DE3168863D1 - Rotary electric motor - Google Patents

Rotary electric motor

Info

Publication number
DE3168863D1
DE3168863D1 DE8181103291T DE3168863T DE3168863D1 DE 3168863 D1 DE3168863 D1 DE 3168863D1 DE 8181103291 T DE8181103291 T DE 8181103291T DE 3168863 T DE3168863 T DE 3168863T DE 3168863 D1 DE3168863 D1 DE 3168863D1
Authority
DE
Germany
Prior art keywords
electric motor
rotary electric
rotary
motor
electric
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
DE8181103291T
Other languages
English (en)
Inventor
Keiichi Harano
Shigeki Kawada
Shigeaki Oyama
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.)
Fanuc Corp
Original Assignee
Fanuc 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13111842&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3168863(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3168863D1 publication Critical patent/DE3168863D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • 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
    • H02K9/225—Heat pipes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
DE8181103291T 1980-05-07 1981-04-30 Rotary electric motor Expired DE3168863D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5938880A JPS56157238A (en) 1980-05-07 1980-05-07 Rotary motor

Publications (1)

Publication Number Publication Date
DE3168863D1 true DE3168863D1 (en) 1985-03-28

Family

ID=13111842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181103291T Expired DE3168863D1 (en) 1980-05-07 1981-04-30 Rotary electric motor

Country Status (5)

Country Link
US (1) US4406959A (de)
EP (1) EP0039493B1 (de)
JP (1) JPS56157238A (de)
KR (1) KR850000313B1 (de)
DE (1) DE3168863D1 (de)

Families Citing this family (62)

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EP0079985A1 (de) * 1981-11-24 1983-06-01 Electro-Craft Corporation Flussfokussierter Gleichstrommotor und Verfahren zum Zusammenbau
DE3274074D1 (en) * 1982-01-08 1986-12-11 Fanuc Ltd A spindle head unit
DE3311086A1 (de) * 1983-03-26 1984-09-27 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Waermerohranordnung zur kuehlung einer geschlossenen elektrischen maschine
JPS61121728A (ja) * 1984-11-14 1986-06-09 Fanuc Ltd 液冷モ−タ
DE3625661A1 (de) * 1986-07-29 1988-02-04 Richard Halm Elektromotor
JPH0232579A (ja) * 1988-07-22 1990-02-02 Fanuc Ltd レーザ発振装置
EP0363815B1 (de) * 1988-10-11 1993-05-26 Schorch GmbH Elektromotor
FR2644642B1 (fr) * 1989-03-16 1995-04-14 Cegelec Moteurs Moteur electrique ferme a refroidissement par air et son procede de fabrication
DE69128083T2 (de) * 1990-07-12 1998-03-19 Seiko Epson Corp Läufer eines bürstenlosen motors und herstellung desselben
US5191247A (en) * 1991-09-20 1993-03-02 Possell Clarence R Substantially noiseless fan for internally cooling electric motors
US5365132A (en) * 1993-05-27 1994-11-15 General Electric Company Lamination for a dynamoelectric machine with improved cooling capacity
US5388958A (en) * 1993-09-07 1995-02-14 Heat Pipe Technology, Inc. Bladeless impeller and impeller having internal heat transfer mechanism
US5394040A (en) * 1993-09-07 1995-02-28 Heat Pipe Technology, Inc. Electric motor having internal heat dissipator
US5519269A (en) * 1994-06-10 1996-05-21 Westinghouse Electric Corp. Electric induction motor and related method of cooling
JP2837101B2 (ja) * 1994-11-04 1998-12-14 ファナック株式会社 空冷式電動機
US6528909B1 (en) 1998-01-14 2003-03-04 International Business Machines Corporation Motor shaft having an integral heat pipe
US6376943B1 (en) 1998-08-26 2002-04-23 American Superconductor Corporation Superconductor rotor cooling system
US6489701B1 (en) 1999-10-12 2002-12-03 American Superconductor Corporation Superconducting rotating machines
US6532748B1 (en) 2000-11-20 2003-03-18 American Superconductor Corporation Cryogenic refrigerator
US6703729B2 (en) * 2001-08-15 2004-03-09 General Electric Company Reverse flow stator ventilation system for superconducting synchronous machine
FR2838253B1 (fr) * 2002-04-03 2005-09-23 Leroy Somer Moteurs Machine electrique tournante a ventilation forcee
DE20216113U1 (de) * 2002-10-18 2004-03-18 Baumüller Nürnberg GmbH Tauchlack-beschichteter Kühl-Gehäusemantel für eine elektrische Maschine
FR2855673A1 (fr) * 2003-05-26 2004-12-03 Valeo Equip Electr Moteur Machine electrique tournante, telle qu'un alternateur ou demarreur, notamment pour vehicule automobile
US20050067905A1 (en) * 2003-09-30 2005-03-31 Mark Maney Stator cooling method and apparatus
FR2861913B1 (fr) * 2003-10-31 2007-08-17 Telma Ralentisseur electromagnetique comportant des elements dissipateurs de chaleur
US7202577B2 (en) * 2004-06-17 2007-04-10 Bose Corporation Self-cooling actuator
US7064463B2 (en) * 2004-07-20 2006-06-20 Wavecrest Laboratories Llc Dynamoelectric machine with embedded heat exchanger
JP2006101672A (ja) * 2004-09-30 2006-04-13 Hitachi Industrial Equipment Systems Co Ltd 流体流路を内蔵する回転電機
US20070013241A1 (en) * 2005-07-13 2007-01-18 Schiferl Rich F Lamination stack cooling path
WO2007143719A2 (en) * 2006-06-07 2007-12-13 A.O. Smith Corporation Totally enclosed fan cooled motor
US20070286744A1 (en) * 2006-06-12 2007-12-13 Marc Scott Hodes Fan apparatus and electrical equipment including such apparatus
WO2007149857A2 (en) * 2006-06-19 2007-12-27 Timothy Hassett Electric motor with heat pipes
US8283818B2 (en) * 2006-06-19 2012-10-09 Hpev, Inc. Electric motor with heat pipes
US8134260B2 (en) * 2006-06-19 2012-03-13 Hpev, Inc. Electric motor with heat pipes
US20090229291A1 (en) * 2008-03-11 2009-09-17 American Superconductor Corporation Cooling System in a Rotating Reference Frame
DE102008036124A1 (de) * 2008-08-01 2010-02-11 Siemens Aktiengesellschaft Elektrische Maschine in hoher Schutzart mit verbesserter Läuferkühlung
US8148858B2 (en) * 2008-08-06 2012-04-03 Hpev, Inc. Totally enclosed heat pipe cooled motor
DE102008046293A1 (de) * 2008-09-08 2010-03-11 Siemens Aktiengesellschaft Pumpe
DE102008053090A1 (de) * 2008-10-24 2010-04-29 Siemens Aktiengesellschaft Dynamoelektrische Maschine
ITBO20080668A1 (it) * 2008-11-05 2010-05-06 Ferrari Spa Macchina elettrica per autotrazione
WO2011041403A2 (en) 2009-09-29 2011-04-07 A. O. Smith Corporation Air cooled electric motor
EP2608365A1 (de) 2011-12-22 2013-06-26 Joy Ride Technology Co., Ltd. Elektromotor mit Wärmerohren
JP5330495B2 (ja) * 2011-12-27 2013-10-30 六逸科技股▲ふん▼有限公司 モータ
CN202707537U (zh) 2012-08-03 2013-01-30 上海震旦办公设备有限公司 碎纸机马达用风扇散热装置
JP6088275B2 (ja) * 2013-02-07 2017-03-01 ミネベアミツミ株式会社 ステッピングモータ
JP2015095997A (ja) * 2013-11-13 2015-05-18 日本電産株式会社 モータ
US9991759B2 (en) * 2014-03-06 2018-06-05 Honeywell International Inc. Multi-directional air cooling of a motor using radially mounted fan and axial/circumferential cooling fins
EP2933902B1 (de) * 2014-04-17 2016-06-01 Siemens Aktiengesellschaft Entwärmung einer elektrischen Maschine
US9729018B2 (en) * 2014-11-21 2017-08-08 Hamilton Sundstrand Corporation Integral optimized flow channels for fluid-cooled motors and generators
TWI582304B (zh) * 2015-10-20 2017-05-11 周文三 具散熱作用之馬達構造
GB201601392D0 (en) 2016-01-26 2016-03-09 Rolls Royce Plc Energy conversion apparatus
US10396629B1 (en) 2016-06-23 2019-08-27 Vepco Technologies Integrated shaft liquid-cooling for electric motor with gearbox
CN107947480A (zh) * 2017-11-29 2018-04-20 上海翼锆自动化科技有限公司 一种带散热装置的外转子无刷电机
US11043876B2 (en) 2018-05-11 2021-06-22 General Electric Company Electric motor having conformal heat pipe assemblies
US11122715B2 (en) * 2018-05-11 2021-09-14 General Electric Company Conformal heat pipe assemblies
KR20200140063A (ko) * 2019-06-05 2020-12-15 한화파워시스템 주식회사 회전 기기
DE102019117637A1 (de) * 2019-07-01 2021-01-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Anordnung zum Kühlen einer Elektromaschine bei einem Kraftfahrzeug sowie Verfahren zum Betreiben der Anordnung
US20210067023A1 (en) * 2019-08-30 2021-03-04 Apple Inc. Haptic actuator including shaft coupled field member and related methods
CN110718992B (zh) * 2019-09-24 2021-05-07 江西省鸿辉电机有限公司 一种电机铁芯
CN110868035B (zh) * 2019-12-02 2021-04-23 浙江科宁电机有限公司 一种洗衣机的永磁直流无刷电机结构
CN111953135B (zh) * 2020-08-14 2021-10-01 台州市晶钻智能科技有限公司 一种新能源汽车电机散热架
CN112398258B (zh) * 2020-09-22 2022-05-27 宁波韵升电驱动技术有限公司 一种用于风冷却伺服电机的组合外壳

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1170192A (en) * 1915-07-13 1916-02-01 Siemens Shuckert Werke G M B H Cooling dynamos.
US2330121A (en) * 1940-10-04 1943-09-21 Jack & Heintz Inc Motor cooling system
DE1900411B2 (de) * 1969-01-04 1971-06-16 Anordnung zur kuehlung des laeufers einer elektrischen maschine
CH516251A (de) * 1969-01-04 1971-11-30 Siemens Ag Verfahren zur Kühlung eines festen, um eine Hohlwelle drehbaren Körpers
US3684906A (en) * 1971-03-26 1972-08-15 Gen Electric Castable rotor having radially venting laminations
DE2220266A1 (de) * 1972-04-25 1973-11-08 Siemens Ag Anordnung zur kuehlung des laeufers einer elektrischen maschine mittels eines waermerohrs
US3914630A (en) * 1973-10-23 1975-10-21 Westinghouse Electric Corp Heat removal apparatus for dynamoelectric machines
SU675539A1 (ru) * 1977-01-07 1979-07-25 Предприятие П/Я Г-4012 Ротор электрической машины

Also Published As

Publication number Publication date
KR830005744A (ko) 1983-09-09
JPS56157238A (en) 1981-12-04
EP0039493B1 (de) 1985-02-13
US4406959A (en) 1983-09-27
KR850000313B1 (ko) 1985-03-18
EP0039493A2 (de) 1981-11-11
EP0039493A3 (en) 1982-06-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee