FR998455A - Protection device for the commutator and brushes of dynamo-electric machines - Google Patents

Protection device for the commutator and brushes of dynamo-electric machines

Info

Publication number
FR998455A
FR998455A FR998455DA FR998455A FR 998455 A FR998455 A FR 998455A FR 998455D A FR998455D A FR 998455DA FR 998455 A FR998455 A FR 998455A
Authority
FR
France
Prior art keywords
dynamo
commutator
brushes
protection device
electric 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
Other languages
French (fr)
Inventor
Charles-William Berthiez
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 filed Critical
Application granted granted Critical
Publication of FR998455A publication Critical patent/FR998455A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR998455D 1945-10-04 1945-10-04 Protection device for the commutator and brushes of dynamo-electric machines Expired FR998455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998455T 1945-10-04

Publications (1)

Publication Number Publication Date
FR998455A true FR998455A (en) 1952-01-18

Family

ID=9559334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998455D Expired FR998455A (en) 1945-10-04 1945-10-04 Protection device for the commutator and brushes of dynamo-electric machines

Country Status (1)

Country Link
FR (1) FR998455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394198A1 (en) * 1977-06-09 1979-01-05 Grambin Robert Brushgear chamber for totally enclosed machine - has access openings closed by solid cylinder to protect against weather and explosion hazard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394198A1 (en) * 1977-06-09 1979-01-05 Grambin Robert Brushgear chamber for totally enclosed machine - has access openings closed by solid cylinder to protect against weather and explosion hazard

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