FR705500A - Improvements to electric motors - Google Patents

Improvements to electric motors

Info

Publication number
FR705500A
FR705500A FR705500DA FR705500A FR 705500 A FR705500 A FR 705500A FR 705500D A FR705500D A FR 705500DA FR 705500 A FR705500 A FR 705500A
Authority
FR
France
Prior art keywords
electric motors
motors
electric
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
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR705500A publication Critical patent/FR705500A/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
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
FR705500D 1929-11-05 1930-11-03 Improvements to electric motors Expired FR705500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3366129A GB341164A (en) 1929-11-05 1929-11-05 Improvements in electric motors

Publications (1)

Publication Number Publication Date
FR705500A true FR705500A (en) 1931-06-08

Family

ID=10355786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705500D Expired FR705500A (en) 1929-11-05 1930-11-03 Improvements to electric motors

Country Status (2)

Country Link
FR (1) FR705500A (en)
GB (1) GB341164A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015529B (en) * 1954-12-30 1957-09-12 Siemens Ag Through-ventilated electrical machine, especially a train engine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA558413A (en) * 1954-03-17 1958-06-03 Westinghouse Electric Corporation Dynamoelectric machine
US2809307A (en) * 1955-04-19 1957-10-08 Westinghouse Electric Corp Dynamoelectric machine
DE1263916B (en) * 1964-08-28 1968-03-21 Bbc Brown Boveri & Cie Through-ventilated electrical commutator machine, in particular DC machine
DE7900792U1 (en) * 1979-01-10 1979-04-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen SELF-VENTILATED ELECTRIC MACHINE
US5214325A (en) * 1990-12-20 1993-05-25 General Electric Company Methods and apparatus for ventilating electric machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015529B (en) * 1954-12-30 1957-09-12 Siemens Ag Through-ventilated electrical machine, especially a train engine

Also Published As

Publication number Publication date
GB341164A (en) 1931-01-15

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