CA1024576A - Rotor member for dynamoelectric machines with longitudinal passages of decreasing area communicating with radical core vents - Google Patents

Rotor member for dynamoelectric machines with longitudinal passages of decreasing area communicating with radical core vents

Info

Publication number
CA1024576A
CA1024576A CA231,737A CA231737A CA1024576A CA 1024576 A CA1024576 A CA 1024576A CA 231737 A CA231737 A CA 231737A CA 1024576 A CA1024576 A CA 1024576A
Authority
CA
Canada
Prior art keywords
rotor member
longitudinal passages
dynamoelectric machines
decreasing area
area communicating
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
CA231,737A
Other languages
English (en)
French (fr)
Inventor
Anil K. Mishra
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1024576A publication Critical patent/CA1024576A/en
Expired legal-status Critical Current

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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
CA231,737A 1974-08-01 1975-07-18 Rotor member for dynamoelectric machines with longitudinal passages of decreasing area communicating with radical core vents Expired CA1024576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/493,994 US3997803A (en) 1974-08-01 1974-08-01 Rotor member for dynamoelectric machines with longitudinal passages of decreasing area communicating with radial core vents

Publications (1)

Publication Number Publication Date
CA1024576A true CA1024576A (en) 1978-01-17

Family

ID=23962566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,737A Expired CA1024576A (en) 1974-08-01 1975-07-18 Rotor member for dynamoelectric machines with longitudinal passages of decreasing area communicating with radical core vents

Country Status (13)

Country Link
US (1) US3997803A (sv)
JP (1) JPS53806B2 (sv)
BE (1) BE831950A (sv)
BR (1) BR7504714A (sv)
CA (1) CA1024576A (sv)
CH (1) CH600652A5 (sv)
DE (1) DE2531400A1 (sv)
ES (1) ES439858A1 (sv)
FR (1) FR2280996A1 (sv)
GB (1) GB1513186A (sv)
IN (1) IN145180B (sv)
IT (1) IT1039934B (sv)
SE (1) SE7508612L (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922146A (en) * 1988-05-19 1990-05-01 General Electric Canada Inc. Cooling arrangement for a DC motor

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137474A (en) * 1974-06-04 1979-01-30 Kraftwerk Union Aktiengesellschaft Gas-cooled slip ring for electrical machines
JPS55158643U (sv) * 1979-04-27 1980-11-14
JPS61232303A (ja) * 1985-04-06 1986-10-16 Dengiyoushiya Kikai Seisakusho:Kk 正逆回転可能な流体機械
US4900956A (en) * 1988-11-14 1990-02-13 Westinghouse Electric Corp. Closed channel axial vent for radially ventilated generator rotor
US5703421A (en) * 1996-05-24 1997-12-30 The United States Of America As Represented By The Secretary Of The Air Force Reluctance generator/motor cooling
JP2001258190A (ja) * 2000-03-13 2001-09-21 Hitachi Ltd 回転電機
EP1174979A1 (de) * 2000-07-19 2002-01-23 ABB Industrie AG Stator zur Rotor/Stator-Spaltkühlung und Verfahren zur Kühlung eines in einem Stator rotierenden Rotors
US7759829B2 (en) * 2003-06-26 2010-07-20 Siemens Industry, Inc. Industrial motor assembly comprising a vented rotor shaft
EP1960673A2 (en) * 2005-09-19 2008-08-27 Ingersoll Rand Company Air blower fo a motor-driven compressor
EP1898513A1 (de) * 2006-09-06 2008-03-12 Siemens Aktiengesellschaft Rotorkühlung für eine dynamoelektrische Maschine
JP5647961B2 (ja) * 2011-09-26 2015-01-07 東芝三菱電機産業システム株式会社 回転電機
US9653967B2 (en) 2013-03-15 2017-05-16 Techtronic Power Tools Technology Limited Cooling arrangement for an electric motor
JP6305535B2 (ja) * 2014-07-01 2018-04-04 三菱電機株式会社 回転子、電動機、圧縮機、及び送風機
US9822998B2 (en) * 2016-03-17 2017-11-21 Daikin Applied Americas Inc. Centrifugal compressor with motor cooling
CN106451849B (zh) * 2016-10-13 2018-12-28 珠海格力节能环保制冷技术研究中心有限公司 一种转子结构、电机及压缩机
DE102017128312A1 (de) * 2017-11-29 2019-05-29 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotoranordnung für einen Elektromotor
DE102018212431A1 (de) * 2018-07-25 2020-01-30 Thyssenkrupp Ag Rotor, Elektromotor, Verfahren zur Herstellung eines Rotors sowie Verwendung eines Rotors bzw. Elektromotors
DE102019204960A1 (de) * 2019-04-08 2020-10-08 Audi Ag Rotor für eine elektrische Maschine
BR112022005964A2 (pt) * 2019-09-30 2022-09-27 Weg Equipamentos Eletricos S/A Rotor para uma máquina elétrica girante e máquina elétrica girante
DE102021213255A1 (de) 2021-11-25 2023-05-25 Zf Friedrichshafen Ag Rotoranordnung für eine elektrische Maschine, elektrische Maschine mit der Rotoranordnung und Fahrzeug mit der elektrischen Maschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA722293A (en) * 1965-11-23 Allmanna Svenska Elektriska Aktiebolaget Means for gas-cooled turbo-generators
US662010A (en) * 1899-10-11 1900-11-20 Gen Electric Space-block for armature-cores.
US934369A (en) * 1906-10-24 1909-09-14 Westinghouse Electric & Mfg Co Ventilating plate and spacer for electrical apparatus.
US1022023A (en) * 1910-01-24 1912-04-02 Gen Electric Dynamo-electric machine.
US2381297A (en) * 1942-11-18 1945-08-07 Westinghouse Electric Corp Ventilated electromagnetic device
GB893628A (en) * 1959-06-26 1962-04-11 Asea Ab Armature spider for dynamo-electric machines
US3260874A (en) * 1963-08-30 1966-07-12 Westinghouse Electric Corp Rotor for a dynamoelectric machine
US3225231A (en) * 1963-09-19 1965-12-21 Gen Electric Gas-cooled end winding for dynamoelectric machine rotor
US3322985A (en) * 1965-05-05 1967-05-30 Azbukin Jury Ivanovich Gas-cooled rotor of electric generator
US3505546A (en) * 1968-10-14 1970-04-07 Gen Electric Gas cooled dynamoelectric machine with cage type stator frame
US3831050A (en) * 1973-09-17 1974-08-20 Gen Electric Rotor for a dynamoelectric machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922146A (en) * 1988-05-19 1990-05-01 General Electric Canada Inc. Cooling arrangement for a DC motor

Also Published As

Publication number Publication date
CH600652A5 (sv) 1978-06-30
IN145180B (sv) 1978-09-02
FR2280996A1 (fr) 1976-02-27
JPS5138003A (sv) 1976-03-30
SE7508612L (sv) 1976-02-02
DE2531400A1 (de) 1976-02-12
GB1513186A (en) 1978-06-07
JPS53806B2 (sv) 1978-01-12
ES439858A1 (es) 1977-03-01
US3997803A (en) 1976-12-14
BE831950A (fr) 1976-02-02
BR7504714A (pt) 1976-08-03
IT1039934B (it) 1979-12-10

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