Global Patent Index - EP 2472679 B1

EP 2472679 B1 20160713 - Brush assembly in a commutator device in an electric machine

Title (en)

Brush assembly in a commutator device in an electric machine

Title (de)

Bürstenanordnung in einer Kommutatoreinrichtung in einer elektrischen Maschine

Title (fr)

Dispositif de brosse dans une installation de commutateur dans une machine électrique

Publication

EP 2472679 B1 20160713 (DE)

Application

EP 11194228 A 20111219

Priority

DE 102010064234 A 20101228

Abstract (en)

[origin: EP2472679A1] The assembly has a brush i.e. carbon brush, displaceably guided in a pot-shaped brush support and force-impacted by a helical spring element (2). The spring element is held at a holding element (3) so that the spring and holding elements are combined as a single component. The holding element is fixed at a wall of the support via locking elements, where the support is formed as an injection molding plastic part. The holding element rests against an inwardly-lying bottom of the support. A locking projection (5) is projected into a recess that is formed in the wall.

IPC 8 full level

H01R 39/38 (2006.01)

CPC (source: EP)

H01R 39/381 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2472679 A1 20120704; EP 2472679 B1 20160713; CN 102570230 A 20120711; CN 102570230 B 20160518; DE 102010064234 A1 20120628; HU E030214 T2 20170428; PL 2472679 T3 20170131

DOCDB simple family (application)

EP 11194228 A 20111219; CN 201110461375 A 20111228; DE 102010064234 A 20101228; HU E11194228 A 20111219; PL 11194228 T 20111219