Global Patent Index - EP 2781007 A2

EP 2781007 A2 20140924 - ROTOR WITH PERMANENT MAGNETS FOR A ROTARY ELECTRIC MACHINE

Title (en)

ROTOR WITH PERMANENT MAGNETS FOR A ROTARY ELECTRIC MACHINE

Title (de)

ROTOR MIT PERMANENTMAGNETEN FÜR EINE ELEKTRISCHE DREHMASCHINE

Title (fr)

ROTOR A AIMANTS PERMANENTS POUR UNE MACHINE ELECTRIQUE TOURNANTE

Publication

EP 2781007 A2 20140924 (FR)

Application

EP 12812374 A 20121116

Priority

  • FR 1160511 A 20111118
  • IB 2012056502 W 20121116

Abstract (en)

[origin: WO2013072892A2] The present invention relates to a rotor of a rotary electrical machine with flux concentration, comprising: - a shaft (2) extending along an axis of rotation of the rotor, and - a rotor mass (3) fitted onto the shaft, having a central opening for fitting it onto the shaft, and comprising: - permanent magnets (7) fitted into the housings opening radially onto the central opening (5), - a stack of magnetic laminations (4), at least one of the magnetic laminations being of a single piece, the stack defining the housings (18) in which the permanent magnets are fitted.

IPC 8 full level

H02K 1/27 (2006.01)

CPC (source: EP)

H02K 1/2766 (2013.01)

Citation (search report)

See references of WO 2013072892A2

Citation (examination)

WO 2011114594 A1 20110922 - YASKAWA DENKI SEISAKUSHO KK [JP], et al

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

DOCDB simple family (publication)

WO 2013072892 A2 20130523; WO 2013072892 A3 20131107; EP 2781007 A2 20140924; FR 2983007 A1 20130524; FR 2983007 B1 20150306

DOCDB simple family (application)

IB 2012056502 W 20121116; EP 12812374 A 20121116; FR 1160511 A 20111118