HK18784A - Electro-magnetic stepping motor - Google Patents

Electro-magnetic stepping motor

Info

Publication number
HK18784A
HK18784A HK18784A HK18784A HK18784A HK 18784 A HK18784 A HK 18784A HK 18784 A HK18784 A HK 18784A HK 18784 A HK18784 A HK 18784A HK 18784 A HK18784 A HK 18784A
Authority
HK
Hong Kong
Prior art keywords
electro
stepping motor
magnetic stepping
magnetic
motor
Prior art date
Application number
HK18784A
Other languages
English (en)
Inventor
Torisawa Akira
Original Assignee
Seiko Denshi Kogyo Kabushiki Kaisha (Seiko Instruments & Electronics Ltd.)
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 Denshi Kogyo Kabushiki Kaisha (Seiko Instruments & Electronics Ltd.) filed Critical Seiko Denshi Kogyo Kabushiki Kaisha (Seiko Instruments & Electronics Ltd.)
Publication of HK18784A publication Critical patent/HK18784A/xx

Links

Classifications

    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Electromechanical Clocks (AREA)
HK18784A 1978-04-18 1984-03-01 Electro-magnetic stepping motor HK18784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5108178U JPS54153313U (enrdf_load_stackoverflow) 1978-04-18 1978-04-18

Publications (1)

Publication Number Publication Date
HK18784A true HK18784A (en) 1984-03-09

Family

ID=12876855

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18784A HK18784A (en) 1978-04-18 1984-03-01 Electro-magnetic stepping motor

Country Status (6)

Country Link
JP (1) JPS54153313U (enrdf_load_stackoverflow)
DE (1) DE2847921A1 (enrdf_load_stackoverflow)
FR (1) FR2423908A1 (enrdf_load_stackoverflow)
GB (1) GB2020913B (enrdf_load_stackoverflow)
HK (1) HK18784A (enrdf_load_stackoverflow)
SG (1) SG64483G (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002624A (nl) * 1990-11-30 1992-06-16 Kinetron Bv Miniatuurmotor.
EP0505595A1 (de) * 1991-03-28 1992-09-30 Vacuumschmelze GmbH Schrittmotor für Uhren
DE4328421A1 (de) * 1993-08-24 1995-03-02 Vacuumschmelze Gmbh Schrittmotor für eine elektrische Uhr

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131010B2 (enrdf_load_stackoverflow) * 1973-05-09 1976-09-04
FR2263632B1 (enrdf_load_stackoverflow) * 1974-03-07 1980-08-14 Seiko Instr & Electronics
DE2503206C3 (de) * 1975-01-27 1978-03-30 Vdo Adolf Schindling Ag, 6000 Frankfurt Einphasenschrittmotor

Also Published As

Publication number Publication date
FR2423908A1 (fr) 1979-11-16
SG64483G (en) 1985-03-29
DE2847921C2 (enrdf_load_stackoverflow) 1988-07-28
FR2423908B1 (enrdf_load_stackoverflow) 1983-08-26
GB2020913A (en) 1979-11-21
GB2020913B (en) 1983-03-09
DE2847921A1 (de) 1979-10-31
JPS54153313U (enrdf_load_stackoverflow) 1979-10-25

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Legal Events

Date Code Title Description
PE Patent expired