Gm Global Technolgoy Operations, Inc.

Lothar Harzheim

Karsten Bohle

Boris Kuenkler

Gerhard Graf

A motor vehicle having a rear vehicle body with a reinforcing structure is disclosed. The reinforcing structure includes at least two legs starting out from a common center. A face side formed by each of the legs is at least partially structurally connected with a side wall of the rear vehicle body. The reinforcing structure has a section which over at least a portion of the reinforcing structure includes a top-hat shaped cross section having material sections which projecting laterally towards the outside at least partially serve as a flange for fastening to the side wall or another part of the vehicle body.

Rear body section of a motor vehicle having a reinforcing structure

A steering knuckle structure that makes it possible to produce a light weight steering knuckle from a light metal alloy with a high degree of rigidity. A bracket for fixing a telescopic strut is provided at a vertically extending bracket wall which is supported by a bridge and wherein the area between the bridge and the bracket wall is open in a peripheral direction of the hub of the steering knuckle.

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Mainz, Germany

Lothar Harzheim