CN1084953C - 具有两个转子的多极电动机 - Google Patents

具有两个转子的多极电动机 Download PDF

Info

Publication number
CN1084953C
CN1084953C CN96110017A CN96110017A CN1084953C CN 1084953 C CN1084953 C CN 1084953C CN 96110017 A CN96110017 A CN 96110017A CN 96110017 A CN96110017 A CN 96110017A CN 1084953 C CN1084953 C CN 1084953C
Authority
CN
China
Prior art keywords
motor
rotor
rotors
stationary part
stator
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
CN96110017A
Other languages
English (en)
Chinese (zh)
Other versions
CN1147717A (zh
Inventor
D·塔赫祖特
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 CN1147717A publication Critical patent/CN1147717A/zh
Application granted granted Critical
Publication of CN1084953C publication Critical patent/CN1084953C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
CN96110017A 1995-05-29 1996-05-28 具有两个转子的多极电动机 Expired - Fee Related CN1084953C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9506309 1995-05-29
FR9506309A FR2734962B1 (fr) 1995-05-29 1995-05-29 Moteur birotor multipolaire

Publications (2)

Publication Number Publication Date
CN1147717A CN1147717A (zh) 1997-04-16
CN1084953C true CN1084953C (zh) 2002-05-15

Family

ID=9479424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96110017A Expired - Fee Related CN1084953C (zh) 1995-05-29 1996-05-28 具有两个转子的多极电动机

Country Status (10)

Country Link
US (1) US5751086A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0746084B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3611923B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100363909B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1084953C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69601480T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2734962B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY114922A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG50731A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW309670B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09275673A (ja) * 1996-03-28 1997-10-21 Tai-Haa Yan 共通構造を有する三層電気機械構造を備えた組合せ 電力駆動装置
CH690632A5 (fr) * 1996-11-27 2000-11-15 Ebauchesfabrik Eta Ag Moteur électromagnétique à deux rotors coaxiaux.
DE69623787T2 (de) * 1996-11-27 2003-05-28 Eta S.A. Fabriques D'ebauches, Grenchen/Granges Elektromagnetischer Motor mit zwei koaxialen Rotoren
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
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
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
US7061152B2 (en) * 2004-10-25 2006-06-13 Novatorque, Inc. Rotor-stator structure for electrodynamic machines
US7294948B2 (en) * 2004-10-25 2007-11-13 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
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same 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
US8550196B2 (en) 2009-08-31 2013-10-08 New Core, Inc. 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5321330A (en) * 1991-12-17 1994-06-14 Eta Sa Fabriques D'ebauches Electromagnetic transducer with a multipolar permanent magnet

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627833B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
WO1985000705A1 (fr) * 1983-07-28 1985-02-14 Michel Grosjean Moteur polyphase a rotor aimante presentant n/2 paires de poles par face
WO1986000765A1 (fr) * 1984-07-11 1986-01-30 Michel Grosjean Moteur monophase a rotor aimante
DE8714010U1 (de) * 1987-10-19 1989-02-16 Siemens AG, 1000 Berlin und 8000 München Schneidklemme
CH673199B5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
CH683810A5 (fr) * 1990-11-23 1994-05-13 Detra Sa Moteur pas à pas polyphasé.
DE69501373T2 (de) * 1994-08-26 1998-07-30 Ebauchesfabrik Eta Ag Electromechanischer Wandler mit zwei Rotoren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5321330A (en) * 1991-12-17 1994-06-14 Eta Sa Fabriques D'ebauches Electromagnetic transducer with a multipolar permanent magnet

Also Published As

Publication number Publication date
JP3611923B2 (ja) 2005-01-19
SG50731A1 (en) 1998-07-20
FR2734962A1 (fr) 1996-12-06
HK1012131A1 (en) 1999-07-23
DE69601480T2 (de) 1999-09-02
CN1147717A (zh) 1997-04-16
JPH0919117A (ja) 1997-01-17
EP0746084B1 (fr) 1999-02-03
KR960043431A (ko) 1996-12-23
US5751086A (en) 1998-05-12
TW309670B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1997-07-01
KR100363909B1 (ko) 2003-02-11
FR2734962B1 (fr) 1997-08-01
DE69601480D1 (de) 1999-03-18
MY114922A (en) 2003-02-28
EP0746084A1 (fr) 1996-12-04

Similar Documents

Publication Publication Date Title
CN1084953C (zh) 具有两个转子的多极电动机
EP0474048A1 (en) Stepping motor and method for driving the same
JP7736468B2 (ja) 駆動装置のエンコーダシステム
US5481188A (en) Method and apparatus for detecting the movement of an object with a micro machine that responds to a change in magnetic flux associated with the object
US4634912A (en) Electromechanical transducer having a self-inductance cancelling coil assembly
US4675564A (en) Permanent magnet type stepping motor
US6903640B2 (en) Apparatus and method of using the stator coils of an electric motor to magnetize permanent magnets of the motor rotor when the span of each stator coil is smaller than the width of each permanent magnet pole
CN1127194C (zh) 包括两个具有永磁铁转子的机电换能器
JP2007225536A (ja) 回転運動検出装置
CN1028272C (zh) 带频率发生器的微型电机
JP2008029194A (ja) ステッピングモータ
KR900005759B1 (ko) 회전수검출수단을 구비한 전동기
US4488069A (en) Stepping motor
US4713565A (en) Single-phase motor with a magnetized rotor
US3946259A (en) Electric stepping motors and remote registers
SU1511819A1 (ru) Торцовый электродвигатель посто нного тока
JP2530118B2 (ja) 磁気記録再生装置
SU845235A1 (ru) Шаговый электродвигатель
RU2023280C1 (ru) Электромеханический привод часового индикатора
SU1499281A1 (ru) Устройство дл контрол качества короткозамкнутой обмотки ротора
EP0265195A2 (en) Electric motors
SU1718344A1 (ru) Однофазный шаговый двигатель ИР-360
EP3770667A1 (en) An optical element exchange unit
KR900003097Y1 (ko) 모터의 회전위치 검지장치
JPS6223353A (ja) ブラシレスモ−タ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20020515

Termination date: 20100528