Global Patent Index - EP 2586117 A2

EP 2586117 A2 20130501 - SECURING OF INDIVIDUAL MAGNETS OF A PART OF AN ELECTRIC MACHINE

Title (en)

SECURING OF INDIVIDUAL MAGNETS OF A PART OF AN ELECTRIC MACHINE

Title (de)

BEFESTIGUNG VON EINZELMAGNETEN EINES MASCHINENTEILS EINER ELEKTRISCHEN MASCHINE

Title (fr)

FIXATION DES AIMANTS INDIVIDUELS D'UNE PIÈCE DE MACHINE ÉLECTRIQUE

Publication

EP 2586117 A2 20130501 (DE)

Application

EP 11716906 A 20110427

Priority

  • DE 102010030326 A 20100622
  • EP 2011056635 W 20110427

Abstract (en)

[origin: WO2011160872A2] The invention relates to a machine part (10), in particular a rotor or stator of an electric machine. Said machine part (10) comprises a packet (12) consisting of a plurality of stacked lamella-type metal sheets, and at least one magnet (16) that is accommodated in a pocket (14) designed in the packet (12). One of the lamella-type metal sheets is designed with at least one clamping nose (18) that extends into the pocket (14) and secures the magnet (16) in the pocket (14). Said clamping nose (18) is designed in such a way as to be at least partially deformed in a plastic manner by the magnet (16) when being inserted.

IPC 8 full level

H02K 1/28 (2006.01); H02K 1/18 (2006.01)

CPC (source: EP)

H02K 1/276 (2013.01); H02K 1/2773 (2013.01); H02K 1/28 (2013.01)

Citation (search report)

See references of WO 2011160872A2

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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102010030326 A1 20111222; CN 102948041 A 20130227; EP 2586117 A2 20130501; JP 2013529054 A 20130711; WO 2011160872 A2 20111229; WO 2011160872 A3 20121011

DOCDB simple family (application)

DE 102010030326 A 20100622; CN 201180030827 A 20110427; EP 11716906 A 20110427; EP 2011056635 W 20110427; JP 2013514606 A 20110427