Global Patent Index - EP 4371213 A1

EP 4371213 A1 20240522 - STATOR FOR ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD

Title (en)

STATOR FOR ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD

Title (de)

STATOR FÜR ELEKTRISCHE DREHMASCHINE UND HERSTELLUNGSVERFAHREN

Title (fr)

STATOR DE MACHINE ÉLECTRIQUE TOURNANTE ET PROCÉDÉ DE FABRICATION

Publication

EP 4371213 A1 20240522 (FR)

Application

EP 22751780 A 20220708

Priority

  • FR 2107614 A 20210713
  • FR 2022051372 W 20220708

Abstract (en)

[origin: WO2023285754A1] The invention relates to a stator (1) for a rotary electric machine, comprising a stator mass (2) formed by a stack of metal sheets, comprising slots (3), and electrical conductors (10) housed in the slots, at least some of the electrical conductors, or even a majority of the electrical conductors, better still all the electrical conductors, being formed as U-shaped or I-shaped pins, the stator mass (3) consisting of a plurality of packs (5) arranged consecutively along a longitudinal axis (X) of the stator, the metal sheets of at least one pack, better still of all the packs, being angularly offset with respect to one another about the longitudinal axis (X) of the stator, and two consecutive packs (5) being separated by a spacer (20).

IPC 8 full level

H02K 1/20 (2006.01); H02K 15/02 (2006.01)

CPC (source: EP)

H02K 1/20 (2013.01); H02K 15/024 (2013.01); H02K 2201/06 (2013.01)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3125366 A1 20230120; EP 4371213 A1 20240522; WO 2023285754 A1 20230119

DOCDB simple family (application)

FR 2107614 A 20210713; EP 22751780 A 20220708; FR 2022051372 W 20220708