DE210392C - - Google Patents

Info

Publication number
DE210392C
DE210392C DENDAT210392D DE210392DA DE210392C DE 210392 C DE210392 C DE 210392C DE NDAT210392 D DENDAT210392 D DE NDAT210392D DE 210392D A DE210392D A DE 210392DA DE 210392 C DE210392 C DE 210392C
Authority
DE
Germany
Prior art keywords
carbon
asbestos
cardboard
saying
hard
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.)
Active
Application number
DENDAT210392D
Other languages
German (de)
Publication of DE210392C publication Critical patent/DE210392C/de
Active 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

Landscapes

  • Motor Or Generator Current Collectors (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-An Spruch:Patent-An saying: Stromabnehmebürste aus Kohle, dadurch gekennzeichnet, daß der Kohle ein Schleifmittelträger, z.B. hartgepreßter Filz, Pappe, Asbest oder ein sonstiger faseriger Stoff, einverleibt ist, der den auf die Kollektorfläche abgesetzten Kohlestaub in sich aufnimmt und dadurch selbst zu einem Poliermittel wird.Current collection brush made of carbon, characterized in that the carbon is an abrasive carrier, E.g. hard-pressed felt, cardboard, asbestos or some other fibrous material, which is incorporated into the collector surface absorbs deposited carbon dust and thereby becomes a polishing agent itself will.
DENDAT210392D Active DE210392C (en)

Publications (1)

Publication Number Publication Date
DE210392C true DE210392C (en)

Family

ID=472283

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT210392D Active DE210392C (en)

Country Status (1)

Country Link
DE (1) DE210392C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267849A1 (en) 2009-06-25 2010-12-29 Schunk Kohlenstofftechnik GmbH Carbon brush

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267849A1 (en) 2009-06-25 2010-12-29 Schunk Kohlenstofftechnik GmbH Carbon brush

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