The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 26, 2021
Filed:
Nov. 30, 2018
Robert Bosch Gmbh, Stuttgart, DE;
Tobias Ruck, Stuttgart, DE;
Erik Weissenborn, Stuttgart, DE;
Dimitra Neufeld, Asperg, DE;
Sebastian Udich, Schwieberdingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
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 ().