Robert Boschgmbh

Janek Kraeuter

Tobias Schlittenbauer

Manfred Saretzki

Timo Heusel

Timo Kiekbusch

Zhengyu Liu

Witold Techman

Carsten Dietz

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 ().

Drive unit for a vehicle

The invention relates to a housing (), in particular for an electric drive system for a vehicle, wherein the housing () is configured as a system housing and is provided for receiving a plurality of system components, and wherein the housing () has a housing wall () which is produced by way of a casting mould, and a plurality of interfaces for connecting the housing () to components which are situated outside or inside the housing () are provided in or on the housing wall (). Furthermore, the invention relates to the use of a housing () as a system housing for an electric drive axle of a motor vehicle.

System housing for a drive system

A double clutch transmission () for an electric vehicle including an input shaft () coupled to a first output shaft () and coupled to a second output shaft () configured as a hollow shaft, a first component clutch (), and a second component clutch (). The second output shaft () includes a flange section () extending in the radial direction (r). The first component clutch () can be actuated by a first actuating unit () including a driver engaging through the flange section () in the axial direction (x) and is connected fixedly to the second output shaft () so as to rotate with it. The driver can be actuated in the axial direction (x) via a first release bearing, and the first component clutch () can be actuated in the axial direction (x) by the driver via a second release bearing.

Double clutch transmission for an electric vehicle, and drive unit for an electric vehicle

The invention relates to a power-shiftable multi-gear transmission () having a driven input shaft () and a shaft (). The power-shiftable multi-gear transmission () comprises at least one first gear stage () and one second gear stage () which are in each case configured as spur gear teeth. At least one first power transmission element is arranged on the input shaft () by means of a freewheel ().

Growing community of inventors

Ludwigsburg, Germany

Janek Kraeuter