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:
Aug. 22, 2023
Filed:
Feb. 19, 2021
Feaam Gmbh, Neubiberg, DE;
Gurakuq Dajaku, Neubiberg, DE;
FEAAM GMBH, Neubiberg, DE;
Abstract
An electrical machine () comprising a stator () and a rotor () rotatably supported relative to the stator () is disclosed. The rotor () comprises two first recesses () and at least one second recess (), wherein an air gap () is arranged between the stator () and the rotor (), the two first recesses () are arranged in the rotor () and extend completely through the rotor () from the air gap () to a shaft () on which the rotor () is arranged, the two first recesses () are arranged in a manner displaced relative to one another by less than 180° along the circumference of the rotor (), the at least one second recess () is arranged in a manner displaced relative to the first recesses () by at least 90° along the circumference of the rotor (), the at least one second recess () does not extend through the rotor () to the shaft (), and a first permanent magnet () is arranged each in the first recesses () and/or a second permanent magnet () is arranged each in the at least one second recess (). In addition, a method of operating the electrical machine () is provided.