Global Patent Index - EP 2987224 A2

EP 2987224 A2 20160224 - ELECTRIC MOTOR WITH REDUNDANT ELECTRIC CIRCUITS

Title (en)

ELECTRIC MOTOR WITH REDUNDANT ELECTRIC CIRCUITS

Title (de)

ELEKTROMOTOR MIT REDUNDANTEN ELEKTRISCHEN SCHALTUNGEN

Title (fr)

MOTEUR ELECTRIQUE A CIRCUITS ELECTRIQUES REDONDANTS

Publication

EP 2987224 A2 20160224 (FR)

Application

EP 14719695 A 20140416

Priority

  • FR 1353538 A 20130418
  • EP 2014057836 W 20140416

Abstract (en)

[origin: WO2014170414A2] An electric motor comprising a stator (1) defining a number N, at least equal to two, of pairs of poles and a rotor (2) mounted to pivot in the stator, the motor comprising a number n of electric circuits (10) each defining two windings (11, 12) mounted on poles of the stator, the windings of all the circuits being substantially identical to each other, the number n of electric circuits being greater than the number N of pairs of poles and at least first and second electric circuits (10.1, 10.2) being mounted on a first of the pairs of poles and a third of the electric circuits (10.3) being mounted on a second of the pairs of poles.

IPC 8 full level

H02K 3/28 (2006.01); H02K 1/14 (2006.01); H02K 3/38 (2006.01); H02K 5/04 (2006.01)

CPC (source: EP US)

H02K 1/14 (2013.01 - US); H02K 3/28 (2013.01 - EP US); H02P 25/22 (2013.01 - US); H02K 1/148 (2013.01 - EP); H02K 3/38 (2013.01 - EP); H02K 5/04 (2013.01 - EP); H02K 2213/06 (2013.01 - EP)

Citation (search report)

See references of WO 2014170414A2

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 2014170414 A2 20141023; WO 2014170414 A3 20150611; EP 2987224 A2 20160224; FR 3004864 A1 20141024; FR 3004864 B1 20150424; US 2016190968 A1 20160630

DOCDB simple family (application)

EP 2014057836 W 20140416; EP 14719695 A 20140416; FR 1353538 A 20130418; US 201414785239 A 20140416