Robert Boschgmbh

Sebastian Udich

Erik Weissenborn

Tobias Ruck

Dimitra Neufeld

An electrical machine (), in particular a machine which can be operated in electric generator mode and/or in electric motor mode, comprising a rotor () which has a shaft (), wherein a part of a turbomachine () is formed on the shaft () and the part is a fan (), wherein the fan () has a circumference () with a circumferential direction (), and a housing () of an electrical unit () is adjacent to the fan () and serves as a housing of the turbomachine (), and there is a gap () between the fan () and the housing () of the electrical unit (), characterized in that the gap () has a radial width (BR) which has a different magnitude depending on a circumferential position (U) on the fan () which is arranged on the shaft ().

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Schwieberdingen, Germany

Sebastian Udich