FR7439E - Perfectionnement aux dynamos - Google Patents

Perfectionnement aux dynamos

Info

Publication number
FR7439E
FR7439E FR7439DA FR7439E FR 7439 E FR7439 E FR 7439E FR 7439D A FR7439D A FR 7439DA FR 7439 E FR7439 E FR 7439E
Authority
FR
France
Prior art keywords
dynamos
development
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
English (en)
Inventor
Armengaud Eugene
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.)
EUGENE ARMENGAUD AINE
Original Assignee
EUGENE ARMENGAUD AINE
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 EUGENE ARMENGAUD AINE filed Critical EUGENE ARMENGAUD AINE
Application granted granted Critical
Publication of FR7439E publication Critical patent/FR7439E/fr
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
    • H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7439D 1907-02-19 1907-03-12 Perfectionnement aux dynamos Expired FR7439E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR363421T 1906-02-19
FR7439T 1907-03-12

Publications (1)

Publication Number Publication Date
FR7439E true FR7439E (fr) 1907-07-31

Family

ID=1350243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439D Expired FR7439E (fr) 1907-02-19 1907-03-12 Perfectionnement aux dynamos

Country Status (1)

Country Link
FR (1) FR7439E (fr)

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