Global Patent Index - EP 4371214 A1

EP 4371214 A1 20240522 - STATOR FOR A ROTARY ELECTRICAL MACHINE AND MANUFACTURING METHOD

Title (en)

STATOR FOR A ROTARY ELECTRICAL MACHINE AND MANUFACTURING METHOD

Title (de)

STATOR FÜR EINE ELEKTRISCHE DREHMASCHINE UND HERSTELLUNGSVERFAHREN

Title (fr)

STATOR DE MACHINE ÉLECTRIQUE TOURNANTE ET PROCÉDÉ DE FABRICATION

Publication

EP 4371214 A1 20240522 (FR)

Application

EP 22754466 A 20220708

Priority

  • FR 2107615 A 20210713
  • FR 2022051373 W 20220708

Abstract (en)

[origin: WO2023285755A1] The invention relates to a method for manufacturing a stator (1) for a rotary electrical machine, comprising the following steps: (a) providing a set of electrical conductors (10), in particular in the form of a pin, and a plurality of stacks (5) of metal sheets; (b) inserting said electrical conductors into the stacks of metal sheets (5); and (c) twisting the electrical conductors (10), in particular in one or more directions, so as to cause the stacks of metal sheets to be twisted.

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 3125365 A1 20230120; EP 4371214 A1 20240522; WO 2023285755 A1 20230119

DOCDB simple family (application)

FR 2107615 A 20210713; EP 22754466 A 20220708; FR 2022051373 W 20220708