Global Patent Index - EP 4097828 A1

EP 4097828 A1 20221207 - COOLING OF AN ELECTRIC DRIVE IN AN ELECTRICALLY DRIVEN VEHICLE

Title (en)

COOLING OF AN ELECTRIC DRIVE IN AN ELECTRICALLY DRIVEN VEHICLE

Title (de)

KÜHLUNG EINES ELEKTRISCHEN ANTRIEBS IN EINEM ELEKTRISCH ANGETRIEBENEN FAHRZEUG

Title (fr)

REFROIDISSEMENT D'UN ENTRAÎNEMENT ÉLECTRIQUE DANS UN VÉHICULE À PROPULSION ÉLECTRIQUE

Publication

EP 4097828 A1 20221207 (DE)

Application

EP 20839318 A 20201223

Priority

  • DE 102020201127 A 20200130
  • EP 2020087741 W 20201223

Abstract (en)

[origin: WO2021151599A1] The invention relates to an electric drive (10) of an electrically driven vehicle. The electric drive (10) comprises a rotor (22) and a stator (24) which is enclosed by a housing (25). The housing (25) is formed by an outer part (48) and an inner part (50), each of which has an axial ribbing (62, 64) extending in an axial direction (78) of the housing (25).

IPC 8 full level

H02K 5/20 (2006.01); H02K 1/27 (2022.01); H02K 9/19 (2006.01)

CPC (source: EP US)

H02K 5/20 (2013.01 - EP); H02K 5/203 (2021.01 - US); H02K 9/19 (2013.01 - US); H02K 9/197 (2013.01 - EP); H02K 1/276 (2013.01 - EP)

Citation (search report)

See references of WO 2021151599A1

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 102020201127 A1 20210805; CN 115004518 A 20220902; EP 4097828 A1 20221207; US 2023106304 A1 20230406; WO 2021151599 A1 20210805

DOCDB simple family (application)

DE 102020201127 A 20200130; CN 202080095182 A 20201223; EP 2020087741 W 20201223; EP 20839318 A 20201223; US 202017796244 A 20201223