FR513171A - Improvements in the construction of collectors for small dynamo-electric machines - Google Patents

Improvements in the construction of collectors for small dynamo-electric machines

Info

Publication number
FR513171A
FR513171A FR513171A FR513171DA FR513171A FR 513171 A FR513171 A FR 513171A FR 513171 A FR513171 A FR 513171A FR 513171D A FR513171D A FR 513171DA FR 513171 A FR513171 A FR 513171A
Authority
FR
France
Prior art keywords
collectors
construction
electric machines
small dynamo
dynamo
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
FR513171A
Other languages
French (fr)
Inventor
Etienne Oehmichen
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 FR513171A publication Critical patent/FR513171A/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
    • H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR513171A 1919-06-27 1919-06-27 Improvements in the construction of collectors for small dynamo-electric machines Expired FR513171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR513171T 1919-06-27

Publications (1)

Publication Number Publication Date
FR513171A true FR513171A (en) 1921-02-09

Family

ID=8913374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR513171A Expired FR513171A (en) 1919-06-27 1919-06-27 Improvements in the construction of collectors for small dynamo-electric machines

Country Status (1)

Country Link
FR (1) FR513171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822689A1 (en) * 1977-05-27 1978-11-30 Matsushita Electric Works Ltd RUNNER OF A CORNLESS ELECTRIC MACHINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822689A1 (en) * 1977-05-27 1978-11-30 Matsushita Electric Works Ltd RUNNER OF A CORNLESS ELECTRIC MACHINE

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