Global Patent Index - EP 2201652 B1

EP 2201652 B1 20150401 - COMMUTATION DEVICE AND ELECTRIC MACHINE

Title (en)

COMMUTATION DEVICE AND ELECTRIC MACHINE

Title (de)

KOMMUTIERUNGSEINRICHTUNG SOWIE ELEKTRISCHE MASCHINE

Title (fr)

DISPOSITIF DE COMMUTATION ET MACHINE ÉLECTRIQUE

Publication

EP 2201652 B1 20150401 (DE)

Application

EP 08786295 A 20080722

Priority

  • EP 2008059559 W 20080722
  • DE 102007044347 A 20070917
  • DE 102008002030 A 20080528

Abstract (en)

[origin: WO2009037027A1] The invention relates to a commutation device (1) having a rotatable commutator (2) and at least one grinding element (16, 17, 18, 19) contacting the commutator (2). According to the invention, means (21) for removing abrasion debris (20) occurring during commutation are provided. The invention further relates to an electric machine having a commutation device (1) of said kind.

IPC 8 full level

H01R 39/38 (2006.01)

CPC (source: EP US)

H01R 39/045 (2013.01 - EP US); H01R 39/38 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102008002030 A1 20090319; CN 101803126 A 20100811; CN 101803126 B 20130206; EP 2201652 A1 20100630; EP 2201652 B1 20150401; JP 2010539881 A 20101216; JP 5361890 B2 20131204; US 2010244620 A1 20100930; US 8513852 B2 20130820; WO 2009037027 A1 20090326

DOCDB simple family (application)

DE 102008002030 A 20080528; CN 200880107281 A 20080722; EP 08786295 A 20080722; EP 2008059559 W 20080722; JP 2010525282 A 20080722; US 67859908 A 20080722