Robert Boschgmbh

Timo Kiekbusch

Tobias Schlittenbauer

Janek Kraeuter

Witold Techman

Zhengyu Liu

Philipp Jung

The invention relates to a drive unit () for a vehicle, comprising an electric machine () having a rotor shaft () and a transmission () having a transmission shaft (). According to the invention, the rotor shaft () and the transmission shaft () are interlocking and coupled by means of an interlocking toothing (), wherein a lubricant channel () is formed in the transmission shaft (), which feeds into an inner space () of the rotor shaft () at the end facing the rotor shaft () in order to provide lubricant for the interlocking toothing (), wherein the rotor shaft () has an end side () at the axial end facing the transmission shaft (), on which end side one or more openings () are formed, extending from an inner circumference () of the rotor shaft () bordering the inner space () to the outer circumference () thereof, such that the lubricant channel () is fluidically connected to the openings () via the inner space () and the interlocking toothing ().

Growing community of inventors

Ludwigsburg, Germany

Timo Kiekbusch