Global Patent Index - EP 4371221 A1

EP 4371221 A1 20240522 - CONVERTER MOTOR HAVING A BRAKING RESISTOR

Title (en)

CONVERTER MOTOR HAVING A BRAKING RESISTOR

Title (de)

UMRICHTERMOTOR MIT BREMSWIDERSTAND

Title (fr)

MOTEUR DE CONVERTISSEUR DOTÉ D'UNE RÉSISTANCE DE FREINAGE

Publication

EP 4371221 A1 20240522 (DE)

Application

EP 22738620 A 20220627

Priority

  • DE 102021003694 A 20210716
  • EP 2022067596 W 20220627

Abstract (en)

[origin: WO2023285127A1] A converter motor having a braking resistor, wherein the converter motor has an electric motor with a junction box, wherein the junction box is formed from a bottom part and a cover placed onto said bottom part, wherein a printed circuit board of the converter is fastened to the cover, wherein a braking resistor is thermally conductively connected to the bottom part and/or is fastened to the bottom part, wherein a metal sheet is connected to the bottom part, wherein the braking resistor is arranged on that side of the metal sheet which is averted from the printed circuit board.

IPC 8 full level

H02K 11/33 (2016.01); H02K 5/22 (2006.01); H02K 11/00 (2016.01); H02K 11/01 (2016.01)

CPC (source: EP)

H02K 5/225 (2013.01); H02K 11/0094 (2013.01); H02K 11/0141 (2020.08); H02K 11/33 (2016.01); H02K 2211/03 (2013.01)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102022002303 A1 20230119; CN 117529874 A 20240206; EP 4371221 A1 20240522; WO 2023285127 A1 20230119

DOCDB simple family (application)

DE 102022002303 A 20220627; CN 202280043931 A 20220627; EP 2022067596 W 20220627; EP 22738620 A 20220627