SG44287G - Rotor cooling in rotary electric machines - Google Patents

Rotor cooling in rotary electric machines

Info

Publication number
SG44287G
SG44287G SG442/87A SG44287A SG44287G SG 44287 G SG44287 G SG 44287G SG 442/87 A SG442/87 A SG 442/87A SG 44287 A SG44287 A SG 44287A SG 44287 G SG44287 G SG 44287G
Authority
SG
Singapore
Prior art keywords
rotary electric
electric machines
rotor cooling
rotor
cooling
Prior art date
Application number
SG442/87A
Other languages
English (en)
Original Assignee
Sundstrand 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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of SG44287G publication Critical patent/SG44287G/en

Links

Classifications

    • 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
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
SG442/87A 1983-10-17 1987-05-13 Rotor cooling in rotary electric machines SG44287G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/542,492 US4513218A (en) 1983-10-17 1983-10-17 Rotor cooling in rotary electric machines

Publications (1)

Publication Number Publication Date
SG44287G true SG44287G (en) 1987-07-17

Family

ID=24164047

Family Applications (1)

Application Number Title Priority Date Filing Date
SG442/87A SG44287G (en) 1983-10-17 1987-05-13 Rotor cooling in rotary electric machines

Country Status (9)

Country Link
US (1) US4513218A (fr)
JP (1) JPS6087643A (fr)
CA (1) CA1208271A (fr)
DE (1) DE3434081A1 (fr)
FR (1) FR2553597B1 (fr)
GB (1) GB2149588B (fr)
IL (1) IL72911A (fr)
IT (1) IT1179445B (fr)
SG (1) SG44287G (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598223A (en) * 1984-12-21 1986-07-01 Sundstrand Corporation End turn construction for dynamoelectric machines
JP2554429Y2 (ja) * 1990-10-09 1997-11-17 神鋼電機株式会社 円筒形交流発電機回転子巻線端部の冷却通風構造
US5122704A (en) * 1990-10-25 1992-06-16 Sundstrand Corporation Composite rotor sleeve
US5323080A (en) * 1993-05-07 1994-06-21 Sundstrand Corporation One-piece rotor shaft for two-pole rotor
US5489810A (en) * 1994-04-20 1996-02-06 Sundstrand Corporation Switched reluctance starter/generator
US5828148A (en) * 1997-03-20 1998-10-27 Sundstrand Corporation Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same
US5850133A (en) * 1997-04-10 1998-12-15 Sundstrand Corporation Output overload and fault tolerant commutation method for a switched reluctance generator and an electric power generating system employing same
DE19939598A1 (de) 1999-08-20 2001-03-08 Magnet Motor Gmbh Reluktanz-Elektromaschine
US7208854B1 (en) 2006-03-09 2007-04-24 Hamilton Sundstrand Corporation Rotor cooling system for synchronous machines with conductive sleeve
FR2940867B1 (fr) * 2009-01-07 2013-02-08 Leroy Somer Moteurs Rotor des machines tournantes electriques
US9006942B2 (en) * 2009-05-07 2015-04-14 Hamilton Sundstrand Corporation Generator main stator back-iron cooling sleeve
US8138642B2 (en) * 2009-06-17 2012-03-20 Hamilton Sundstrand Corporation Oil cooled generator
WO2012086227A1 (fr) * 2010-12-22 2012-06-28 株式会社Ihi Rotateur
US9819239B2 (en) 2015-05-07 2017-11-14 Hamilton Sundstrand Corporation End winding support and heat sink for liquid-cooled generator
EP3611827A4 (fr) 2017-04-13 2020-05-06 Panasonic Intellectual Property Management Co., Ltd. Bobine et moteur l'utilisant
DE102017129212A1 (de) * 2017-12-08 2019-06-13 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotor mit Kühlung
EP3893363B1 (fr) * 2020-04-10 2024-06-19 Hamilton Sundstrand Corporation Procédé de gestion thermique efficace d'un rotor d'un générateur de puissance élevée
DE102023106329A1 (de) 2023-03-14 2024-09-19 Audi Aktiengesellschaft Elektrische Maschine, Komponente für eine elektrische Maschine und Kraftfahrzeug mit einer elektrischen Maschine

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844746A (en) * 1956-02-17 1958-07-22 Gen Electric Support means for rotor end windings of dynamoelectric machines
US3034003A (en) * 1958-10-11 1962-05-08 Seidner Mihaly Liquid cooled rotors for turbo-alternators
US2951954A (en) * 1959-02-12 1960-09-06 Gen Electric Fluid-coupled rotor for dynamoelectric machine
US3049633A (en) * 1960-08-22 1962-08-14 Gen Electric Liquid-cooled rotor for dynamoelectric machine
US3189769A (en) * 1961-08-01 1965-06-15 Gen Electric Dynamoelectric machine rotor cooling
FR1298195A (fr) * 1961-08-22 1962-07-06 Thomson Houston Comp Francaise Perfectionnements aux machines électriques
US3439203A (en) * 1965-08-31 1969-04-15 Tokyo Shibaura Electric Co Rotor of an electrical rotary machine
FR1547271A (fr) * 1966-12-28 1968-11-22 Licentia Gmbh Dispositif pour l'arrivée et le départ de liquide de refroidissement d'un rotor demachine électrique à enroulement du rotor refroidi par un liquide
DE1613265B1 (de) * 1967-08-24 1971-01-07 Licentia Gmbh Kuehlfluessigkeitsdurchstroemter,in der Hohlwelle des Laeufers einer elektrischen Maschine angeordneter Kuehlkoerper
SE324834B (fr) * 1969-09-30 1970-06-15 Asea Ab
DE2016169C3 (de) * 1970-04-04 1974-04-11 Kraftwerk Union Ag, 4330 Muelheim Einrichtung zur Versorgung der Kühlkanäle von Rotoren elektrischer Maschinen mit Kühlwasser
US3743867A (en) * 1971-12-20 1973-07-03 Massachusetts Inst Technology High voltage oil insulated and cooled armature windings
US4037312A (en) * 1972-11-16 1977-07-26 Westinghouse Electric Corporation Method of fabricating a mechanically stable electrical winding having cooling openings therein
UST913004I4 (en) * 1972-11-16 1973-08-14 Pagan, jr
UST915004I4 (en) * 1972-11-16 1973-10-09 Method of fabrication and structure of a mechanically stable electrical winding having cooling openings therein
GB1474972A (en) * 1974-01-11 1977-05-25 English Electric Co Ltd Dynamo-electric machine rotors
DE2440132C3 (de) * 1974-08-21 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kühlanordnung für den Rotor einer elektrischen Maschine
US4139789A (en) * 1975-03-06 1979-02-13 Lucas Industries Limited Sleeve supported two pole rotor assembly
US4146809A (en) * 1977-09-15 1979-03-27 Westinghouse Electric Corp. Sleeve for a rotor of a dynamoelectric machine
US4227102A (en) * 1978-05-10 1980-10-07 Rozenfeld Lev M Electrical machine with cryogenic cooling
US4282450A (en) * 1979-09-25 1981-08-04 Westinghouse Electric Corp. Dynamoelectric machine with cryostable field winding
US4289984A (en) * 1979-10-18 1981-09-15 Aroshidze Jury V Liquid cooling of an electric machine rotor winding
US4311932A (en) * 1980-01-28 1982-01-19 Sundstrand Corporation Liquid cooling for induction motors

Also Published As

Publication number Publication date
IT8449003A1 (it) 1986-04-12
GB8425701D0 (en) 1984-11-14
FR2553597B1 (fr) 1989-04-28
DE3434081A1 (de) 1985-05-02
GB2149588B (en) 1986-12-31
US4513218A (en) 1985-04-23
IL72911A0 (en) 1984-12-31
CA1208271A (fr) 1986-07-22
IT1179445B (it) 1987-09-16
IL72911A (en) 1988-03-31
JPS6087643A (ja) 1985-05-17
GB2149588A (en) 1985-06-12
IT8449003A0 (it) 1984-10-12
FR2553597A1 (fr) 1985-04-19

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