Global Patent Index - EP 3005539 A2

EP 3005539 A2 20160413 - ELECTRIC MOTOR, IN PARTICULAR FOR A MOTOR VEHICLE

Title (en)

ELECTRIC MOTOR, IN PARTICULAR FOR A MOTOR VEHICLE

Title (de)

ELEKTROMOTOR, INSBESONDERE FÜR EIN KRAFTFAHRZEUG

Title (fr)

MOTEUR ÉLECTRIQUE, EN PARTICULIER POUR UN VÉHICULE À MOTEUR

Publication

EP 3005539 A2 20160413 (DE)

Application

EP 14720068 A 20140415

Priority

  • DE 102013209713 A 20130524
  • EP 2014057582 W 20140415

Abstract (en)

[origin: WO2014187616A2] The invention relates to an electric motor (1), in particular for a motor vehicle, comprising a stator (2) and a rotor (5), which can be rotated about an axis of rotation (R) in relation to the stator (2), wherein the stator (2) comprises a stator permanent magnet (3), on which a stator winding (9) for generating an additional magnetic field in an adjustable manner is arranged, wherein the rotor (5) comprises a rotor permanent magnet (6), on which a rotor winding (8) for generating an additional magnetic field in an adjustable manner is arranged, wherein the electric motor (1) is designed in such a way that the electric motor can be switched between a first operating state, in which current flows through both the stator winding (9) and the rotor winding (8) in order that each generates a respective additional magnetic field, and a second operating state, in which current does not flow through the stator winding (9).

IPC 8 full level

H02K 23/12 (2006.01); H02K 23/04 (2006.01); H02K 23/08 (2006.01); H02P 7/282 (2016.01)

CPC (source: EP)

H02K 23/04 (2013.01); H02K 23/08 (2013.01); H02K 23/12 (2013.01); H02P 7/282 (2013.01)

Citation (search report)

See references of WO 2014187616A2

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)

DE 102013209713 A1 20141127; CN 105247768 A 20160113; EP 3005539 A2 20160413; JP 2016518808 A 20160623; WO 2014187616 A2 20141127; WO 2014187616 A3 20150827

DOCDB simple family (application)

DE 102013209713 A 20130524; CN 201480030751 A 20140415; EP 14720068 A 20140415; EP 2014057582 W 20140415; JP 2016514313 A 20140415