Patent ID: 9625021
Date: 2017-04-18
CPC Classifications: B60K,B60L,F16H,Y02T

Claim:
1. An electric portal axle for electrically driving a motor vehicle, the portal axle having two spur gear stages for driving two wheels of the axle, the portal axle comprising: a single electric machine, a shiftable transmission with a freewheel and a differential arranged downstream of the single electric machine, and a housing, the shiftable transmission being a planetary gear mechanism, and the portal axle having a shifting means for shifting two gear stages of the portal axle, a ring gear of the transmission being connected to a clutch body in a first gear stage, with the clutch body being fixed to the housing, and a clutch between the ring gear and a planetary carrier of the transmission is opened, and, in a second gear stage, the ring gear and the clutch body that is fixed to the housing are disconnected and the clutch is closed.