Global Patent Index - EP 0647993 B1

EP 0647993 B1 20000315 - Carbon brush and process for its impregnation

Title (en)

Carbon brush and process for its impregnation

Title (de)

Kohlebürste, sowie Verfahren zum Imprägnieren einer solchen

Title (fr)

Balai en charbon et son procédé d'imprégnation

Publication

EP 0647993 B1 20000315 (DE)

Application

EP 94113830 A 19940903

Priority

DE 4330547 A 19930909

Abstract (en)

[origin: US6068926A] The invention relates to a carbon brush, which is impregnated with a modified siloxane.

IPC 1-7

H01R 43/12

IPC 8 full level

C10M 107/50 (2006.01); H01R 39/22 (2006.01); H01R 43/12 (2006.01)

CPC (source: EP US)

C10M 107/50 (2013.01 - EP US); H01R 39/22 (2013.01 - EP US); Y10T 428/30 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IE IT LI LU NL PT SE

DOCDB simple family (publication)

US 6068926 A 20000530; AT E190760 T1 20000415; DE 4330547 A1 19950316; DE 4330547 C2 20020124; DE 59409203 D1 20000420; EP 0647993 A2 19950412; EP 0647993 A3 19951227; EP 0647993 B1 20000315; ES 2144021 T3 20000601

DOCDB simple family (application)

US 89228197 A 19970714; AT 94113830 T 19940903; DE 4330547 A 19930909; DE 59409203 T 19940903; EP 94113830 A 19940903; ES 94113830 T 19940903