FI952501A - Förbättring av i eller vid kylanordningar i roterande elmaskiner - Google Patents

Förbättring av i eller vid kylanordningar i roterande elmaskiner Download PDF

Info

Publication number
FI952501A
FI952501A FI952501A FI952501A FI952501A FI 952501 A FI952501 A FI 952501A FI 952501 A FI952501 A FI 952501A FI 952501 A FI952501 A FI 952501A FI 952501 A FI952501 A FI 952501A
Authority
FI
Finland
Prior art keywords
recess
improvement
tooth
rotating electric
electric machines
Prior art date
Application number
FI952501A
Other languages
English (en)
Finnish (fi)
Other versions
FI116252B (sv
FI952501A0 (sv
Inventor
Flem Graham Le
Original Assignee
Gec Alsthom Ltd
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=10755606&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI952501(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gec Alsthom Ltd filed Critical Gec Alsthom Ltd
Publication of FI952501A0 publication Critical patent/FI952501A0/sv
Publication of FI952501A publication Critical patent/FI952501A/sv
Application granted granted Critical
Publication of FI116252B publication Critical patent/FI116252B/sv

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/20—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having deep-bar rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/165—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors characterised by the squirrel-cage or other short-circuited windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Control Of Electric Motors In General (AREA)
  • Motor Or Generator Frames (AREA)
FI952501A 1994-05-24 1995-05-23 Förbättringar i eller vid kylanordningar i roterande elmaskiner FI116252B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9410351 1994-05-24
GB9410351A GB2289992B (en) 1994-05-24 1994-05-24 Improvements in or relating to cooling arrangements in rotating electrical machines

Publications (3)

Publication Number Publication Date
FI952501A0 FI952501A0 (sv) 1995-05-23
FI952501A true FI952501A (sv) 1995-11-25
FI116252B FI116252B (sv) 2005-10-14

Family

ID=10755606

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952501A FI116252B (sv) 1994-05-24 1995-05-23 Förbättringar i eller vid kylanordningar i roterande elmaskiner

Country Status (8)

Country Link
US (1) US5866959A (sv)
EP (1) EP0684682B2 (sv)
JP (1) JP3663588B2 (sv)
AT (1) ATE167965T1 (sv)
CA (1) CA2148213C (sv)
DE (1) DE69503190T3 (sv)
FI (1) FI116252B (sv)
GB (1) GB2289992B (sv)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016185A1 (en) 1996-05-29 2000-07-05 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
WO1997045916A1 (en) * 1996-05-29 1997-12-04 Asea Brown Boveri Ab Axial cooling tubes provided with clamping means
SE510192C2 (sv) 1996-05-29 1999-04-26 Asea Brown Boveri Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
ATE250817T1 (de) 1996-05-29 2003-10-15 Abb Ab Leiter für hochspannungswicklungen und rotierende elektrische maschine mit einem solchen leiter
EP0910885A1 (en) * 1996-05-29 1999-04-28 Asea Brown Boveri Ab Rotary electric machine with axial cooling
PL330234A1 (en) 1996-05-29 1999-05-10 Asea Brown Boveri Electromagnetic device
US5751079A (en) * 1996-10-17 1998-05-12 Ford Motor Company Alternator with internal and external fans
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
DE19751055A1 (de) * 1997-11-18 1999-05-20 Abb Patent Gmbh Gasgekühlter Turbogenerator
AU9362998A (en) 1997-11-28 1999-06-16 Asea Brown Boveri Ab Method and device for controlling the magnetic flux with an auxiliary winding ina rotating high voltage electric alternating current machine
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
KR19990013313A (ko) * 1998-02-11 1999-02-25 이이수 무변출력 무정류자 직류전동기
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US6069423A (en) * 1999-04-21 2000-05-30 Vita-Mix Corporation Motor cooling and sound absorbing system
US7211919B2 (en) * 1999-08-16 2007-05-01 American Superconductor Corporation Thermally-conductive stator support structure
DE10008807A1 (de) * 2000-02-25 2001-09-06 Siemens Ag Elektrische Rotationsmaschine und Verfahren zum Kühlen einer elektrischen Rotationsmaschine
DE10059387A1 (de) * 2000-11-30 2002-06-06 Alstom Switzerland Ltd Rotor für eine elektrische rotierende Maschine
JP3624825B2 (ja) * 2000-12-14 2005-03-02 日産自動車株式会社 回転電機および回転電機の製造方法
US6794773B2 (en) 2001-01-23 2004-09-21 General Electric Company Winding restraint on wound rotor generators or motors and method for forming the same
US6680551B2 (en) 2001-08-20 2004-01-20 Hamilton Beach/Proctor-Silex Electric motor muffler
US6933633B2 (en) 2001-10-03 2005-08-23 Nissan Motor Co., Ltd. Rotating electric machine and cooling structure for rotating electric machine
US6819016B2 (en) * 2002-07-18 2004-11-16 Tm4 Inc. Liquid cooling arrangement for electric machines
DE10244202A1 (de) 2002-09-23 2004-03-25 Alstom (Switzerland) Ltd. Elektrische Maschine mit einem Stator mit gekühlten Wicklungsstäben
DE10329678A1 (de) * 2003-07-01 2005-02-03 Siemens Ag Elektromotor für einen Antrieb eines Fahrzeugs, insbesondere Bahnantriebe, sowie einen Antrieb mit einem solchen Elektromotor
DE102004013133A1 (de) * 2004-03-17 2005-10-13 Siemens Ag Elektrische Maschine mit verbesserter Kühlung und entsprechendes Kühlverfahren
US7775576B2 (en) * 2004-06-25 2010-08-17 Robert Bosch Gmbh Air pump assembly
US7348697B2 (en) * 2004-09-09 2008-03-25 Siemens Energy & Automation, Inc. System for ventilating a motor
US7777374B2 (en) * 2004-09-09 2010-08-17 Siemens Aktiengesellschaft Electrical appliance
DE102006025487A1 (de) * 2005-06-07 2006-12-14 Alstom Technology Ltd. Dynamoelektrische Maschine mit einem bürstenlosen Erreger
US7791238B2 (en) 2005-07-25 2010-09-07 Hamilton Sundstrand Corporation Internal thermal management for motor driven machinery
US7619345B2 (en) * 2006-01-30 2009-11-17 American Superconductor Corporation Stator coil assembly
US7579724B2 (en) * 2006-06-02 2009-08-25 General Electric Company Methods and apparatus for using an electrical machine to transport fluids through a pipeline
US8129880B2 (en) * 2007-11-15 2012-03-06 GM Global Technology Operations LLC Concentrated winding machine with magnetic slot wedges
US7928616B2 (en) * 2008-05-19 2011-04-19 General Electric Company Systems and apparatus involving toothed armatures in superconducting machines
DE102009031548A1 (de) * 2009-07-02 2011-01-05 Siemens Aktiengesellschaft Ständer für eine elektrische Maschine
IT1403055B1 (it) * 2010-11-30 2013-09-27 Itaco S R L Ora Reel S R L Generatore elettrico.
US9729020B2 (en) * 2011-03-22 2017-08-08 Hamilton Sundstrand Corporation Motor stator having channels used for cooling and method of providing the channels
JP5869798B2 (ja) * 2011-08-04 2016-02-24 ダイヤモンド電機株式会社 ブラシレスモータ，及び，これを備える電動パワーステアリング装置
DE102011053299A1 (de) * 2011-09-06 2013-03-07 Antriebstechnik Katt Hessen Gmbh Kühlsystem für eine hochausgenutzte hochtourige rotierende elektrische Synchronmaschine
US9225208B2 (en) * 2011-09-30 2015-12-29 Hamilton Sundstrand Corporation Internal cooling of magnetic core for electric machine
US9118232B2 (en) * 2011-12-29 2015-08-25 Qubo Li Electric machine cooling system
EP2845293B1 (en) * 2012-04-30 2016-06-15 Parker Hannifin Corporation Internally cooled servo motor with a segmented stator
JP5918656B2 (ja) * 2012-08-28 2016-05-18 東芝三菱電機産業システム株式会社 回転電機
EP2811620A1 (de) * 2013-06-06 2014-12-10 Siemens Aktiengesellschaft Kühlungseinrichtung für eine Wicklung einer elektrischen Maschine
DE102014211672A1 (de) * 2013-07-12 2015-01-15 Schaeffler Technologies Gmbh & Co. Kg Elektrische Maschine
CN104377852B (zh) * 2013-08-13 2016-12-28 珠海格力电器股份有限公司 永磁电机、制冷压缩机及空调机组
US9653954B2 (en) * 2013-09-18 2017-05-16 Siemens Industry, Inc. Electric machine rotor with rotor vent and axial slot fluid communication
JP5977298B2 (ja) * 2014-09-03 2016-08-24 東芝三菱電機産業システム株式会社 全閉式回転電機
US20170303436A1 (en) * 2014-09-25 2017-10-19 Heatex Ab Heat exchange unit
EP3032707A1 (en) * 2014-12-08 2016-06-15 Siemens Aktiengesellschaft Cooling arrangement
JP6490046B2 (ja) * 2016-12-28 2019-03-27 東芝三菱電機産業システム株式会社 全閉外扇形回転電機
FI20175174L (sv) * 2017-02-24 2018-08-25 Lappeenrannan Teknillinen Yliopisto Rotor för asynkronmaskin
CN107769465A (zh) * 2017-12-04 2018-03-06 江苏航天动力机电有限公司 新型的电机强迫通风冷却器结构
DE102018208706A1 (de) * 2018-06-04 2019-12-05 Audi Ag System zum Kühlen einer Elektromaschine
US10923969B2 (en) * 2019-01-14 2021-02-16 GM Global Technology Operations LLC Molded core assemblies for a motor-generator
US11411448B2 (en) * 2019-09-03 2022-08-09 Hamilton Sundstrand Corporation Motor stator core design with integral cooling duct within teeth
DE102019131069A1 (de) * 2019-11-18 2021-05-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Stator für eine elektrische Maschine mit verbesserter Kühlung, elektrische Maschine, Kraftfahrzeug
EP3840189A1 (en) 2019-12-20 2021-06-23 Volvo Car Corporation Rotor air cooling system
EP3955424A1 (de) 2020-08-10 2022-02-16 Siemens Aktiengesellschaft Dynamoelektrische maschine mit flüssigkeitskühlung
CN112564358B (zh) * 2020-11-10 2022-06-28 湖南科技大学 交流牵引电机转子齿部轴向通风槽的设计方法
EP4016814A1 (de) 2020-12-17 2022-06-22 Flender GmbH Stator, verfahren zur herstellung, simulation, computerprogrammprodukt
EP4024680A1 (de) 2021-01-05 2022-07-06 Flender GmbH Stator, verfahren zur simulation, computerprogrammprodukt
EP4145677A1 (en) * 2021-09-06 2023-03-08 MAHLE International GmbH Electric machine

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE252335C (sv) *
DE295610C (sv) *
GB191203106A (en) * 1912-02-07 1912-07-18 Siemens Brothers Dynamo Works Improvements in or relating to Cooling Arrangements for Dynamo-electric Machinery.
GB252335A (en) * 1925-05-25 1926-09-23 Thyssen & Co Ag Improvements in and relating to rotors for dynamo-electric machines
GB358240A (en) * 1930-09-17 1931-10-08 William Norman Kilner Improvements in dynamo electric machines
US1996460A (en) * 1933-03-31 1935-04-02 Chicago Pneumatic Tool Co Ventilated induction motor
FR929566A (fr) * 1946-06-21 1947-12-31 Thomson Houston Comp Francaise Procédé de stabilisation des hydrocarbures halogènes employés comme isolants
DE929566C (de) * 1952-02-02 1955-06-30 Licentia Gmbh Induktorkuehlung bei Turbogeneratoren mit einseitig neben den in Nuten eingebetteten Wicklungen liegenden Kuehlungsnuten und Haltestuecken
GB938180A (en) * 1960-05-10 1963-10-02 Parsons C A & Co Ltd Improvements in and relating to the cooling of dynamo-electric machines
GB1076839A (en) * 1963-12-07 1967-07-26 Siemens Ag A rotor for an asynchronous motor
GB1354247A (en) * 1972-05-30 1974-06-05 Gen Electric Dynamoelectric machine
DE2340691A1 (de) * 1973-08-10 1975-02-27 Siemens Ag Staenderblechpaket fuer eine kompensierte gleichstrommaschine
US4217511A (en) * 1978-06-13 1980-08-12 Westinghouse Electric Corp. Stator core cooling for dynamoelectric machines
US4208597A (en) * 1978-06-22 1980-06-17 Westinghouse Electric Corp. Stator core cooling for dynamoelectric machines
DE2912592A1 (de) * 1979-03-28 1980-10-09 Siemens Ag Elektrische maschine mit lamelliertem blechpaket
US4311932A (en) * 1980-01-28 1982-01-19 Sundstrand Corporation Liquid cooling for induction motors
JPS58215954A (ja) * 1982-06-07 1983-12-15 Mitsubishi Electric Corp 回転電機の回転子
DE3444189A1 (de) * 1984-03-21 1985-09-26 Kraftwerk Union AG, 4330 Mülheim Einrichtung zur indirekten gaskuehlung der staenderwicklung und/oder zur direkten gaskuehlung des staenderblechpaketes dynamoelektrischer maschinen, vorzugsweise fuer gasgekuehlte turbogeneratoren
SE462310B (sv) * 1988-10-14 1990-05-28 Asea Brown Boveri Kortsluten asynkronmotor foer frekvensomriktardrift
JPH03222651A (ja) * 1989-11-06 1991-10-01 Toshiba Corp 空冷式誘導電動機
US5182483A (en) * 1989-12-28 1993-01-26 Kabushiki Kaisha Toshiba Squirrel-cage rotor with shaped-conductor harmonic reduction
US4994700A (en) * 1990-02-15 1991-02-19 Sundstrand Corporation Dynamoelectric machine oil-cooled stator winding

Also Published As

Publication number Publication date
CA2148213C (en) 2005-02-08
DE69503190T2 (de) 1998-12-03
DE69503190D1 (de) 1998-08-06
DE69503190T3 (de) 2005-12-15
EP0684682A1 (en) 1995-11-29
FI116252B (sv) 2005-10-14
EP0684682B1 (en) 1998-07-01
ATE167965T1 (de) 1998-07-15
GB2289992B (en) 1998-05-20
GB9410351D0 (en) 1994-07-13
US5866959A (en) 1999-02-02
GB2289992A (en) 1995-12-06
JPH07322565A (ja) 1995-12-08
FI952501A0 (sv) 1995-05-23
CA2148213A1 (en) 1995-11-25
EP0684682B2 (en) 2004-08-25
JP3663588B2 (ja) 2005-06-22

Similar Documents

Publication Publication Date Title
FI952501A (sv) Förbättring av i eller vid kylanordningar i roterande elmaskiner
ATE147904T1 (de) Elektrische maschine mit flüssigkeitskühlung
SE8501210L (sv) Vetskekylda hoghastighetssynkronmaskiner
TR199902744T2 (xx) Bir motor.
GB1523646A (en) Electric motor
GB1125069A (en) Improvements in or relating to an electromagnetic rotary machine
GB1307490A (en) Dynamoelectric machines having salient pole rotors and low loss ventilation
GB2001481A (en) Cooling stators in electric motors
ATE208096T1 (de) Schnellaufender elektromotor
SE8302258D0 (sv) Salient-pole rotor of a rotary electric machine
GB1106589A (en) Dynamoelectric machine
GB491260A (en) Improvements in fan-cooled dynamo-electric machines
GB1239191A (sv)
SE7606888L (sv) Ventilationsanordning for elektriska maskiner
DE59706958D1 (de) Elektrische luftgekühlte Maschine
JPS53107603A (en) Rotary machine
JPS57177249A (en) Draft cooler for salient-pole type rotary electric machine
JPS576552A (en) Brushless exciter
SU1170552A1 (ru) Электрическа машина
GB975660A (en) Improvements in or relating to electric motors
SE9901928L (sv) Axiell reverserande kylning av rotor och härvändsparti i en elektrisk roterande maskin
JPS5857274U (ja) 回転電機
JPS5566250A (en) Alternating current generator for automobile
JPS5315503A (en) Tator core in rotary electric machine
JPS5716559A (en) Ac generator for automobile

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 116252

Country of ref document: FI

PC Transfer of assignment of patent

Owner name: CONVERTEAM LTD.

Free format text: CONVERTEAM LTD.

PC Transfer of assignment of patent

Owner name: CONVERTEAM UK LTD

Free format text: CONVERTEAM UK LTD

MA Patent expired