Global Patent Index - EP 1704629 A1

EP 1704629 A1 20060927 - LAMINATED ARMATURE CORE FOR AN ELECTRIC MOTOR

Title (en)

LAMINATED ARMATURE CORE FOR AN ELECTRIC MOTOR

Title (de)

ANKERPAKET FÜR EINEN ELEKTROMOTOR

Title (fr)

NOYAU FEUILLETE D'INDUIT POUR UN MOTEUR ELECTRIQUE

Publication

EP 1704629 A1 20060927 (DE)

Application

EP 04766752 A 20040909

Priority

  • EP 2004052107 W 20040909
  • DE 10342151 A 20030912

Abstract (en)

[origin: GB2406001A] In an armature core (1) for an electric motor having a plurality of armature laminations (2, 3), in which in each case a plurality of winding slots (4) for receiving an armature winding (5) are formed and winding slots (4) of adjacent armature laminations (2, 3) are disposed flush with one another and form a channel (6), an improved fixing of the armature winding (5) in position is achieved in that the winding slots (4) of various armature laminations (2, 3) that are associated with a channel (6) have different geometries. The same is achieved in that at least some of the winding slots (4) each have an inflow channel (11), which opens out in each case into their region facing the centre of the armature core (1).

IPC 8 full level

H02K 1/16 (2006.01); H02K 1/26 (2006.01); H02K 1/32 (2006.01); H02K 15/12 (2006.01)

CPC (source: EP GB US)

H02K 1/165 (2013.01 - EP US); H02K 1/265 (2013.01 - EP GB US); H02K 1/32 (2013.01 - EP US); H02K 3/48 (2013.01 - GB); H02K 15/024 (2013.01 - GB); H02K 15/12 (2013.01 - EP GB US); H02K 1/32 (2013.01 - GB)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

GB 0419202 D0 20040929; GB 2406001 A 20050316; GB 2406001 B 20060419; CN 1849737 A 20061018; DE 102004044136 A1 20050407; EP 1704629 A1 20060927; GB 0603141 D0 20060329; GB 2420231 A 20060517; GB 2420231 B 20060802; US 2006214531 A1 20060928; US 7365469 B2 20080429; WO 2005027310 A1 20050324

DOCDB simple family (application)

GB 0419202 A 20040827; CN 200480026198 A 20040909; DE 102004044136 A 20040913; EP 04766752 A 20040909; EP 2004052107 W 20040909; GB 0603141 A 20040827; US 55222305 A 20051006