EP 1662640 A4 20061227 - CARBON BRUSH FOR ELECTRICAL MACHINE
Title (en)
CARBON BRUSH FOR ELECTRICAL MACHINE
Title (de)
KOHLENSTOFFBÜRSTE FÜR EINE ELEKTRISCHE MASCHINE
Title (fr)
BALAI DE CARBONE POUR MACHINE ELECTRIQUE
Publication
Application
Priority
- JP 2004013272 W 20040906
- JP 2003312561 A 20030904
Abstract (en)
[origin: EP1662640A1] An electromechanical carbon brush 1 applied against a conductive rotating body 2 has a brush base material which is a material made of an aggregate including carbon as at least one (1) ingredient and of a binder, the electromechanical carbon brush 1 containing 0.2 to 10 % by weight of a water-soluble lubricant, 0.2 to 3 % by weight of fluorine denatured silicone oil or 0.2 to 10 % by weight of the water-soluble lubricant and a metallic compound, relative to the brush base material.
IPC 8 full level
H01R 39/20 (2006.01); H01R 39/22 (2006.01); H01R 39/26 (2006.01)
CPC (source: EP KR)
H01R 39/20 (2013.01 - EP KR); H01R 43/12 (2013.01 - KR)
Citation (search report)
- [X] US 2819989 A 19580114 - KIEFER EDWIN F
- See references of WO 2005025035A1
Designated contracting state (EPC)
AT DE IT SI
DOCDB simple family (publication)
EP 1662640 A1 20060531; EP 1662640 A4 20061227; EP 1662640 B1 20160824; CN 100388600 C 20080514; CN 1701487 A 20051123; KR 101011999 B1 20110131; KR 20060113346 A 20061102; WO 2005025035 A1 20050317
DOCDB simple family (application)
EP 04772954 A 20040906; CN 200480001112 A 20040906; JP 2004013272 W 20040906; KR 20057006764 A 20040906