FR540806A - Device for the ventilation of closed machines - Google Patents

Device for the ventilation of closed machines

Info

Publication number
FR540806A
FR540806A FR540806DA FR540806A FR 540806 A FR540806 A FR 540806A FR 540806D A FR540806D A FR 540806DA FR 540806 A FR540806 A FR 540806A
Authority
FR
France
Prior art keywords
ventilation
closed machines
machines
closed
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR540806A publication Critical patent/FR540806A/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)
FR540806D 1921-06-08 1921-06-08 Device for the ventilation of closed machines Expired FR540806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540806T 1921-06-08

Publications (1)

Publication Number Publication Date
FR540806A true FR540806A (en) 1922-07-18

Family

ID=8929683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540806D Expired FR540806A (en) 1921-06-08 1921-06-08 Device for the ventilation of closed machines

Country Status (1)

Country Link
FR (1) FR540806A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008393B (en) * 1952-01-21 1957-05-16 Loher & Soehne G M B H Closed three-phase motor with cooling tubes and circulating internal cooling air flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008393B (en) * 1952-01-21 1957-05-16 Loher & Soehne G M B H Closed three-phase motor with cooling tubes and circulating internal cooling air flow

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