CH621455B - Schrittmotor. - Google Patents

Schrittmotor.

Info

Publication number
CH621455B
CH621455B CH94176A CH94176A CH621455B CH 621455 B CH621455 B CH 621455B CH 94176 A CH94176 A CH 94176A CH 94176 A CH94176 A CH 94176A CH 621455 B CH621455 B CH 621455B
Authority
CH
Switzerland
Prior art keywords
stator
stepper motor
static
rotor
assymetric
Prior art date
Application number
CH94176A
Other languages
English (en)
Other versions
CH621455GA3 (de
Inventor
Fumio Nakajima
Takayasu Machida
Kenji Yamada
Original Assignee
Citizen Watch Co 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 of CH621455B publication Critical patent/CH621455B/de
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of CH621455GA3 publication Critical patent/CH621455GA3/xx

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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CH94176A 1975-09-27 1976-01-26 Schrittmotor. CH621455B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50116617A JPS5240712A (en) 1975-09-27 1975-09-27 Pulse motor for electronic clocks

Publications (2)

Publication Number Publication Date
CH621455B true CH621455B (de)
CH621455GA3 CH621455GA3 (de) 1981-02-13

Family

ID=14691604

Family Applications (1)

Application Number Title Priority Date Filing Date
CH94176A CH621455B (de) 1975-09-27 1976-01-26 Schrittmotor.

Country Status (5)

Country Link
US (1) US4048548A (de)
JP (1) JPS5240712A (de)
CH (1) CH621455B (de)
DE (1) DE2600840C3 (de)
GB (1) GB1525480A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370876A (en) * 1976-12-07 1978-06-23 Seiko Instr & Electronics Ltd Electronic wristwatch
US4162418A (en) * 1976-12-14 1979-07-24 Niles Parts Co., Ltd. Stepping motor for electronic clock
US4214181A (en) * 1977-08-08 1980-07-22 Jeco Co., Ltd. Self-starting miniature synchronous motors
US4367049A (en) * 1977-09-02 1983-01-04 Ebauches S.A. Driving device especially for a timepiece
FR2450527A1 (fr) * 1979-03-01 1980-09-26 Suisse Horlogerie Moteur pas a pas non reversible
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
CH634696A5 (en) * 1979-12-12 1983-02-15 Ebauches Sa Electromagnetic motor with two directions of rotation
FR2466131A1 (fr) * 1979-09-25 1981-03-27 Suisse Horlogerie Moteur pas a pas monophase bipolaire a deux sens de rotation
US4477196A (en) * 1981-05-07 1984-10-16 Kabushiki Kaisha Suwa Seikosha Analog electronic timepiece
AT373743B (de) * 1981-05-21 1984-02-10 Philips Nv Selbstanlaufender zweipoliger einphasensynchronmotor
DE3149943C2 (de) * 1981-12-17 1986-02-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Zweiphasenschrittmotor
US4482832A (en) * 1983-03-31 1984-11-13 Rival Manufacturing Company Shaded pole motor lamination
US4636668A (en) * 1983-07-04 1987-01-13 Citizen Watch Co., Ltd. Compact-sized permanent magnet type stepping motor
EP0706099A1 (de) * 1994-10-03 1996-04-10 Zafferri, Roberto Epizycloidaler Schrittmotor
FR2727174A1 (fr) * 1994-11-21 1996-05-24 Aerospatiale Palier magnetique a noyau de bobine rapporte
DE19504387A1 (de) * 1995-02-11 1996-08-22 Dufa Deutsche Uhrenfabr Gmbh Schrittmotor
US6215207B1 (en) * 1997-08-26 2001-04-10 Denso Corporation Torque motor having uniform torque output characteristics
US7564153B2 (en) * 2004-07-21 2009-07-21 Ucer Mustafa O Apparatus and method for producing mechanical work
US7902703B2 (en) * 2004-07-21 2011-03-08 Ucer Mustafa O Apparatus and method for producing mechanical work
GB2468297B (en) * 2009-03-03 2014-11-19 Dyson Technology Ltd Electric machine with an asymmetric stator core
CN105703495A (zh) * 2014-12-11 2016-06-22 德昌电机(深圳)有限公司 单相无刷电机
MX2016006402A (es) * 2015-05-21 2016-11-21 Johnson Electric Sa Motor monofasico, dispositivo generador de flujo de aire, y aparato electrico.
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
DE102016115769A1 (de) * 2015-09-01 2017-03-02 Johnson Electric S.A. Einphasiger Motor und diesen verwendende elektrische Vorrichtung
US10003222B2 (en) 2015-11-12 2018-06-19 Marion J. Marosz Dual-accumulator electrical generation apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135083B (de) * 1957-08-10 1962-08-23 Max Baermann Kollektorloser mit Unterbrecherkontakten steuerbarer elektrischer Gleichstrommotor mit einem Rotor aus Dauermagnetwerkstoff
US3132558A (en) * 1960-02-24 1964-05-12 Autophon Ag Optical symbol indicators
NL299215A (de) * 1962-10-18
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
US3979616A (en) * 1973-02-19 1976-09-07 Kienzle Uhrenfabriken Gmbh Unipolar rotary step motor
JPS5049611U (de) * 1973-09-05 1975-05-15
CH613359GA3 (en) * 1974-08-28 1979-09-28 Pulsed motor for horometrical apparatus
US3978651A (en) * 1974-12-27 1976-09-07 Kabushiki Kaisha Suwa Seikosha Step motor for quartz crystal electronic timepiece

Also Published As

Publication number Publication date
DE2600840C3 (de) 1981-12-03
DE2600840A1 (de) 1977-04-07
GB1525480A (en) 1978-09-20
DE2600840B2 (de) 1981-04-09
CH621455GA3 (de) 1981-02-13
US4048548A (en) 1977-09-13
JPS5240712A (en) 1977-03-29

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