Global Patent Index - EP 2842220 A1

EP 2842220 A1 20150304 - STATOR ENCAPSULATION METHOD

Title (en)

STATOR ENCAPSULATION METHOD

Title (de)

VERFAHREN ZUR BESCHICHTUNG VON STATOREN

Title (fr)

PROCÉDÉ D'ENROBAGE D'UN STATOR

Publication

EP 2842220 A1 20150304 (FR)

Application

EP 13729439 A 20130426

Priority

  • FR 1253955 A 20120427
  • IB 2013053327 W 20130426

Abstract (en)

[origin: WO2013160884A1] The present invention relates to a method for potting a stator (10) of an electric machine, comprising the steps consisting in:- introducing an expandable, preferably elastically deformable, non-metallic shell (40) in a non-expanded state into the stator, - expanding the shell (40), - pouring a resin around the shell, inside the stator, - retracting and removing the shell (40) after the resin has set.

IPC 8 full level

H02K 3/44 (2006.01); H02K 15/10 (2006.01); H02K 15/12 (2006.01)

CPC (source: EP US)

H02K 3/44 (2013.01 - US); H02K 15/10 (2013.01 - US); H02K 15/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2013160884A1

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)

WO 2013160884 A1 20131031; CN 104272566 A 20150107; CN 104272566 B 20180511; EP 2842220 A1 20150304; FR 2990086 A1 20131101; FR 2990086 B1 20160122; US 2015145351 A1 20150528

DOCDB simple family (application)

IB 2013053327 W 20130426; CN 201380022349 A 20130426; EP 13729439 A 20130426; FR 1253955 A 20120427; US 201314397271 A 20130426