Global Patent Index - EP 2229721 A1

EP 2229721 A1 20100922 - ELECTRIC MOTOR

Title (en)

ELECTRIC MOTOR

Title (de)

ELEKTRISCHE MASCHINE

Title (fr)

MACHINE ÉLECTRIQUE

Publication

EP 2229721 A1 20100922 (DE)

Application

EP 08857173 A 20081015

Priority

  • EP 2008063826 W 20081015
  • DE 102007058072 A 20071203

Abstract (en)

[origin: WO2009071374A1] The invention relates to an electric motor having a stator and a rotor in a housing, wherein the stator comprises a plurality of lamellae that are disposed in parallel and are combined into a package. The lamellae are held together via a spring clamp, which overlaps the lamella package in an axial manner, wherein the spring clamp simultaneously supports the lamella package radially on the interior wall of the housing.

IPC 8 full level

H02K 1/18 (2006.01); H02K 5/00 (2006.01)

CPC (source: EP US)

H02K 1/12 (2013.01 - EP US); H02K 1/185 (2013.01 - EP US)

Citation (search report)

See references of WO 2009071374A1

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007058072 A1 20090604; CN 101884155 A 20101110; CN 101884155 B 20140312; EP 2229721 A1 20100922; US 2010320865 A1 20101223; US 8203248 B2 20120619; WO 2009071374 A1 20090611

DOCDB simple family (application)

DE 102007058072 A 20071203; CN 200880118902 A 20081015; EP 08857173 A 20081015; EP 2008063826 W 20081015; US 74612308 A 20081015