Global Patent Index - EP 3921927 A1

EP 3921927 A1 20211215 - ELECTRICAL MACHINE

Title (en)

ELECTRICAL MACHINE

Title (de)

ELEKTRISCHE MASCHINE

Title (fr)

MACHINE ÉLECTRIQUE

Publication

EP 3921927 A1 20211215 (DE)

Application

EP 20709571 A 20200306

Priority

  • AT 502132019 A 20190313
  • EP 2020056029 W 20200306

Abstract (en)

[origin: WO2020182662A1] The invention relates to an electrical machine having an open-loop or closed-loop control unit and a fluidic actuator (1), wherein the open-loop or closed-loop control unit is designed for the open-loop or closed-loop control of the actuator (1). In order to achieve favourable design conditions, it is proposed for the open-loop or closed-loop control unit to have a carrier plate (3) cast in a thermally conductive casting compound (2), wherein the open-loop or closed-loop control unit makes contact with a fluid-filled chamber (4) of the actuator (1) in the region of the casting compound (2). It is thereby possible to dispense with separate cooling devices in the open-loop or closed-loop control unit.

IPC 8 full level

H02K 9/10 (2006.01); H02K 9/22 (2006.01); H02K 11/30 (2016.01); H02K 11/33 (2016.01)

CPC (source: AT EP US)

F15B 15/20 (2013.01 - US); H02K 7/14 (2013.01 - EP); H02K 9/223 (2021.01 - AT EP US); H02K 9/227 (2021.01 - US); H02K 11/33 (2016.01 - AT EP US); H02K 7/06 (2013.01 - EP); H02K 11/30 (2016.01 - EP); H02K 2209/00 (2013.01 - EP)

Citation (search report)

See references of WO 2020182662A1

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 2020182662 A1 20200917; AT 522208 A1 20200915; CN 113519111 A 20211019; EP 3921927 A1 20211215; JP 2022524463 A 20220502; JP 7268187 B2 20230502; US 2022170488 A1 20220602

DOCDB simple family (application)

EP 2020056029 W 20200306; AT 502132019 A 20190313; CN 202080020748 A 20200306; EP 20709571 A 20200306; JP 2021555074 A 20200306; US 202017437927 A 20200306