Global Patent Index - EP 2457310 A2

EP 2457310 A2 20120530 - ELECTRIC MOTOR HAVING COMMUTATOR-SIDE BEARING

Title (en)

ELECTRIC MOTOR HAVING COMMUTATOR-SIDE BEARING

Title (de)

ELEKTRISCHE MASCHINE MIT KOMMUTATORSEITIGEM LAGER

Title (fr)

MOTEUR ÉLECTRIQUE COMPRENANT UN ROULEMENT CÔTÉ COLLECTEUR

Publication

EP 2457310 A2 20120530 (DE)

Application

EP 10734118 A 20100716

Priority

  • DE 102009027859 A 20090721
  • EP 2010060348 W 20100716

Abstract (en)

[origin: WO2011009823A2] The invention relates to an electric motor, particularly a starter for an internal combustion engine, having a stator (29) and a rotor (21) comprising a rotor shaft (2) and an armature (3) having a commutator (4), and having a bearing (25) on the commutator side. In order to provide the service life of the motor, the rotor shaft is rotationally supported by means of a thrust bearing.

IPC 8 full level

H02K 7/08 (2006.01)

CPC (source: EP)

H02K 5/148 (2013.01); H02K 5/1732 (2013.01); H02K 7/083 (2013.01); F02N 11/00 (2013.01)

Citation (search report)

See references of WO 2011009823A2

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 SE SI SK SM TR

Designated extension state (EPC)

BA ME RS

DOCDB simple family (publication)

DE 102009027859 A1 20110127; DE 102009027859 B4 20191224; CN 102549889 A 20120704; CN 102549889 B 20150701; EP 2457310 A2 20120530; WO 2011009823 A2 20110127; WO 2011009823 A3 20120503

DOCDB simple family (application)

DE 102009027859 A 20090721; CN 201080041731 A 20100716; EP 10734118 A 20100716; EP 2010060348 W 20100716