EP 0234427 A3 19881019 - TWO-COMPONENT CARBON BRUSH TWO-COMPONENT CARBON BRUSH
Title (en)
TWO-COMPONENT CARBON BRUSH TWO-COMPONENT CARBON BRUSH
Publication
Application
Priority
DE 8605561 U 19860228
Abstract (en)
[origin: EP0234427A2] 1. A two-component carbon brush including a layer which is free of metal or has a low metal content and a layer which has a high metal content, characterised in that one of the two layers (2, 3) is divided into individual sections by one or more slots (4), and both layers are formed of dense materials having different coefficients of thermal expansion.
IPC 1-7
IPC 8 full level
H01R 39/24 (2006.01); H01R 39/26 (2006.01); H01R 39/20 (2006.01)
CPC (source: EP)
H01R 39/24 (2013.01); H01R 39/20 (2013.01)
Citation (search report)
- [X] GB 1522503 A 19780823 - MORGANITE ELECT CARBON
- [A] FR 1199230 A 19591211 - MORGAN CRUCIBLE CO
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0234427 A2 19870902; EP 0234427 A3 19881019; EP 0234427 B1 19900516; AT E52878 T1 19900615; DE 3762787 D1 19900621; DE 8605561 U1 19860515; ES 2015895 B3 19900916
DOCDB simple family (application)
EP 87101981 A 19870212; AT 87101981 T 19870212; DE 3762787 T 19870212; DE 8605561 U 19860228; ES 87101981 T 19870212