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. 03, 2022
Filed:
Nov. 28, 2018
Robert Bosch Gmbh, Stuttgart, DE;
David Philipp Morisco, Stuttgart, DE;
Jens Burghaus, Stuttgart, DE;
Robert Bosch GbmH, Stuttgart, DE;
Abstract
The present invention relates to an electric motor () comprising a rotor main body (), to which a plurality of permanent magnets () or a rotor winding can be attached, and a shaft () for receiving the rotor main body (), characterized in that an isolation body () is arranged between the shaft () and the rotor main body () to electrically isolate the rotor main body () from the shaft (), in that the isolation body () engages at least partially into the shaft () and into the rotor main body () in order to connect the shaft () and rotor main body () for conjoint rotation, and in that the isolation body () is made from a composite of ceramic and plastic.