JPH0258857B2 - - Google Patents

Info

Publication number
JPH0258857B2
JPH0258857B2 JP58068472A JP6847283A JPH0258857B2 JP H0258857 B2 JPH0258857 B2 JP H0258857B2 JP 58068472 A JP58068472 A JP 58068472A JP 6847283 A JP6847283 A JP 6847283A JP H0258857 B2 JPH0258857 B2 JP H0258857B2
Authority
JP
Japan
Prior art keywords
axis
magnetic
pole
rotation
pole face
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
JP58068472A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58190272A (ja
Inventor
Gere Iiu
Maisutaa Pieeruuandore
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.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
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 Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of JPS58190272A publication Critical patent/JPS58190272A/ja
Publication of JPH0258857B2 publication Critical patent/JPH0258857B2/ja
Granted legal-status Critical Current

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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP58068472A 1982-04-21 1983-04-20 ステツプ・モ−タ装置 Granted JPS58190272A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2411/82-6 1982-04-21
CH241182A CH647382GA3 (en]) 1982-04-21 1982-04-21

Publications (2)

Publication Number Publication Date
JPS58190272A JPS58190272A (ja) 1983-11-07
JPH0258857B2 true JPH0258857B2 (en]) 1990-12-10

Family

ID=4233166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068472A Granted JPS58190272A (ja) 1982-04-21 1983-04-20 ステツプ・モ−タ装置

Country Status (6)

Country Link
US (1) US4477759A (en])
EP (1) EP0092521B1 (en])
JP (1) JPS58190272A (en])
CH (1) CH647382GA3 (en])
DE (1) DE3374234D1 (en])
HK (1) HK22393A (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH650125GA3 (en]) * 1983-06-29 1985-07-15
CH653521GA3 (en]) * 1983-09-16 1986-01-15
EP0393605B1 (fr) * 1989-04-21 1992-07-08 Eta SA Fabriques d'Ebauches Pièce d'horlogerie comportant au moins deux moteurs
EP0452252A1 (fr) * 1990-04-11 1991-10-16 Silcon Enterprises Ltd. Moteur pas à pas pour pièce d'horlogerie
FR2724271B1 (fr) * 1994-09-02 1996-10-25 Ebauchesfabrik Eta Ag Transducteur electromecanique comportant deux rotors
DE69501373T2 (de) * 1994-08-26 1998-07-30 Ebauchesfabrik Eta Ag Electromechanischer Wandler mit zwei Rotoren
TW288222B (en]) * 1994-08-26 1996-10-11 Ebauchesfabrik Eta Ag
US5652493A (en) * 1994-12-08 1997-07-29 Tridelta Industries, Inc. (Magna Physics Division) Polyphase split-phase switched reluctance motor
FR2743216B1 (fr) * 1995-12-28 1998-02-06 Ebauchesfabrik Eta Ag Transducteur electromecanique multirotor
FR2752496B1 (fr) * 1996-08-14 1998-10-23 Ebauchesfabrik Eta Ag Transducteur electromecanique comportant deux rotors a aimants permanents
AU2003304616A1 (en) * 2003-12-17 2005-07-05 Detra Sa Method and device for powering a step motor
WO2014182200A1 (en) * 2013-05-07 2014-11-13 Lennart Höglund Drive system for a railway vehicle
ES2813950T3 (es) * 2015-11-17 2021-03-25 Tuangsin Pureepaswong Generador eléctrico con una función para evitar la resistencia de rotación

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451359A (en) * 1973-11-30 1976-09-29 Citizen Watch Co Ltd Pulse motor driven circuit
JPS5280063A (en) * 1975-12-26 1977-07-05 Citizen Watch Co Ltd Reversible pulse motor system and watch
US4169983A (en) * 1976-09-22 1979-10-02 Felder Donald W Multi-rotor, direct current electric motor
CH613837B (fr) * 1977-06-14 Suisse Horlogerie Montre electronique a affichage mecanique.
US4367049A (en) * 1977-09-02 1983-01-04 Ebauches S.A. Driving device especially for a timepiece
CH616302GA3 (en) * 1977-09-02 1980-03-31 Drive device, in particular for timepiece
US4359761A (en) * 1978-07-27 1982-11-16 Papst Motoren Kg Electric motor with multiple shafts
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
FR2466131A1 (fr) * 1979-09-25 1981-03-27 Suisse Horlogerie Moteur pas a pas monophase bipolaire a deux sens de rotation

Also Published As

Publication number Publication date
HK22393A (en) 1993-03-19
EP0092521B1 (fr) 1987-10-28
JPS58190272A (ja) 1983-11-07
EP0092521A1 (fr) 1983-10-26
CH647382GA3 (en]) 1985-01-31
DE3374234D1 (en) 1987-12-03
US4477759A (en) 1984-10-16

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