FR1174253A - Improvements to electric motor brushes - Google Patents

Improvements to electric motor brushes

Info

Publication number
FR1174253A
FR1174253A FR1174253DA FR1174253A FR 1174253 A FR1174253 A FR 1174253A FR 1174253D A FR1174253D A FR 1174253DA FR 1174253 A FR1174253 A FR 1174253A
Authority
FR
France
Prior art keywords
electric motor
motor brushes
brushes
electric
motor
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
Lucien-Charles-Alexi Bignon
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 FR1174253A publication Critical patent/FR1174253A/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
    • H01R39/26—Solid sliding contacts, e.g. carbon brush
    • 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
    • H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder
FR1174253D 1957-04-17 1957-04-17 Improvements to electric motor brushes Expired FR1174253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1174253T 1957-04-17

Publications (1)

Publication Number Publication Date
FR1174253A true FR1174253A (en) 1959-03-09

Family

ID=9658606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174253D Expired FR1174253A (en) 1957-04-17 1957-04-17 Improvements to electric motor brushes

Country Status (1)

Country Link
FR (1) FR1174253A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437710A1 (en) * 1978-09-26 1980-04-25 Lorraine Carbone Grooved brushes for electrical machines - have grooves, pref. of triangular cross=section formed in rubbing face without intersecting periphery of brush to avoid chipping
EP0081828A2 (en) * 1981-12-10 1983-06-22 Hoffmann & Co. Elektrokohle KG Carbon brush for electrical machines
FR2579030A1 (en) * 1985-03-12 1986-09-19 Mabuchi Motor Co BRUSHES SYSTEM FOR MINIATURE MOTORS
EP0743720A2 (en) * 1995-05-16 1996-11-20 Johnson Electric S.A. Brush assembly for an electric motor
FR2868614A1 (en) * 2004-03-31 2005-10-07 Valeo Equip Electr Moteur Brush for electrical machine e.g. alternator, has body with contact sides that are conformed such that only one side is supported on contact ring before initial usage of brush, where ring is mounted on rotor of electrical machine
WO2015155321A1 (en) * 2014-04-10 2015-10-15 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Electric motor and brush therefor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437710A1 (en) * 1978-09-26 1980-04-25 Lorraine Carbone Grooved brushes for electrical machines - have grooves, pref. of triangular cross=section formed in rubbing face without intersecting periphery of brush to avoid chipping
EP0081828A2 (en) * 1981-12-10 1983-06-22 Hoffmann & Co. Elektrokohle KG Carbon brush for electrical machines
EP0081828A3 (en) * 1981-12-10 1984-03-21 Hoffmann & Co. Elektrokohle Kg Carbon brush for electrical machines
FR2579030A1 (en) * 1985-03-12 1986-09-19 Mabuchi Motor Co BRUSHES SYSTEM FOR MINIATURE MOTORS
EP0743720A2 (en) * 1995-05-16 1996-11-20 Johnson Electric S.A. Brush assembly for an electric motor
EP0743720A3 (en) * 1995-05-16 1997-08-13 Johnson Electric Sa Brush assembly for an electric motor
US5780952A (en) * 1995-05-16 1998-07-14 Johnson Electric S.A. Brush assembly for electric motor
FR2868614A1 (en) * 2004-03-31 2005-10-07 Valeo Equip Electr Moteur Brush for electrical machine e.g. alternator, has body with contact sides that are conformed such that only one side is supported on contact ring before initial usage of brush, where ring is mounted on rotor of electrical machine
WO2015155321A1 (en) * 2014-04-10 2015-10-15 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Electric motor and brush therefor

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