Global Patent Index - EP 1935077 A1

EP 1935077 A1 20080625 - ELECTRIC MOTOR COMPRISING HAMMER BRUSHES

Title (en)

ELECTRIC MOTOR COMPRISING HAMMER BRUSHES

Title (de)

ELEKTROMOTOR MIT HAMMERBÜRSTEN

Title (fr)

MOTEUR ELECTRIQUE A BALAIS A MARTEAU

Publication

EP 1935077 A1 20080625 (DE)

Application

EP 06806732 A 20060816

Priority

  • EP 2006065365 W 20060816
  • DE 102005047428 A 20050930

Abstract (en)

[origin: DE102005047428A1] The electric motor has a commutator mounted on an armature which is enclosed by and upper and lower housing part (34, 32). Hammer brushes (12) which electrically contact the commutator each have a fastening element (26) which engages directly in a locator (30) in the housing parts. The fastening element can be a cogged detent clamping element. Independent claim describes method for manufacturing electric motor where an armature and hammer brushes are inserted radially into a lower housing part , a conductor plate is mounted radially on the lower housing part and the plug-in contacts (16) on the brushes are inserted in the conductor plate. The upper housing part is then fitted radially onto the lower housing part.

IPC 8 full level

H02K 5/14 (2006.01); H02K 5/22 (2006.01); H02K 11/02 (2006.01); H02K 23/66 (2006.01)

CPC (source: EP KR US)

H02K 5/145 (2013.01 - EP US); H02K 5/22 (2013.01 - KR); H02K 11/02 (2013.01 - KR); H02K 11/026 (2013.01 - EP US); H02K 23/66 (2013.01 - EP KR US); H02K 5/225 (2013.01 - EP US); Y10T 29/49009 (2015.01 - EP US)

Citation (search report)

See references of WO 2007039341A1

Designated contracting state (EPC)

DE ES FR HU

DOCDB simple family (publication)

DE 102005047428 A1 20070405; EP 1935077 A1 20080625; JP 2009510987 A 20090312; KR 101017859 B1 20110304; KR 20080051149 A 20080610; US 2009134743 A1 20090528; US 7893592 B2 20110222; WO 2007039341 A1 20070412

DOCDB simple family (application)

DE 102005047428 A 20050930; EP 06806732 A 20060816; EP 2006065365 W 20060816; JP 2008532694 A 20060816; KR 20087007646 A 20060816; US 99700606 A 20060816