FR522819A - Improvements in electric dynamo machines and improved cooling method - Google Patents

Improvements in electric dynamo machines and improved cooling method

Info

Publication number
FR522819A
FR522819A FR522819A FR522819DA FR522819A FR 522819 A FR522819 A FR 522819A FR 522819 A FR522819 A FR 522819A FR 522819D A FR522819D A FR 522819DA FR 522819 A FR522819 A FR 522819A
Authority
FR
France
Prior art keywords
cooling method
improved cooling
electric dynamo
dynamo machines
machines
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
FR522819A
Other languages
French (fr)
Inventor
John Bulkley Wiard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR522819A publication Critical patent/FR522819A/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)
FR522819A 1919-09-15 1920-08-24 Improvements in electric dynamo machines and improved cooling method Expired FR522819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522819XA 1919-09-15 1919-09-15

Publications (1)

Publication Number Publication Date
FR522819A true FR522819A (en) 1921-08-06

Family

ID=21976573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522819A Expired FR522819A (en) 1919-09-15 1920-08-24 Improvements in electric dynamo machines and improved cooling method

Country Status (1)

Country Link
FR (1) FR522819A (en)

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