Global Patent Index - EP 4037923 A1

EP 4037923 A1 20220810 - DRIVE AXLE OF AN ELECTRIC VEHICLE, AND POWERSHIFTING METHOD

Title (en)

DRIVE AXLE OF AN ELECTRIC VEHICLE, AND POWERSHIFTING METHOD

Title (de)

ANTRIEBSACHSE EINES ELEKTROFAHRZEUGES UND LASTSCHALTVERFAHREN

Title (fr)

ESSIEU MOTEUR D'UN VÉHICULE ÉLECTRIQUE ET PROCÉDÉ DE COMMANDE EN CHARGE

Publication

EP 4037923 A1 20220810 (DE)

Application

EP 20780986 A 20200924

Priority

  • DE 102019214986 A 20190930
  • EP 2020076679 W 20200924

Abstract (en)

[origin: WO2021063789A1] The invention relates to a drive axle of an electric vehicle with a first and a second drive wheel (R1, R2) with wheel axles (a1, a2), a first electric machine (EM1) and a second electric machine (EM2) with a common rotational axis (m), a manual transmission (G3) with a transmission input shaft (EW) and a transmission output shaft (AW) as well as an axle differential (DI) with a differential input (DIK) and two differential output shafts (3a, 3b), wherein the first electric machine (EM1) is connected to the transmission input shaft (EW), the transmission output shaft (AW) is connected to the differential input (DIK), and the second electric machine (EM2) can be switched on as an additional drive if necessary.

IPC 8 full level

B60K 1/02 (2006.01); B60K 17/04 (2006.01); F16H 3/00 (2006.01)

CPC (source: CN EP KR US)

B60K 1/02 (2013.01 - CN EP KR US); B60K 17/043 (2013.01 - CN EP); B60K 17/046 (2013.01 - CN EP KR US); B60K 17/08 (2013.01 - US); B60K 17/16 (2013.01 - KR); B60K 17/165 (2013.01 - US); B60K 17/22 (2013.01 - KR); F16H 3/66 (2013.01 - CN EP KR); F16H 3/78 (2013.01 - CN EP KR); F16H 37/082 (2013.01 - US); F16H 61/0403 (2013.01 - CN EP KR); F16H 61/686 (2013.01 - CN KR); B60Y 2200/22 (2013.01 - EP); B60Y 2200/221 (2013.01 - EP); B60Y 2200/41 (2013.01 - EP); B60Y 2200/415 (2013.01 - EP); B60Y 2200/91 (2013.01 - KR); B60Y 2400/60 (2013.01 - KR); B60Y 2400/73 (2013.01 - CN EP KR); B60Y 2400/79 (2013.01 - KR); B60Y 2400/80 (2013.01 - KR); F16H 61/686 (2013.01 - EP); F16H 2061/0422 (2013.01 - CN EP KR); F16H 2061/0433 (2013.01 - CN EP KR); F16H 2200/0021 (2013.01 - KR US); F16H 2200/0034 (2013.01 - CN EP KR US); F16H 2200/0039 (2013.01 - CN EP KR US); F16H 2200/2007 (2013.01 - CN EP KR US); F16H 2200/2012 (2013.01 - US); F16H 2200/2035 (2013.01 - CN EP KR); F16H 2200/2038 (2013.01 - CN EP KR); F16H 2200/2064 (2013.01 - CN EP KR); F16H 2200/2094 (2013.01 - CN EP KR US); F16H 2200/2097 (2013.01 - CN EP KR)

Citation (search report)

See references of WO 2021063789A1

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)

DE 102019214986 A1 20210401; CN 114514388 A 20220517; EP 4037923 A1 20220810; KR 20220064374 A 20220518; US 11846343 B2 20231219; US 2022364631 A1 20221117; WO 2021063789 A1 20210408

DOCDB simple family (application)

DE 102019214986 A 20190930; CN 202080067260 A 20200924; EP 2020076679 W 20200924; EP 20780986 A 20200924; KR 20227009995 A 20200924; US 202017764824 A 20200924