FR2276724B1 - - Google Patents

Info

Publication number
FR2276724B1
FR2276724B1 FR7517726A FR7517726A FR2276724B1 FR 2276724 B1 FR2276724 B1 FR 2276724B1 FR 7517726 A FR7517726 A FR 7517726A FR 7517726 A FR7517726 A FR 7517726A FR 2276724 B1 FR2276724 B1 FR 2276724B1
Authority
FR
France
Prior art keywords
rotor
motor
pole faces
bush
pole
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
FR7517726A
Other languages
English (en)
French (fr)
Other versions
FR2276724A1 (fr
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
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of FR2276724A1 publication Critical patent/FR2276724A1/fr
Application granted granted Critical
Publication of FR2276724B1 publication Critical patent/FR2276724B1/fr
Granted 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 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

  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromechanical Clocks (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Shutters For Cameras (AREA)
  • Control Of Stepping Motors (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Seats For Vehicles (AREA)
  • Motor Or Generator Frames (AREA)
  • Adornments (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
FR7517726A 1974-06-25 1975-06-06 Moteur pas a pas de faibles dimensions Granted FR2276724A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49072506A JPS511907A (enrdf_load_stackoverflow) 1974-06-25 1974-06-25

Publications (2)

Publication Number Publication Date
FR2276724A1 FR2276724A1 (fr) 1976-01-23
FR2276724B1 true FR2276724B1 (enrdf_load_stackoverflow) 1980-04-30

Family

ID=13491286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517726A Granted FR2276724A1 (fr) 1974-06-25 1975-06-06 Moteur pas a pas de faibles dimensions

Country Status (5)

Country Link
JP (1) JPS511907A (enrdf_load_stackoverflow)
CH (1) CH611766GA3 (enrdf_load_stackoverflow)
DE (1) DE2528159A1 (enrdf_load_stackoverflow)
FR (1) FR2276724A1 (enrdf_load_stackoverflow)
GB (1) GB1463223A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263632B1 (enrdf_load_stackoverflow) * 1974-03-07 1980-08-14 Seiko Instr & Electronics
JPS53152111U (enrdf_load_stackoverflow) * 1977-05-09 1978-11-30
DE2911439C2 (de) 1979-03-23 1982-12-09 Gebrüder Junghans GmbH, 7230 Schramberg Elektromagnetischer Wandler für den Antrieb einer elektrischen Uhr
DE3107283C2 (de) * 1981-02-26 1984-10-11 Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskau/Moskva Einphasiger Kleinstschrittmotor
FR2500968A1 (fr) * 1981-03-02 1982-09-03 Inst Chasovoi Promyshlennost Micromoteur monophase pas a pas
US4369385A (en) * 1981-03-17 1983-01-18 Malkin Daniel D Single-phase step micromotor
WO1982003928A1 (en) * 1981-04-24 1982-11-11 Mathys Pierre Stepping motor for quartz watch
DE3224501A1 (de) * 1982-07-01 1984-01-05 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektrischer schrittmotor
FR2553533B1 (fr) * 1983-10-17 1986-01-24 Pons Amedee Fixation du rotor du moteur d'un mouvement electrique d'une montre
JPH02228242A (ja) * 1989-02-28 1990-09-11 Jeco Co Ltd 時計用ステップモータ

Also Published As

Publication number Publication date
DE2528159A1 (de) 1976-01-15
CH611766B (de)
FR2276724A1 (fr) 1976-01-23
GB1463223A (en) 1977-02-02
CH611766GA3 (en) 1979-06-29
JPS511907A (enrdf_load_stackoverflow) 1976-01-09

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