Dispositif électromagnétique rotatif
NL6414624A (de) * 1964-12-16 1966-06-17
US3878414A (en) * 1972-11-22 1975-04-15 Star Mfg Co Electric motor arrangement
FR2263632B1 (de) * 1974-03-07 1980-08-14 Seiko Instr & Electronics

Also Published As

Publication number Publication date
GB1559993A (en) 1980-01-30
IT1078748B (it) 1985-05-08
FR2326069A1 (fr) 1977-04-22
DE2642432C2 (de) 1984-11-15
FR2326069B1 (de) 1982-07-30
HK27883A (en) 1983-08-26
BR7606235A (pt) 1977-06-14
DE2642432A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
PL Patent ceased