FR843221A - Perfectionnements aux collecteurs - Google Patents

Perfectionnements aux collecteurs

Info

Publication number
FR843221A
FR843221A FR843221DA FR843221A FR 843221 A FR843221 A FR 843221A FR 843221D A FR843221D A FR 843221DA FR 843221 A FR843221 A FR 843221A
Authority
FR
France
Prior art keywords
collectors
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)
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 FR843221A publication Critical patent/FR843221A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/04—Commutators
FR843221D 1937-09-10 1938-09-09 Perfectionnements aux collecteurs Expired FR843221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US163278A US2141307A (en) 1937-09-10 1937-09-10 Commutator

Publications (1)

Publication Number Publication Date
FR843221A true FR843221A (fr) 1939-06-28

Family

ID=22589276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843221D Expired FR843221A (fr) 1937-09-10 1938-09-09 Perfectionnements aux collecteurs

Country Status (3)

Country Link
US (1) US2141307A (fr)
DE (1) DE696819C (fr)
FR (1) FR843221A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938199C (de) * 1942-03-04 1956-01-26 Siemens Ag Kollektor elektrischer Maschinen und Apparate
US5668428A (en) * 1995-12-22 1997-09-16 General Motors Corporation Electric motor commutator

Also Published As

Publication number Publication date
DE696819C (de) 1940-09-30
US2141307A (en) 1938-12-27

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