Global Patent Index - EP 1979995 B1

EP 1979995 B1 20130220 - ELECTRIC MOTOR BRUSH

Title (en)

ELECTRIC MOTOR BRUSH

Title (de)

BÜRSTE EINES ELEKTROMOTORS

Title (fr)

BALAI POUR MOTEUR ELECTRIQUE

Publication

EP 1979995 B1 20130220 (FR)

Application

EP 06829570 A 20061213

Priority

  • EP 2006011995 W 20061213
  • FR 0600223 A 20060111

Abstract (en)

[origin: WO2007079892A1] The present invention relates to a brush 10 suitable for coming into contact with conducting plates 12 provided on an electric motor commutator 11. According to the invention, the brush has a means 15 for adjusting its pole coverage between the start of life of the motor and its stabilized operation. This is therefore a brush with pole coverage that can be varied over its operating life. Such a brush is more particularly fitted into a motor for a ventilation (air conditioning) system for motor vehicle.

IPC 8 full level

H01R 39/18 (2006.01); H01R 39/26 (2006.01); H01R 39/58 (2006.01); H01R 43/12 (2006.01)

CPC (source: EP US)

H01R 39/18 (2013.01 - EP US); H01R 39/26 (2013.01 - EP US); H01R 39/58 (2013.01 - EP US); H01R 43/12 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2896095 A1 20070713; FR 2896095 B1 20080613; EP 1979995 A1 20081015; EP 1979995 B1 20130220; US 2009152978 A1 20090618; US 8040016 B2 20111018; WO 2007079892 A1 20070719

DOCDB simple family (application)

FR 0600223 A 20060111; EP 06829570 A 20061213; EP 2006011995 W 20061213; US 8769306 A 20061213