CA1038439A - Air-cooled rotary dynamoelectric machine - Google Patents

Air-cooled rotary dynamoelectric machine

Info

Publication number
CA1038439A
CA1038439A CA237,020A CA237020A CA1038439A CA 1038439 A CA1038439 A CA 1038439A CA 237020 A CA237020 A CA 237020A CA 1038439 A CA1038439 A CA 1038439A
Authority
CA
Canada
Prior art keywords
spider
cover
air
electric machine
end cover
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
CA237,020A
Other languages
English (en)
French (fr)
Inventor
Hiroe Yamamoto
Masatoshi Watanabe
Noriyoshi Takahashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA1038439A publication Critical patent/CA1038439A/en
Expired 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
    • H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • H02K9/12—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
CA237,020A 1974-10-04 1975-10-03 Air-cooled rotary dynamoelectric machine Expired CA1038439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49113896A JPS5750410B2 (enExample) 1974-10-04 1974-10-04

Publications (1)

Publication Number Publication Date
CA1038439A true CA1038439A (en) 1978-09-12

Family

ID=14623850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,020A Expired CA1038439A (en) 1974-10-04 1975-10-03 Air-cooled rotary dynamoelectric machine

Country Status (3)

Country Link
US (1) US4020373A (enExample)
JP (1) JPS5750410B2 (enExample)
CA (1) CA1038439A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233533A (en) * 1978-12-15 1980-11-11 General Electric Company Rotor rim-ventilated generator with turning vanes for rotor inlet coolant gas
JPS5728541A (en) * 1980-07-25 1982-02-16 Toshiba Corp Rotary electric machine
JPS57197761U (enExample) * 1981-06-09 1982-12-15
US4426592A (en) 1982-01-18 1984-01-17 Berzin Evgeny K Electrical machine with superconducting inductor and gas cooling of normal-conductivity windings
CA2324696C (en) 2000-10-26 2008-06-10 General Electric Canada Inc. Dynamoelectric machine rotor ventilation
US20020105238A1 (en) 2001-02-06 2002-08-08 Radomile Michael Camillo Method and kit for improved distribution of cooling air in an electric machine
JP4572647B2 (ja) * 2004-10-01 2010-11-04 株式会社日立製作所 永久磁石式回転電機及び風力発電システム
US20210067023A1 (en) * 2019-08-30 2021-03-04 Apple Inc. Haptic actuator including shaft coupled field member and related methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303020A (fr) * 1961-07-13 1962-09-07 Materiel Electrique S W Le Perfectionnements aux dispositifs de ventilation des alternateurs à rotor de grand diamètre

Also Published As

Publication number Publication date
JPS5141802A (enExample) 1976-04-08
US4020373A (en) 1977-04-26
JPS5750410B2 (enExample) 1982-10-27

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