DE69601480T2 - Mehrpoliger Zweiläufermotor - Google Patents

Mehrpoliger Zweiläufermotor

Info

Publication number
DE69601480T2
DE69601480T2 DE69601480T DE69601480T DE69601480T2 DE 69601480 T2 DE69601480 T2 DE 69601480T2 DE 69601480 T DE69601480 T DE 69601480T DE 69601480 T DE69601480 T DE 69601480T DE 69601480 T2 DE69601480 T2 DE 69601480T2
Authority
DE
Germany
Prior art keywords
stator
rotor
dipoles
magnetic
motor according
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 - Fee Related
Application number
DE69601480T
Other languages
German (de)
English (en)
Other versions
DE69601480D1 (de
Inventor
Taghezout Daho
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.)
ETA SA Manufacture Horlogere Suisse
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
Eta SA Fabriques dEbauches
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, Eta SA Fabriques dEbauches filed Critical Ebauchesfabrik ETA AG
Publication of DE69601480D1 publication Critical patent/DE69601480D1/de
Application granted granted Critical
Publication of DE69601480T2 publication Critical patent/DE69601480T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • H02K37/125—Magnet axially facing armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE69601480T 1995-05-29 1996-05-17 Mehrpoliger Zweiläufermotor Expired - Fee Related DE69601480T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506309A FR2734962B1 (fr) 1995-05-29 1995-05-29 Moteur birotor multipolaire

Publications (2)

Publication Number Publication Date
DE69601480D1 DE69601480D1 (de) 1999-03-18
DE69601480T2 true DE69601480T2 (de) 1999-09-02

Family

ID=9479424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601480T Expired - Fee Related DE69601480T2 (de) 1995-05-29 1996-05-17 Mehrpoliger Zweiläufermotor

Country Status (10)

Country Link
US (1) US5751086A (OSRAM)
EP (1) EP0746084B1 (OSRAM)
JP (1) JP3611923B2 (OSRAM)
KR (1) KR100363909B1 (OSRAM)
CN (1) CN1084953C (OSRAM)
DE (1) DE69601480T2 (OSRAM)
FR (1) FR2734962B1 (OSRAM)
MY (1) MY114922A (OSRAM)
SG (1) SG50731A1 (OSRAM)
TW (1) TW309670B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0798844A1 (en) * 1996-03-28 1997-10-01 Tai-Her Yang The combined power driven device having a three-layered electromechanical structure with common structures
CH690632A5 (fr) * 1996-11-27 2000-11-15 Ebauchesfabrik Eta Ag Moteur électromagnétique à deux rotors coaxiaux.
EP0845850B1 (fr) * 1996-11-27 2002-09-18 Eta SA Fabriques d'Ebauches Moteur électromagnétique à deux rotors coaxiaux
GB2324956A (en) * 1997-05-06 1998-11-11 Notetry Ltd Motor for domestic appliance
DE19821835A1 (de) * 1998-05-15 1999-11-25 Raytheon Marine Gmbh Konzentrischer Mehrfach-Drehantrieb
JP3454234B2 (ja) * 1999-09-27 2003-10-06 日産自動車株式会社 分割コアモータ
US7884522B1 (en) 2004-10-25 2011-02-08 Novatorque, Inc. Stator and rotor-stator structures for electrodynamic machines
US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US8283832B2 (en) 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
US7061152B2 (en) * 2004-10-25 2006-06-13 Novatorque, Inc. Rotor-stator structure for electrodynamic machines
US7982350B2 (en) 2004-10-25 2011-07-19 Novatorque, Inc. Conical magnets and rotor-stator structures for electrodynamic machines
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US7294948B2 (en) * 2004-10-25 2007-11-13 Novatorque, Inc. Rotor-stator structure for electrodynamic machines
EP2473364B1 (en) 2009-08-31 2019-09-25 Multiple Electric Systems, L.L.C. Multiple induction electric motor and vehicle
US9806587B2 (en) 2013-08-26 2017-10-31 Robert Ross System and method for stator construction of an electric motor
TWI538363B (zh) 2014-12-02 2016-06-11 財團法人工業技術研究院 順應性馬達結構及其製造方法
BG67304B1 (bg) * 2018-07-02 2021-04-15 Искренов Христов Александър Електрическа машина с допълнителен подвижен статор

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627833B2 (OSRAM) * 1973-11-13 1981-06-27
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
FR2475247A1 (fr) * 1980-02-05 1981-08-07 Jaz Sa Perfectionnement aux moteurs pas a pas, notamment pour mouvements d'horlogerie
US4358693A (en) * 1981-06-15 1982-11-09 Charles L. Palmer Permanent magnet motor
DE3149943C2 (de) * 1981-12-17 1986-02-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Zweiphasenschrittmotor
DE3301264C2 (de) * 1983-01-17 1987-02-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Einphasensynchronmaschine der Polpaarzahl 1 mit parallelen Eisenschenkeln
US4680494A (en) * 1983-07-28 1987-07-14 Michel Grosjean Multiphase motor with facially magnetized rotor having N/2 pairs of poles per face
DE187740T1 (de) * 1984-07-11 1986-11-06 Michel Bienne Grosjean Einphasiger motor mit einem magnetisierten laeufer.
DE8714010U1 (de) * 1987-10-19 1989-02-16 Siemens AG, 1000 Berlin und 8000 München Schneidklemme
CH673199B5 (OSRAM) * 1988-08-25 1990-08-31 Matthias Scholer
EP0452252A1 (fr) * 1990-04-11 1991-10-16 Silcon Enterprises Ltd. Moteur pas à pas pour pièce d'horlogerie
US5117141A (en) * 1990-07-30 1992-05-26 The United States Of America As Represented By Department Of Energy Disc rotors with permanent magnets for brushless DC motor
CH683810A5 (fr) * 1990-11-23 1994-05-13 Detra Sa Moteur pas à pas polyphasé.
FR2685144B1 (fr) * 1991-12-17 1997-09-12 Ebauchesfabrik Eta Ag Transducteur electromagnetique a aimant permanent multipolaire.
EP0698957B1 (fr) * 1994-08-26 1998-01-07 Eta SA Fabriques d'Ebauches Transducteur électromécanique comportant deux rotors

Also Published As

Publication number Publication date
KR100363909B1 (ko) 2003-02-11
CN1084953C (zh) 2002-05-15
EP0746084A1 (fr) 1996-12-04
CN1147717A (zh) 1997-04-16
FR2734962B1 (fr) 1997-08-01
DE69601480D1 (de) 1999-03-18
HK1012131A1 (en) 1999-07-23
JPH0919117A (ja) 1997-01-17
EP0746084B1 (fr) 1999-02-03
KR960043431A (ko) 1996-12-23
SG50731A1 (en) 1998-07-20
FR2734962A1 (fr) 1996-12-06
US5751086A (en) 1998-05-12
JP3611923B2 (ja) 2005-01-19
MY114922A (en) 2003-02-28
TW309670B (OSRAM) 1997-07-01

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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