Global Patent Index - EP 3216111 A2

EP 3216111 A2 20170913 - STATOR FOR AN ALTERNATOR OR AN ELECTRIC MACHINE

Title (en)

STATOR FOR AN ALTERNATOR OR AN ELECTRIC MACHINE

Title (de)

STATOR FÜR EINEN GENERATOR ODER EINE ELEKTRISCHE MASCHINE

Title (fr)

STATOR POUR UN ALTERNATEUR OU UNE MACHINE ELECTRIQUE

Publication

EP 3216111 A2 20170913 (FR)

Application

EP 15787231 A 20151030

Priority

  • FR 1460571 A 20141103
  • EP 2015075259 W 20151030

Abstract (en)

[origin: WO2016071225A2] The invention relates to a stator (13) for an alternator or an electric machine, which comprises: a cylindrical hub (14) in which a plurality of slots (201) that extend in the axial direction are formed, and a coil (12) mounted in said slots; in which said stator core (14) comprises: a cylindrical base portion (203) forming a cylinder head (203), a plurality of teeth (202) arranged such as to extend from the base portion towards an axial centre (X-X), said plurality of slots (201) being defined by said base portion and by an adjacent pair of said teeth (202). For each notch (201) the width at the opening of the notch (l_eo) is smaller than the width (l_ec) at the cylinder head (203).

IPC 8 full level

H02K 1/16 (2006.01)

CPC (source: CN EP US)

H02K 1/165 (2013.01 - CN EP US); H02K 3/12 (2013.01 - US); H02K 2213/03 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2016071225A2

Citation (examination)

US 2002047478 A1 20020425 - HIGASHINO KYOKO [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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3028110 A1 20160506; FR 3028110 B1 20180413; CN 107148722 A 20170908; CN 107148722 B 20210622; EP 3216111 A2 20170913; JP 2017537591 A 20171214; US 2018083498 A1 20180322; WO 2016071225 A2 20160512; WO 2016071225 A3 20160929

DOCDB simple family (application)

FR 1460571 A 20141103; CN 201580058839 A 20151030; EP 15787231 A 20151030; EP 2015075259 W 20151030; JP 2017523956 A 20151030; US 201515524189 A 20151030