Global Patent Index - EP 3631955 A1

EP 3631955 A1 20200408 - REDUNDANT ELECTRICAL MACHINE FOR DRIVING A MEANS OF PROPULSION

Title (en)

REDUNDANT ELECTRICAL MACHINE FOR DRIVING A MEANS OF PROPULSION

Title (de)

REDUNDANTE ELEKTRISCHE MASCHINE ZUM ANTREIBEN EINES VORTRIEBSMITTELS

Title (fr)

MOTEUR ÉLECTRIQUE REDONDANT SERVANT À ENTRAÎNER UN MOYEN DE PROPULSION

Publication

EP 3631955 A1 20200408 (DE)

Application

EP 18730271 A 20180529

Priority

  • DE 102017209174 A 20170531
  • EP 2018064002 W 20180529

Abstract (en)

[origin: WO2018219904A1] The invention relates to an in particular redundant electrical machine for driving a means of propulsion with increased reliability. The machine comprises, for example, two sub-machines, each consisting of a stator winding system and a rotor, wherein the two rotors are arranged in a rotatably fixed manner on a common shaft, by means of which the means of propulsion is ultimately set into motion. The invention further relates to a sliding device which, in case of a failure in one of the stator winding systems, has the effect that, for the corresponding faulty sub-machine, the air gap between the affected stator winding system and the associated rotor is enlarged such that the electromagnetic interaction between said components is inhibited.

IPC 8 full level

H02K 21/02 (2006.01); H02K 7/12 (2006.01); H02K 16/00 (2006.01)

CPC (source: EP US)

H02K 1/12 (2013.01 - US); H02K 1/22 (2013.01 - US); H02K 3/47 (2013.01 - US); H02K 7/12 (2013.01 - EP); H02K 11/30 (2016.01 - US); H02K 16/00 (2013.01 - EP); H02K 21/025 (2013.01 - EP); H02K 1/16 (2013.01 - US); H02K 5/00 (2013.01 - US); H02K 7/118 (2013.01 - US); H02K 7/1185 (2013.01 - US); H02K 7/12 (2013.01 - US); H02K 2201/03 (2013.01 - EP); H02K 2213/06 (2013.01 - EP); H02K 2213/09 (2013.01 - EP)

Citation (search report)

See references of WO 2018219904A1

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 2018219904 A1 20181206; CN 110999047 A 20200410; DE 102017209174 A1 20181206; EP 3631955 A1 20200408; US 2020195096 A1 20200618

DOCDB simple family (application)

EP 2018064002 W 20180529; CN 201880049514 A 20180529; DE 102017209174 A 20170531; EP 18730271 A 20180529; US 201816618687 A 20180529