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:
May. 05, 2015
Filed:
Aug. 25, 2009
Dieter Schurig, Wallrabenstein, DE;
Erdogan Dikmenli, Ludwigsburg, DE;
Dieter Schurig, Wallrabenstein, DE;
Erdogan Dikmenli, Ludwigsburg, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
Electrical machine, in particular AC generator, having a stator () and a rotor (), wherein the rotor () has a conductor arrangement for exciting an electromagnetic field, having a device for transmitting electrical energy to the conductor arrangement, wherein the device for transmitting electrical energy comprises at least one sliding contact and at least one mating contact () which is fixed to the rotor, having a fitting sleeve () in which a roller bearing () for supporting a shaft () is preferably arranged, said shaft for the most part encasing the at least one mating contact () which is fixed to the rotor, wherein a fan () is arranged in the fitting sleeve ().