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
Application
Priority
DE 4330547 A 19930909
Abstract (en)
[origin: EP0647993A2] The invention relates to a carbon brush which is impregnated with a modified siloxane.
IPC 1-7
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); H01R 39/22 (2013.01 - EP); 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)
DE 4330547 A1 19950316; DE 4330547 C2 20020124; AT 190760 T 20000415; DE 59409203 D1 20000420; EP 0647993 A2 19950412; EP 0647993 A3 19951227; EP 0647993 B1 20000315; ES 2144021 T3 20000601; US 6068926 A 20000530
DOCDB simple family (application)
DE 4330547 A 19930909; AT 94113830 T 19940903; DE 59409203 T 19940903; EP 94113830 A 19940903; ES 94113830 T 19940903; US 89228197 A 19970714