FR2402950A1 - Balai en charbon impregne pour des machines electriques - Google Patents

Balai en charbon impregne pour des machines electriques

Info

Publication number
FR2402950A1
FR2402950A1 FR7727175A FR7727175A FR2402950A1 FR 2402950 A1 FR2402950 A1 FR 2402950A1 FR 7727175 A FR7727175 A FR 7727175A FR 7727175 A FR7727175 A FR 7727175A FR 2402950 A1 FR2402950 A1 FR 2402950A1
Authority
FR
France
Prior art keywords
carbon brush
wax
high viscosity
melting
viscosity oil
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.)
Granted
Application number
FR7727175A
Other languages
English (en)
Other versions
FR2402950B1 (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.)
Schunk and Ebe GmbH
Original Assignee
Schunk and Ebe GmbH
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 Schunk and Ebe GmbH filed Critical Schunk and Ebe GmbH
Priority to FR7727175A priority Critical patent/FR2402950A1/fr
Publication of FR2402950A1 publication Critical patent/FR2402950A1/fr
Application granted granted Critical
Publication of FR2402950B1 publication Critical patent/FR2402950B1/fr
Granted 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/12—Manufacture of brushes

Abstract

Balai en charbon imprégné pour des machines électriques, possédant de meilleures caractéristiques de frottement et une meilleure résistance à l'usure. Le balai est imprégné par une graisse qui ne fond pas et/ou une cire qui ne fond pas et/ou une huile non fluide. Application notamment aux moteurs à collecteur.
FR7727175A 1977-09-08 1977-09-08 Balai en charbon impregne pour des machines electriques Granted FR2402950A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7727175A FR2402950A1 (fr) 1977-09-08 1977-09-08 Balai en charbon impregne pour des machines electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7727175A FR2402950A1 (fr) 1977-09-08 1977-09-08 Balai en charbon impregne pour des machines electriques

Publications (2)

Publication Number Publication Date
FR2402950A1 true FR2402950A1 (fr) 1979-04-06
FR2402950B1 FR2402950B1 (fr) 1981-10-16

Family

ID=9195164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727175A Granted FR2402950A1 (fr) 1977-09-08 1977-09-08 Balai en charbon impregne pour des machines electriques

Country Status (1)

Country Link
FR (1) FR2402950A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412701A (en) * 1941-02-27 1946-12-17 Nat Carbon Co Inc Brush for electrical machinery
FR1121733A (fr) * 1954-04-02 1956-08-24 Thomson Houston Comp Francaise Perfectionnements aux machines électriques
DE1284017B (de) * 1963-11-04 1968-11-28 Westinghouse Electric Corp Schmiermittel fuer elektrische Schleifkontakte oder Lager
DE2510874A1 (de) * 1975-03-13 1976-09-30 Rau Swf Autozubehoer Kohlebuerste fuer in fluessigkeiten laufende elektromotoren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412701A (en) * 1941-02-27 1946-12-17 Nat Carbon Co Inc Brush for electrical machinery
FR1121733A (fr) * 1954-04-02 1956-08-24 Thomson Houston Comp Francaise Perfectionnements aux machines électriques
DE1284017B (de) * 1963-11-04 1968-11-28 Westinghouse Electric Corp Schmiermittel fuer elektrische Schleifkontakte oder Lager
DE2510874A1 (de) * 1975-03-13 1976-09-30 Rau Swf Autozubehoer Kohlebuerste fuer in fluessigkeiten laufende elektromotoren

Also Published As

Publication number Publication date
FR2402950B1 (fr) 1981-10-16

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