Global Patent Index - EP 4010970 A1

EP 4010970 A1 20220615 - METHOD FOR OPERATING AN ELECTRIC MACHINE, AND ELECTRIC MACHINE

Title (en)

METHOD FOR OPERATING AN ELECTRIC MACHINE, AND ELECTRIC MACHINE

Title (de)

VERFAHREN FÜR DAS BETREIBEN EINER ELEKTRISCHEN MASCHINE UND ELEKTRISCHE MASCHINEN

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D'UNE MACHINE ÉLECTRIQUE ET MACHINE ÉLECTRIQUE

Publication

EP 4010970 A1 20220615 (DE)

Application

EP 20764294 A 20200805

Priority

  • DE 102019005503 A 20190806
  • DE 2020000181 W 20200805

Abstract (en)

[origin: WO2021023326A1] In a method for operating an electric machine with at least two coils, said machine having a magnetisable, movable core such as an armature or a rotor, a current of a constant average value is applied from a direct current source at the coils in such a way that the device is operated in the magnetic saturation range of the core. More particularly, one linear and one rotational actuator is proposed for such an operating mode.

IPC 8 full level

H02K 19/06 (2006.01); H02K 3/24 (2006.01); H02K 3/26 (2006.01); H02K 16/00 (2006.01); H02K 41/03 (2006.01)

CPC (source: EP US)

H02K 3/04 (2013.01 - US); H02K 3/26 (2013.01 - EP); H02K 3/32 (2013.01 - US); H02K 7/003 (2013.01 - US); H02K 16/00 (2013.01 - EP); H02K 19/06 (2013.01 - EP); H02K 41/03 (2013.01 - EP); H02K 3/24 (2013.01 - EP)

Citation (search report)

See references of WO 2021023326A1

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 2021023326 A1 20210211; DE 112020003727 A5 20220505; EP 4010970 A1 20220615; US 2022360126 A1 20221110

DOCDB simple family (application)

DE 2020000181 W 20200805; DE 112020003727 T 20200805; EP 20764294 A 20200805; US 202017633273 A 20200805