DE69203988T2 - Wärmefester und explosionsgeschützter Synchronmotor mit permanenten Magneten. - Google Patents

Wärmefester und explosionsgeschützter Synchronmotor mit permanenten Magneten.

Info

Publication number
DE69203988T2
DE69203988T2 DE69203988T DE69203988T DE69203988T2 DE 69203988 T2 DE69203988 T2 DE 69203988T2 DE 69203988 T DE69203988 T DE 69203988T DE 69203988 T DE69203988 T DE 69203988T DE 69203988 T2 DE69203988 T2 DE 69203988T2
Authority
DE
Germany
Prior art keywords
explosion
resistant
heat
permanent magnets
synchronous motor
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
DE69203988T
Other languages
English (en)
Other versions
DE69203988D1 (de
Inventor
Mitsuhiro Kawamura
Akira Yamada
Wataru Bitoh
Syo Imayoshi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69203988D1 publication Critical patent/DE69203988D1/de
Publication of DE69203988T2 publication Critical patent/DE69203988T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE69203988T 1991-07-10 1992-05-22 Wärmefester und explosionsgeschützter Synchronmotor mit permanenten Magneten. Expired - Fee Related DE69203988T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3169516A JP2883225B2 (ja) 1991-07-10 1991-07-10 耐熱耐圧形永久磁石同期電動機

Publications (2)

Publication Number Publication Date
DE69203988D1 DE69203988D1 (de) 1995-09-14
DE69203988T2 true DE69203988T2 (de) 1995-11-23

Family

ID=15887960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203988T Expired - Fee Related DE69203988T2 (de) 1991-07-10 1992-05-22 Wärmefester und explosionsgeschützter Synchronmotor mit permanenten Magneten.

Country Status (4)

Country Link
US (1) US5233248A (de)
EP (1) EP0523353B1 (de)
JP (1) JP2883225B2 (de)
DE (1) DE69203988T2 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902837C1 (de) * 1999-01-20 2000-08-10 Siemens Ag Rotierende elektrische Maschine mit permanenterregtem Rotor
DE10045094A1 (de) * 2000-09-12 2002-03-28 Siemens Ag Permanentmagneterregte Synchronmaschine für den Einsatz in explosionsgefährdeten Bereichen
DE10324680A1 (de) * 2003-05-30 2004-12-23 Siemens Ag Elektrische Maschine mit druckfest gekapseltem Stator
DE102012112501A1 (de) * 2012-12-18 2014-06-18 Elodrive Gmbh Elektromotor

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007407A1 (fr) * 1990-10-12 1992-04-30 Seiko Epson Corporation Rotor de moteur sans balais et fabrication dudit rotor
US5394043A (en) * 1993-06-29 1995-02-28 American Precision Industries Inc. High speed brushless motor
DE59604144D1 (de) * 1995-02-21 2000-02-17 Siemens Ag Hybriderregte elektrische Maschine
US5861691A (en) * 1996-04-12 1999-01-19 Denso Corporation Starter with thermal insulation cover
FR2747431B1 (fr) * 1996-04-15 1998-07-03 Soc D Mecanique Magnetique Pompe turbomoleculaire a paliers magnetiques actifs
DE19627323A1 (de) 1996-06-26 1998-01-02 Siemens Ag Gondelartig anzuordnender Schiffsantrieb mit Synchronmotor
EP0854558A3 (de) * 1997-01-21 2000-07-12 Isuzu Ceramics Research Institute Co., Ltd. Läuferaufbau für Generatoren und Herstellungsverfahren des Läufers
US6069422A (en) * 1998-03-06 2000-05-30 Fasco Industries, Inc. Noise reduction motor design and method
EP1297609A4 (de) * 2001-04-02 2007-04-25 Lg Electronics Inc Motor für eine waschmaschine
JP4798965B2 (ja) * 2004-05-31 2011-10-19 株式会社東芝 回転機鉄心の製造方法
GB2472757B (en) * 2005-01-20 2012-02-01 Martin Lister No sparks dynamo/motor
EP1748536A1 (de) * 2005-07-30 2007-01-31 ThyssenKrupp Aufzugswerke GmbH Elektromotor
JP2008035664A (ja) * 2006-07-31 2008-02-14 Asmo Co Ltd 電機子及び電機子を備えたモータ
JP4447619B2 (ja) * 2007-03-20 2010-04-07 株式会社日本自動車部品総合研究所 積層鉄心
US8581452B2 (en) * 2007-10-22 2013-11-12 Honeybee Robotics Ltd. Motor for high temperature applications
US7786635B2 (en) * 2007-12-13 2010-08-31 Regal Beloit Corporation Motor for high moisture applications
JP5173779B2 (ja) * 2008-01-11 2013-04-03 株式会社東芝 水中駆動モータ
EP2209184B1 (de) * 2009-01-14 2016-03-23 Grundfos Management A/S Rotor aus Magnetmaterial
WO2011041403A2 (en) * 2009-09-29 2011-04-07 A. O. Smith Corporation Air cooled electric motor
JP5246136B2 (ja) * 2009-11-04 2013-07-24 日立電線株式会社 光送受信器
CN102050214B (zh) * 2009-11-06 2013-06-05 中国船舶重工集团公司第七一○研究所 水下一体化伺服推进电机
JP5457236B2 (ja) * 2010-03-15 2014-04-02 株式会社荏原製作所 キャンド構造の回転電機
WO2012082264A1 (en) * 2010-12-14 2012-06-21 Westinghouse Electric Company Llc Nuclear reactor control rod drive mechanism
US20120148006A1 (en) * 2010-12-14 2012-06-14 Westinghouse Electric Company Llc Nuclear reactor control rod drive mechanism
DE102010055821B4 (de) * 2010-12-23 2014-09-25 Avl Trimerics Gmbh Elektrische Maschine mit Spaltrohr und Verfahren zur Herstellung derselben
JP2012213272A (ja) * 2011-03-31 2012-11-01 Ebara Corp キャンド構造の回転電機
US20130069478A1 (en) * 2011-09-20 2013-03-21 Colin Hamer Electrical machine with winding conductor having ceramic insulation
WO2013081703A2 (en) * 2011-11-30 2013-06-06 Abb Research Ltd. Electrical machines and electrical machine rotors
JP5967971B2 (ja) * 2012-02-20 2016-08-10 三菱電機株式会社 電動機の製造方法
JP5673640B2 (ja) * 2012-02-29 2015-02-18 アイシン・エィ・ダブリュ株式会社 ハイブリッド励磁式回転電機
US20140077665A1 (en) * 2012-09-14 2014-03-20 General Electric Company Removable wound stator for integrated motor/compressor
US9709339B2 (en) * 2013-01-15 2017-07-18 Handy & Harman Finned heat sink device with magnetic coupling to remove heat from a membrance roof after induction heating
CN103867240B (zh) * 2013-02-15 2015-09-02 摩尔动力(北京)技术股份有限公司 转壳朗肯循环发动机
CN103850798B (zh) * 2013-02-17 2016-01-20 摩尔动力(北京)技术股份有限公司 内燃转子发动机
US20150333584A1 (en) * 2014-05-15 2015-11-19 Calnetix Technologies, Llc High speed brushless dc electric machine
US9506752B2 (en) * 2014-11-05 2016-11-29 Finetek Co., Ltd. Explosion-proof dust of electromechanical level measuring device
CN104539094B (zh) * 2015-01-08 2017-01-25 张志雄 一种隔爆型镍合金平皮带轮电动机
CN105375660B (zh) * 2015-11-16 2017-12-05 浙江工业大学之江学院 一种双磁钢式磁路对称的湿式耐高压旋转电磁铁
US20170170702A1 (en) * 2015-12-10 2017-06-15 Baker Hughes Incorporated Systems and methods to seal a rotor or stator of electromechanical motors or generators
US20170229933A1 (en) * 2016-02-10 2017-08-10 Ford Global Technologies, Llc Utilization of Magnetic Fields in Electric Machines
US10389202B2 (en) * 2016-03-22 2019-08-20 American Precision Industries, Inc. Contaminant-resistant motors for surgical instruments
DE102017102141A1 (de) * 2017-02-03 2018-08-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Herstellung einer elektrischen Antriebsmaschine und elektrische Antriebsmaschine
DE102017112150B4 (de) * 2017-06-01 2019-02-07 R.Stahl Schaltgeräte GmbH Explosionssicheres Gehäuse mit innerer Druckreduzierung
JP6622774B2 (ja) * 2017-10-10 2019-12-18 ファナック株式会社 ステータ及び電動機
CN107994714B (zh) * 2017-12-19 2023-09-12 卧龙电气驱动集团股份有限公司 一种舰船用隔爆型双速耐高温三相异步电动机
JP7091822B2 (ja) * 2018-05-15 2022-06-28 トヨタ自動車株式会社 ロータ
DE102018115927A1 (de) * 2018-07-02 2020-01-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Spaltrohrmotor mit Stützendscheibe
WO2021002899A2 (en) * 2019-03-28 2021-01-07 BWXT Advanced Technologies LLC Control rod drive mechanism with separate latch and drive coils
CN113421739B (zh) * 2021-06-23 2022-08-19 上海巨良电磁阀制造有限公司 一种防护等级ip65最高表面温度t6的电磁线圈隔爆外壳
EP4145682A1 (de) * 2021-09-03 2023-03-08 SKF Magnetic Mechatronics Rotierende elektrische maschine und statoranordnung für solch eine maschine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215083A (en) * 1963-10-23 1965-11-02 Westinghouse Electric Corp Dynamoelectric machinery for use in high pressure fluid systems
GB1556258A (en) * 1977-03-23 1979-11-21 Atomic Energy Authority Uk Electromagnetic pumps
US4227108A (en) * 1978-04-24 1980-10-07 Tokyo Shibaura Electric Co., Ltd. Glass compound layer for mechanical and thermal protection of a laminated iron core rotary electromachine
US4832899A (en) * 1980-12-16 1989-05-23 Westinghouse Electric Corp. Mechanical spectral shift reactor
EP0067704A3 (de) * 1981-06-17 1983-03-09 MATHER & PLATT LIMITED Elektrische Motoren
JPS5893442A (ja) * 1981-11-26 1983-06-03 Hitachi Ltd キヤンドモ−トルの固定子とその製造法
JPS598430A (ja) * 1982-07-05 1984-01-17 Nec Corp ゼロクロス制御回路
JPS59149451A (ja) * 1983-02-15 1984-08-27 Matsushita Electric Ind Co Ltd 多色図形の自動分割方法
US4533891A (en) * 1983-04-07 1985-08-06 Pneumo Corporation Limited angle torque motor
JPH0746811B2 (ja) * 1985-11-22 1995-05-17 小糸工業株式会社 信号送出回路
JPS6476174A (en) * 1987-09-17 1989-03-22 Shinko Electric Co Ltd Analog multiplying circuit
CA1323906C (en) * 1988-09-27 1993-11-02 Ferdinand F. Hochstrasser Water fitting, particularly for sanitary domestic installations
FR2655784B1 (fr) * 1989-12-08 1992-01-24 Alsthom Gec Moteur a aimants a concentration de flux.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902837C1 (de) * 1999-01-20 2000-08-10 Siemens Ag Rotierende elektrische Maschine mit permanenterregtem Rotor
DE10045094A1 (de) * 2000-09-12 2002-03-28 Siemens Ag Permanentmagneterregte Synchronmaschine für den Einsatz in explosionsgefährdeten Bereichen
DE10324680A1 (de) * 2003-05-30 2004-12-23 Siemens Ag Elektrische Maschine mit druckfest gekapseltem Stator
DE102012112501A1 (de) * 2012-12-18 2014-06-18 Elodrive Gmbh Elektromotor

Also Published As

Publication number Publication date
EP0523353A1 (de) 1993-01-20
JPH05153749A (ja) 1993-06-18
US5233248A (en) 1993-08-03
EP0523353B1 (de) 1995-08-09
DE69203988D1 (de) 1995-09-14
JP2883225B2 (ja) 1999-04-19

Similar Documents

Publication Publication Date Title
DE69203988T2 (de) Wärmefester und explosionsgeschützter Synchronmotor mit permanenten Magneten.
FI921860A0 (fi) Synkronmotor med tvao permanentmagnet- rotordelar.
DE69113934D1 (de) Dauermagnetrotor und Motor.
DE69100430D1 (de) Synchron-induktionsmotor mit doppelstator.
DE68919898D1 (de) Dauermagnetartiger Synchronmotor.
DE3676139D1 (de) Rotoreinheit mit dauermagnetfeld.
DE69840793D1 (de) Synchronmotor mit dauermagneten
DE69013202D1 (de) Mehrphasige Synchronmaschine mit Dauermagneten.
DE69402664T2 (de) Dauermagnetläufer
FR2675299B1 (fr) Porteur magnetique a aimants permanents.
ATE117474T1 (de) Gleichstromumrichter mit strombegrenzung.
DE3764831D1 (de) Gleichstrommaschine mit dauermagnet-feld.
FI923826A0 (fi) Borstloes synkronmotor med tvao statorer.
FI911306A (fi) Synkronmotor med tvao statorer.
FI923238A (fi) Cysteinamid innehaollande permanent
DE69216127D1 (de) Synchronmotor mit permanenten Magneten und Motorsystem
DE69101895D1 (de) Dauermagnetpulver.
FR2671426B1 (fr) Porteur magnetique a aimants permanents.
DE68916522D1 (de) Dauermagnet-Zusammenstellung.
KR940018904U (ko) 영구자석이 부착된 수저 세트
ATE95650T1 (de) Rotationsvorrichtung mit permanentmagneten.
KR950002756U (ko) 영구자석을 매입한 반지
DE69116172D1 (de) Permanentmagnetanordnung
PT75871A (de) Asynchrongenerator mit am laeufer angeordneten dauermagneten
KR940020164U (ko) 영구자석이 형성된 수저

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee