DE3464419D1 - Electro-magnetic stepping motor with two coupled rotors - Google Patents

Electro-magnetic stepping motor with two coupled rotors

Info

Publication number
DE3464419D1
DE3464419D1 DE8484110853T DE3464419T DE3464419D1 DE 3464419 D1 DE3464419 D1 DE 3464419D1 DE 8484110853 T DE8484110853 T DE 8484110853T DE 3464419 T DE3464419 T DE 3464419T DE 3464419 D1 DE3464419 D1 DE 3464419D1
Authority
DE
Germany
Prior art keywords
sense
stepping motor
opposite
motor
electro
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
DE8484110853T
Other languages
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 DE3464419D1 publication Critical patent/DE3464419D1/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
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
DE8484110853T 1983-09-16 1984-09-12 Electro-magnetic stepping motor with two coupled rotors Expired DE3464419D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH504983A CH653521GA3 (de) 1983-09-16 1983-09-16

Publications (1)

Publication Number Publication Date
DE3464419D1 true DE3464419D1 (en) 1987-07-30

Family

ID=4287092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484110853T Expired DE3464419D1 (en) 1983-09-16 1984-09-12 Electro-magnetic stepping motor with two coupled rotors

Country Status (5)

Country Link
US (1) US4563604A (de)
EP (1) EP0143227B1 (de)
JP (1) JPS6087657A (de)
CH (1) CH653521GA3 (de)
DE (1) DE3464419D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057726A (en) * 1990-10-10 1991-10-15 Westinghouse Electric Corp. Structureborne vibration-compensated motor arrangement having back-to-back twin AC motors
EP0568751B1 (de) * 1992-05-04 1995-04-05 Detra Sa Vorrichtung zum Treiben von Uhrwerken
DE69411147T2 (de) * 1994-04-25 1998-10-22 Detra Sa Mehrphasiger Schrittmotor
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 (de) * 1994-08-26 1996-10-11 Ebauchesfabrik Eta Ag
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
CH690881A5 (fr) 1996-12-04 2001-02-15 Ebauchesfabrik Eta Ag Transducteur électromécanique monophasé et dispositif électromécanique comprenant au moins un tel transducteur.
EP0848480B1 (de) * 1996-12-04 2003-02-19 Eta SA Fabriques d'Ebauches Einphase elektromechanischer Wandler und elektromechanische Einrichtung mit wenigstens einem solchen Wandler
GB2324956A (en) * 1997-05-06 1998-11-11 Notetry Ltd Motor for domestic appliance
JP2001258227A (ja) * 2000-01-06 2001-09-21 Seiko Epson Corp 発電装置、それを有する計時装置および電子機器、発電装置のコギングトルク調整方法
US6975049B2 (en) * 2003-10-29 2005-12-13 A. O. Smith Corporation Electrical machine and method of manufacturing the same
EP1903363B1 (de) * 2006-09-25 2010-03-17 Dialog Imaging Systems GmbH Kompaktes Kameramodul mit Uhrengangwerkschrittmotor
EP1903364A1 (de) * 2006-09-25 2008-03-26 Dialog Imaging Systems GmbH Kompaktes Kameramodul mit stationärem Aktuator für Zoom-Module mit beweglichem Blendenverschluss
FR2928501B1 (fr) * 2008-03-04 2011-04-01 Schneider Electric Ind Sas Dispositif de generation d'energie a deux parties mobiles
US9197117B2 (en) * 2012-04-20 2015-11-24 Healey Magnetics, Llc Electromagnetic system with magnetically coupled rotors
JP2014082808A (ja) * 2012-10-12 2014-05-08 Kaneko:Kk 電磁式回転駆動装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1734941A (en) * 1928-01-05 1929-11-05 George P Cowles Electrical actuating means for clocks and other instruments
US3757149A (en) * 1972-02-16 1973-09-04 Molon Motor & Coil Corp Shading coil motor assembly
JPS4977117A (de) * 1972-11-30 1974-07-25
JPS50136609A (de) * 1974-04-19 1975-10-30
JPS5380510A (en) * 1976-12-24 1978-07-17 Seiko Instr & Electronics Ltd Convertors
JPS57116577A (en) * 1981-01-12 1982-07-20 Seikosha Co Ltd Small-sized motor
JPS57149686U (de) * 1981-03-16 1982-09-20
JPS5812561A (ja) * 1981-07-15 1983-01-24 Seikosha Co Ltd 小型同期モ−タ
CH647382GA3 (de) * 1982-04-21 1985-01-31

Also Published As

Publication number Publication date
CH653521GA3 (de) 1986-01-15
US4563604A (en) 1986-01-07
EP0143227B1 (de) 1987-06-24
JPS6087657A (ja) 1985-05-17
EP0143227A1 (de) 1985-06-05
JPH023392B2 (de) 1990-01-23

Similar Documents

Publication Publication Date Title
DE3464419D1 (en) Electro-magnetic stepping motor with two coupled rotors
NZ221883A (en) Full flux reversal machine with permanent magnet rotor
DE3575367D1 (de) Drehende maschine mit permanentmagneten.
SE9004168D0 (sv) Elektrisk motor
US3469131A (en) Synchronous timer motors
GB1343372A (en) Permanent magnet motor
GB2026216B (en) Electronic timepiece
FI892706A0 (fi) Elektroniskt kommuterad elmotor, speciellt foer att driva en vaetskeoeverfoerande maskin, saerskilt en haortork som aer foersedd med en saodan motor.
CH621231GA3 (de)
MY105310A (en) Two-stator induction synchronous motor.
DE3879485D1 (de) Selbstanlaufender einphasen-synchronmotor.
JPS6467760A (en) Spindle motor for disk drive
SE8603440D0 (sv) Electro-aimant a courant continu a mouvement de translation
SE8503134D0 (sv) Elektrisk s k ventilmotor
KR840008894A (ko) 동기 전동기
JPS57126264A (en) Generator
JPS57189539A (en) Motor
SE8502140L (sv) Gyro
Ruschmeyer Present and Potential Applications of Permanent Magnets for Motors and Generators
JPS5728280A (en) Electronic watch having compensating function
KR890017839A (ko) 모터의 전기자코어
FR2306560A1 (fr) Petit moteur synchrone
JPS57129145A (en) Motor
TW339482B (en) The motor by using rotation-shaft end casing to compose closed loop magnetic circuit
PT77648A (en) Permanent magnet motor with automatic control - consists of four magnets with twelve coils for induction multiplication

Legal Events

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