DE3464418D1 - Electromagnetic stepping motor - Google Patents

Electromagnetic stepping motor

Info

Publication number
DE3464418D1
DE3464418D1 DE8484107699T DE3464418T DE3464418D1 DE 3464418 D1 DE3464418 D1 DE 3464418D1 DE 8484107699 T DE8484107699 T DE 8484107699T DE 3464418 T DE3464418 T DE 3464418T DE 3464418 D1 DE3464418 D1 DE 3464418D1
Authority
DE
Germany
Prior art keywords
winding
phi
stepping motor
motor
rotor
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
DE8484107699T
Other languages
German (de)
English (en)
Inventor
Tu Xuan Mai
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.)
Omega SA
Original Assignee
Omega SA
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 Omega SA filed Critical Omega SA
Application granted granted Critical
Publication of DE3464418D1 publication Critical patent/DE3464418D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electromechanical Clocks (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE8484107699T 1983-07-06 1984-07-03 Electromagnetic stepping motor Expired DE3464418D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH369983A CH649438GA3 (US06312121-20011106-C00033.png) 1983-07-06 1983-07-06

Publications (1)

Publication Number Publication Date
DE3464418D1 true DE3464418D1 (en) 1987-07-30

Family

ID=4261622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484107699T Expired DE3464418D1 (en) 1983-07-06 1984-07-03 Electromagnetic stepping motor

Country Status (5)

Country Link
US (1) US4546278A (US06312121-20011106-C00033.png)
EP (1) EP0132633B1 (US06312121-20011106-C00033.png)
JP (1) JPH082171B2 (US06312121-20011106-C00033.png)
CH (1) CH649438GA3 (US06312121-20011106-C00033.png)
DE (1) DE3464418D1 (US06312121-20011106-C00033.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673751B5 (US06312121-20011106-C00033.png) * 1988-05-11 1990-10-15 Asulab Sa
CH681500B5 (fr) * 1991-04-19 1993-10-15 Ebauchesfabrik Eta Ag Moteur électromagnétique à deux sens de rotation, notamment pour pièce d'horlogerie.
US5492509A (en) * 1994-06-06 1996-02-20 Ford Motor Company Operating range selection of an automatic transmission
TW288222B (US06312121-20011106-C00033.png) * 1994-08-26 1996-10-11 Ebauchesfabrik Eta Ag
CH690882A5 (fr) * 1996-12-04 2001-02-15 Ebauchesfabrik Eta Ag Transducteur électromécanique biphasé et dispositif électromécanique comprenant au moins un tel transducteur.
DE19815230A1 (de) * 1998-04-04 1999-10-07 Mannesmann Vdo Ag Schrittmotor
US6227822B1 (en) 1998-10-20 2001-05-08 Lakewood Engineering And Manufacturing Co. Fan with improved electric motor and mounting
JP4596762B2 (ja) * 2003-09-11 2010-12-15 日本電産コパル株式会社 ステッピングモータ
US7372179B2 (en) * 2005-12-10 2008-05-13 Lee Chung Chiang Stepper motor having solenoid coils around end portions of stator poles
JP6349662B2 (ja) * 2013-09-20 2018-07-04 カシオ計算機株式会社 ステッピングモータ及び時計

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010869A (en) * 1931-05-28 1935-08-13 Howard D Colman Induction motor
US2402380A (en) * 1944-03-02 1946-06-18 Oscar H Dicke Synchronous motor
US3052806A (en) * 1960-01-12 1962-09-04 Lee Royal Electric motors and stators therefor
CH597716A5 (US06312121-20011106-C00033.png) * 1975-10-14 1978-04-14 Gretag Ag
SU811428A1 (ru) * 1979-05-07 1981-03-07 Предприятие П/Я Г-4665 Однофазный шаговый электродвига-ТЕль
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
FR2464516A2 (fr) * 1979-08-27 1981-03-06 Lavet Marius Perfectionnements apportes aux montres-bracelets electroniques

Also Published As

Publication number Publication date
US4546278A (en) 1985-10-08
EP0132633B1 (fr) 1987-06-24
JPS6091855A (ja) 1985-05-23
EP0132633A1 (fr) 1985-02-13
JPH082171B2 (ja) 1996-01-10
CH649438GA3 (US06312121-20011106-C00033.png) 1985-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee