CH617047A5 - - Google Patents

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Publication number
CH617047A5
CH617047A5 CH629977A CH629977A CH617047A5 CH 617047 A5 CH617047 A5 CH 617047A5 CH 629977 A CH629977 A CH 629977A CH 629977 A CH629977 A CH 629977A CH 617047 A5 CH617047 A5 CH 617047A5
Authority
CH
Switzerland
Prior art keywords
rotor
stator
gas
air gap
baffles
Prior art date
Application number
CH629977A
Other languages
German (de)
English (en)
Inventor
Anthony Francis Armor
John Randall Morgan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH617047A5 publication Critical patent/CH617047A5/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • 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
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
CH629977A 1976-06-01 1977-05-23 CH617047A5 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/691,885 US4264834A (en) 1976-06-01 1976-06-01 Flexible serrated abradable stator mounted air gap baffle for a dynamoelectric machine

Publications (1)

Publication Number Publication Date
CH617047A5 true CH617047A5 (ru) 1980-04-30

Family

ID=24778360

Family Applications (1)

Application Number Title Priority Date Filing Date
CH629977A CH617047A5 (ru) 1976-06-01 1977-05-23

Country Status (4)

Country Link
US (1) US4264834A (ru)
CH (1) CH617047A5 (ru)
DE (1) DE2724420A1 (ru)
FR (1) FR2353982A1 (ru)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609840A (en) * 1984-11-05 1986-09-02 General Electric Company Baffle for improving coolant gas flow distribution in the gap region of a gas cooled dynamoelectric machine
US4682064A (en) * 1986-03-31 1987-07-21 General Electric Company Coolant gas flow separator baffle for a dynamoelectric machine
DE3724186A1 (de) * 1987-07-17 1989-01-26 Siemens Ag Elektrische maschine mit geschlossenem kuehlkreislauf
CH686327A5 (de) * 1993-08-17 1996-02-29 Abb Management Ag Gasgekuehlte elektrische Maschine.
DE19736785A1 (de) * 1997-08-23 1999-02-25 Abb Research Ltd Turbogenerator
JP3332039B2 (ja) 1999-09-03 2002-10-07 株式会社日立製作所 回転電機
US6737768B2 (en) 2000-03-31 2004-05-18 Hitachi, Ltd. Rotating electric machine
US6396176B1 (en) 2000-04-21 2002-05-28 General Electric Company Electric motor fan seal ring
JP2002075749A (ja) * 2000-08-29 2002-03-15 Mitsubishi Electric Corp 誘導電器巻線装置
US6803688B2 (en) * 2002-07-31 2004-10-12 General Electric Company Isolation of generator bearing housing from generator enclosure and methods therefor
US6700238B1 (en) * 2002-08-13 2004-03-02 Wei Tong Generator gas shield and related method
US7247959B2 (en) * 2002-10-11 2007-07-24 Siemens Power Generation, Inc. Dynamoelectric machine with arcuate heat exchanger and related methods
US20070013241A1 (en) * 2005-07-13 2007-01-18 Schiferl Rich F Lamination stack cooling path
US7476994B2 (en) * 2006-02-21 2009-01-13 Honeywell International, Inc. High power generator with enhanced heat removal
EP1944852B1 (en) * 2006-12-22 2009-09-23 Abb Ab Liquid-cooled machine
CN101227129B (zh) * 2007-10-08 2011-09-07 南阳防爆集团有限公司 大容量隐极套片式同步发电机
DK2182618T3 (da) * 2008-10-28 2012-10-29 Siemens Ag Anordning til afkøling af en elektrisk maskine
DK2182611T3 (da) * 2008-10-28 2013-03-25 Siemens Ag Indretning til køling af et elektrisk apparat
US8446056B2 (en) * 2010-09-29 2013-05-21 Remy Technologies, Llc Electric machine cooling system and method
US9118232B2 (en) * 2011-12-29 2015-08-25 Qubo Li Electric machine cooling system
WO2014084989A2 (en) * 2012-11-28 2014-06-05 Johnson Controls Technology Company Motor cooling method for a compressor
US20140190184A1 (en) * 2013-01-08 2014-07-10 General Electric Company Cooling system for a machine and method of assembly of same
EP2860852A1 (de) * 2013-10-14 2015-04-15 Siemens Aktiengesellschaft Einrichtung zum Ablenken von zumindest einem Teil eines axial in einem zwischen einem Rotor und einem Stator einer rotierenden elektrischen Maschine angeordneten Zwischenraum strömenden Kühlfluids
US10193419B2 (en) * 2014-04-10 2019-01-29 Siemens Energy, Inc. Air gap baffle train for turbine generator
CN105591497A (zh) * 2016-03-23 2016-05-18 中车永济电机有限公司 定子独立通风冷却式永磁电机
US10844875B2 (en) * 2016-04-07 2020-11-24 General Electric Company Self-cooling electric submersible pump
JP6988108B2 (ja) * 2017-03-09 2022-01-05 株式会社明電舎 回転電機
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
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
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
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
CN110838765A (zh) * 2019-11-28 2020-02-25 国网江苏省电力有限公司检修分公司 一种同步调相机定子冷却系统
JP2022164039A (ja) * 2021-04-15 2022-10-27 株式会社マキタ 電動作業機器及び電動作業機器の製造方法
DE102022128325A1 (de) 2022-10-26 2024-05-02 Audi Aktiengesellschaft Motoreinheit mit reduzierter Reibung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH98653A (de) * 1921-10-25 1923-04-02 Bbc Brown Boveri & Cie Kühlvorrichtung für vollständig geschlossene elektrische Maschinen.
US3110827A (en) * 1960-08-12 1963-11-12 Westinghouse Electric Corp Dynamoelectric machine
US3265912A (en) * 1964-06-15 1966-08-09 Westinghouse Electric Corp Dynamoelectric machine
BE664705A (ru) * 1965-05-31 1965-09-16
US3271600A (en) * 1964-06-22 1966-09-06 Westinghouse Electric Corp Dynamoelectric machine
US3348081A (en) * 1965-09-16 1967-10-17 Gen Electric Gap pickup rotor with gas segregating baffles
CH461617A (de) * 1966-04-07 1968-08-31 Licentia Gmbh Elektrische Maschine mit Abschnittskühlung
CH545027A (de) * 1972-05-09 1973-11-30 Bbc Brown Boveri & Cie Elektrische Maschine
US3906265A (en) * 1974-05-15 1975-09-16 Gen Electric Honeycomb stator inserts for improved generator cooling

Also Published As

Publication number Publication date
US4264834A (en) 1981-04-28
DE2724420A1 (de) 1977-12-15
FR2353982A1 (fr) 1977-12-30

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Date Code Title Description
PL Patent ceased