FR698885A - Improvements to electric motors - Google Patents

Improvements to electric motors

Info

Publication number
FR698885A
FR698885A FR698885DA FR698885A FR 698885 A FR698885 A FR 698885A FR 698885D A FR698885D A FR 698885DA FR 698885 A FR698885 A FR 698885A
Authority
FR
France
Prior art keywords
electric motors
motors
electric
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
Georges-Antoine-Euge Piquet
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 FR698885A publication Critical patent/FR698885A/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
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
FR698885D 1930-07-12 1930-07-12 Improvements to electric motors Expired FR698885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698885T 1930-07-12

Publications (1)

Publication Number Publication Date
FR698885A true FR698885A (en) 1931-02-06

Family

ID=9047940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698885D Expired FR698885A (en) 1930-07-12 1930-07-12 Improvements to electric motors

Country Status (1)

Country Link
FR (1) FR698885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638204A (en) * 1984-09-19 1987-01-20 Siemens Aktiengesellschaft Hammer brush holder assembly for a commutator motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638204A (en) * 1984-09-19 1987-01-20 Siemens Aktiengesellschaft Hammer brush holder assembly for a commutator motor

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