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FR1121733A - Improvements to electrical machines - Google Patents

Improvements to electrical machines

Info

Publication number
FR1121733A
FR1121733A FR1121733DA FR1121733A FR 1121733 A FR1121733 A FR 1121733A FR 1121733D A FR1121733D A FR 1121733DA FR 1121733 A FR1121733 A FR 1121733A
Authority
FR
France
Prior art keywords
electrical machines
machines
electrical
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 FR1121733A publication Critical patent/FR1121733A/en
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
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/20—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof
    • H01R39/22—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof incorporating lubricating or polishing ingredient
FR1121733D 1954-04-02 1955-04-01 Improvements to electrical machines Expired FR1121733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1121733X 1954-04-02

Publications (1)

Publication Number Publication Date
FR1121733A true FR1121733A (en) 1956-08-24

Family

ID=10875676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121733D Expired FR1121733A (en) 1954-04-02 1955-04-01 Improvements to electrical machines

Country Status (1)

Country Link
FR (1) FR1121733A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402950A1 (en) * 1977-09-08 1979-04-06 Schunk & Ebe Gmbh Impregnated carbon brush for electric machines - uses non-melting grease or wax or high viscosity oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402950A1 (en) * 1977-09-08 1979-04-06 Schunk & Ebe Gmbh Impregnated carbon brush for electric machines - uses non-melting grease or wax or high viscosity oil

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