FR2572866B1 - Deflecteur permettant d'ameliorer la distribution de courants de gaz de refroidissement dans la zone de l'entrefer d'une machine electrodynamique refroidie par gaz - Google Patents

Deflecteur permettant d'ameliorer la distribution de courants de gaz de refroidissement dans la zone de l'entrefer d'une machine electrodynamique refroidie par gaz

Info

Publication number
FR2572866B1
FR2572866B1 FR8516019A FR8516019A FR2572866B1 FR 2572866 B1 FR2572866 B1 FR 2572866B1 FR 8516019 A FR8516019 A FR 8516019A FR 8516019 A FR8516019 A FR 8516019A FR 2572866 B1 FR2572866 B1 FR 2572866B1
Authority
FR
France
Prior art keywords
deflector
improving
distribution
gap area
electrodynamic machine
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
FR8516019A
Other languages
English (en)
Other versions
FR2572866A1 (fr
Inventor
Eats James Vincent
Lipstein Norman Jay
Miller Edward Harry
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2572866A1 publication Critical patent/FR2572866A1/fr
Application granted granted Critical
Publication of FR2572866B1 publication Critical patent/FR2572866B1/fr
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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
FR8516019A 1984-11-05 1985-10-29 Deflecteur permettant d'ameliorer la distribution de courants de gaz de refroidissement dans la zone de l'entrefer d'une machine electrodynamique refroidie par gaz Expired - Fee Related FR2572866B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/668,239 US4609840A (en) 1984-11-05 1984-11-05 Baffle for improving coolant gas flow distribution in the gap region of a gas cooled dynamoelectric machine

Publications (2)

Publication Number Publication Date
FR2572866A1 FR2572866A1 (fr) 1986-05-09
FR2572866B1 true FR2572866B1 (fr) 1995-01-20

Family

ID=24681544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516019A Expired - Fee Related FR2572866B1 (fr) 1984-11-05 1985-10-29 Deflecteur permettant d'ameliorer la distribution de courants de gaz de refroidissement dans la zone de l'entrefer d'une machine electrodynamique refroidie par gaz

Country Status (9)

Country Link
US (1) US4609840A (fr)
JP (1) JP2723501B2 (fr)
KR (1) KR910000391B1 (fr)
CA (1) CA1228628A (fr)
CH (1) CH677709A5 (fr)
DE (1) DE3537643C2 (fr)
FR (1) FR2572866B1 (fr)
GB (1) GB2166909B (fr)
IT (1) IT1186326B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742257A (en) * 1987-01-29 1988-05-03 General Motors Corporation Totally enclosed fan cooled induction motor with improved cooling
DE3724186A1 (de) * 1987-07-17 1989-01-26 Siemens Ag Elektrische maschine mit geschlossenem kuehlkreislauf
US5177385A (en) * 1992-03-23 1993-01-05 Westinghouse Electric Corp. Air gap baffle ring for a dynamoelectric machine
DE4342780A1 (de) * 1993-12-15 1995-06-22 Siemens Ag Antriebseinheit
US5939805A (en) * 1995-04-18 1999-08-17 General Electric Canada Inc Stator shield for a fanless salient pole machine
DE19653827C1 (de) * 1996-12-21 1998-06-18 Vem Elektroantriebe Gmbh Einrichtung zur Vorspülung und Erzeugung von Überdruck im Bereich des Wickelkopfes einer drehenden elektrischen Hochspannungsmaschine
US6188153B1 (en) * 1999-02-18 2001-02-13 General Electric Company Segmented stator end turn air deflector for force ventilated AC motor
JP2000308311A (ja) * 1999-04-14 2000-11-02 Hitachi Ltd 回転電機
US6504273B2 (en) 2001-04-25 2003-01-07 General Electric Company Adjustable space block baffle for generator and method for controlling ventilation flow
US6727610B2 (en) 2002-05-30 2004-04-27 General Electric Company Generator having flange baffle and method for controlling ventilation flow
GB2393584B (en) * 2002-09-26 2006-06-21 Alstom Gas-cooled generator
US6882068B2 (en) * 2002-10-08 2005-04-19 General Electric Company Forced air stator ventilation system and stator ventilation method for superconducting synchronous machine
JP3982491B2 (ja) * 2003-12-22 2007-09-26 株式会社日立製作所 回転電機
JP4548049B2 (ja) * 2004-09-01 2010-09-22 株式会社日立製作所 回転電機
DE102006002173A1 (de) * 2006-01-16 2007-08-09 Alstom Technology Ltd. Gasgekühlte elektrische Maschine, insbesondere Generator
US7476994B2 (en) * 2006-02-21 2009-01-13 Honeywell International, Inc. High power generator with enhanced heat removal
US7763996B2 (en) * 2006-08-28 2010-07-27 General Electric Company Method and apparatus for cooling generators
US7557475B2 (en) * 2006-08-28 2009-07-07 General Electric Company Methods and apparatus for cooling generators
JP4486114B2 (ja) * 2007-09-03 2010-06-23 株式会社日立製作所 回転電機
JP4528865B2 (ja) * 2008-04-25 2010-08-25 株式会社日立製作所 回転電機
WO2013001645A1 (fr) * 2011-06-30 2013-01-03 株式会社 日立製作所 Machine électrique rotative
JP5978800B2 (ja) * 2012-06-28 2016-08-24 新日鐵住金株式会社 回転電機、及び回転電機の固定子の冷却方法
EP2839569A1 (fr) * 2013-02-28 2015-02-25 General Electric Company Dispositif de support de bouclier à gaz de générateur et procédé de retrait d'un bouclier à gaz de générateur
JP6220178B2 (ja) * 2013-07-25 2017-10-25 三菱日立パワーシステムズ株式会社 回転電機
US9985501B2 (en) * 2013-08-16 2018-05-29 Hamilton Sundstrand Corporation Generators with open loop active cooling
HUE055291T2 (hu) * 2014-04-10 2021-11-29 Siemens Energy Inc Légréses terelõlemez elrendezés turbógenerátorhoz
DE102014223527A1 (de) * 2014-11-18 2016-06-02 Siemens Aktiengesellschaft Kühlung eines axialen Endbereichs eines Stators einer rotierenden elektrischen Maschine
EP3059837A1 (fr) * 2015-02-20 2016-08-24 Siemens Aktiengesellschaft Refroidissement d'une machine électrique à l'aide du principe d'injection
EP3509189A1 (fr) * 2018-01-08 2019-07-10 General Electric Company Rotor de turbogénérateur, turbogénérateur et procédés permettant de fournir un turbogénérateur avec un ensemble chicane
CN108246808A (zh) * 2018-01-31 2018-07-06 湖北环电磁装备工程技术有限公司 无框组合式永磁同步电机直驱的辊式楔横轧机
CN109500324A (zh) * 2018-01-31 2019-03-22 湖北环电磁装备工程技术有限公司 无框式永磁同步电机直驱的辗环机
CN108284141A (zh) * 2018-01-31 2018-07-17 湖北环电磁装备工程技术有限公司 无框组合式永磁同步电机直驱的卷板机
CN108326213A (zh) * 2018-01-31 2018-07-27 湖北环电磁装备工程技术有限公司 无框组合式永磁同步电机直驱的辗环机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD75094A (fr) *
GB992056A (en) * 1960-08-02 1965-05-12 English Electric Co Ltd Improvements relating to dynamo-electric machines
US3163789A (en) * 1962-11-02 1964-12-29 Allis Chalmers Mfg Co Thermally balanced rotor
US3348081A (en) * 1965-09-16 1967-10-17 Gen Electric Gap pickup rotor with gas segregating baffles
US3413499A (en) * 1966-06-20 1968-11-26 Gen Electric Generator air gap entrance baffle for cooling stator core end portions
CH482338A (de) * 1968-03-20 1969-11-30 Siemens Ag Elektrische Schenkelpolmaschine
SE400861B (sv) * 1970-05-22 1978-04-10 Skf Ind Trading & Dev Anordning vid elmaskiner med skalliknande rotorlagerberare
US3714477A (en) * 1971-08-23 1973-01-30 Gen Electric Combination flux shield and flux shunt for a dynamoelectric machine
JPS4925123A (fr) * 1972-07-03 1974-03-06
CH570063A5 (fr) * 1974-03-04 1975-11-28 Bbc Brown Boveri & Cie
US4051400A (en) * 1976-02-05 1977-09-27 General Electric Company End gas gap baffle structure for reverse flow cooled dynamoelectric machine
US4264834A (en) * 1976-06-01 1981-04-28 General Electric Company Flexible serrated abradable stator mounted air gap baffle for a dynamoelectric machine
SE403541B (sv) * 1976-10-06 1978-08-21 Skf Ind Trading & Dev Elmotor som vid den ena axiella endan er ansluten till ett underlago t ex en diskmaskin
JPS6053538B2 (ja) * 1978-02-20 1985-11-26 株式会社日立製作所 回転電機の通風装置
JPS5713945A (en) * 1980-06-26 1982-01-25 Toshiba Corp Reverse-current cooling type rotary electric machine

Also Published As

Publication number Publication date
KR910000391B1 (ko) 1991-01-24
GB2166909A (en) 1986-05-14
GB2166909B (en) 1988-10-05
FR2572866A1 (fr) 1986-05-09
GB8526024D0 (en) 1985-11-27
DE3537643A1 (de) 1986-05-07
KR860004503A (ko) 1986-06-23
JP2723501B2 (ja) 1998-03-09
IT8522611A0 (it) 1985-10-25
CA1228628A (fr) 1987-10-27
DE3537643C2 (de) 1997-09-04
CH677709A5 (fr) 1991-06-14
IT1186326B (it) 1987-11-26
US4609840A (en) 1986-09-02
JPS61161935A (ja) 1986-07-22

Similar Documents

Publication Publication Date Title
FR2572866B1 (fr) Deflecteur permettant d'ameliorer la distribution de courants de gaz de refroidissement dans la zone de l'entrefer d'une machine electrodynamique refroidie par gaz
DE3469095D1 (en) Cooling system for indirectly cooled superconducting magnets
ITPD930035A0 (it) Procedimento per il controllo di un'apparecchiatura di saldatura al- l'arco in particolare per la saldatura di rotori di turbine
ZA841735B (en) Gas cooled alternating current machine
FR2587557B1 (fr) Systeme d'excitation statique a refroidissement par liquide pour machine electrodynamique
DE3573193D1 (en) Apparatus for conduction cooling
HU9401702D0 (en) Process for cooling cutting zone
RU2116863C1 (ru) Устройство для непрерывной разливки полосы металла, электромагнитное приспособление для предотвращения вытекания расплава металла через открытую сторону в вертикальном направлении зазора, расположенного между двумя горизонтально разнесенными элементами, и способ его осуществления
GB8531837D0 (en) Cooling flow of molten material
HU9301945D0 (en) New cooling material compositions
EP0244257A3 (en) Cooling system for continuous metal casting machines
GB2153509B (en) Cryogenic cooling apparatus
KR950006395U (ko) 연속용융도금 실험기의 냉각장치
Roller VERTIKALES UND HORIZONTALES...(VERTICAL VS. HORIZONTAL CONTINUOUS AND SEMI-CONTINUOUS CASTING OF COPPER AND COPPER ALLOYS)
KR900020050U (ko) 연주주편 냉각용 살수노즐
RU1831504C (en) Pipe for cooling of roll-processed material in a water-cooled line
EP0817947A4 (fr) Procede d'accroissement de la capacite thermique d'une tour de refroidissement
IT1272604B (it) Procedimento per regolare la qualita' di taglio durante il taglio termico al cannello
PL280768A1 (en) Covered electrode for welding cast iron
DE59309340D1 (de) Stahlwerksanordnung
SU1156834A1 (en) Arrangement for secondary cooling of continuously cast ingot
SE8500366D0 (sv) Trefasinduktionsugn av renntyp
SE8400582D0 (sv) Rodringsriktmedel for kulgever
GB8917696D0 (en) Arrangement for reducing erosion damage in cooling channel
ZW1585A1 (en) 1,3-disubstituted oxindoles as analgesic and antiinflammatory agents

Legal Events

Date Code Title Description
ST Notification of lapse