HK22393A - Motor and method of controlling it - Google Patents

Motor and method of controlling it

Info

Publication number
HK22393A
HK22393A HK223/93A HK22393A HK22393A HK 22393 A HK22393 A HK 22393A HK 223/93 A HK223/93 A HK 223/93A HK 22393 A HK22393 A HK 22393A HK 22393 A HK22393 A HK 22393A
Authority
HK
Hong Kong
Prior art keywords
windings
rotors
current
current pulses
stator
Prior art date
Application number
HK223/93A
Other languages
English (en)
Inventor
Yves Guerin
Pierre-Andre Meister
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 HK22393A publication Critical patent/HK22393A/xx

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)
HK223/93A 1982-04-21 1993-03-11 Motor and method of controlling it HK22393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH241182A CH647382GA3 (da) 1982-04-21 1982-04-21

Publications (1)

Publication Number Publication Date
HK22393A true HK22393A (en) 1993-03-19

Family

ID=4233166

Family Applications (1)

Application Number Title Priority Date Filing Date
HK223/93A HK22393A (en) 1982-04-21 1993-03-11 Motor and method of controlling it

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH650125GA3 (da) * 1983-06-29 1985-07-15
CH653521GA3 (da) * 1983-09-16 1986-01-15
DE69000181T2 (de) * 1989-04-21 1993-01-21 Ebauchesfabrik Eta Ag Elektronisches zeitmessgeraet mit mindestens zwei motoren.
EP0452252A1 (fr) * 1990-04-11 1991-10-16 Silcon Enterprises Ltd. Moteur pas à pas pour pièce d'horlogerie
TW288222B (da) * 1994-08-26 1996-10-11 Ebauchesfabrik Eta Ag
DE69501373T2 (de) * 1994-08-26 1998-07-30 Ebauchesfabrik Eta Ag Electromechanischer Wandler mit zwei Rotoren
FR2724271B1 (fr) * 1994-09-02 1996-10-25 Ebauchesfabrik Eta Ag Transducteur electromecanique comportant deux rotors
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
JP6718969B2 (ja) * 2015-11-17 2020-07-08 プリーパスウォン，ツァンシンＰＵＲＥＥＰＡＳＷＯＮＧ，Ｔｕａｎｇｓｉｎ 回転抵抗緩和機能を有する発電機

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.
CH616302GA3 (en) * 1977-09-02 1980-03-31 Drive device, in particular for timepiece
US4367049A (en) * 1977-09-02 1983-01-04 Ebauches S.A. Driving device especially for a 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
DE3374234D1 (en) 1987-12-03
JPH0258857B2 (da) 1990-12-10
JPS58190272A (ja) 1983-11-07
CH647382GA3 (da) 1985-01-31
EP0092521A1 (fr) 1983-10-26
EP0092521B1 (fr) 1987-10-28
US4477759A (en) 1984-10-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)