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:
Jun. 11, 2024
Filed:
May. 16, 2019
Kardion Gmbh, Stuttgart, DE;
Andreas Vogt, Renningen, DE;
Ingo Stotz, Ditzingen, DE;
Johannes Bette, Leonberg, DE;
Armin Schuelke, Aidlingen, DE;
Xiang Li, Stuttgart, DE;
Uwe Vollmer, Sindelfingen, DE;
David Minzenmay, Stuttgart, DE;
KARDION GMBH, Stuttgart, DE;
Abstract
The invention relates to a rotor bearing system (). Said system comprises a housing () in which a first permanent magnet () is mounted such that it can rotate about a first axis (). A rotor () for conveying a liquid comprises a second hollow-cylindrical permanent magnet (), which is mounted such that it can rotate about a second axis. The first permanent magnet () and the second permanent magnet () overlap axially at least partially, wherein the first permanent magnet () is disposed offset relative to the second permanent magnet (). In the axial overlap region () of the first permanent magnet () and the second permanent magnet (), the housing () is positioned between the two permanent magnets (). A first bearing () is configured for the relative axial positioning of the rotor () and the housing () with respect to one another and for receiving an axial force resulting from the arrangement of the first permanent magnet () and the second permanent magnet (), and a second bearing () and a third bearing () are configured for receiving radial forces and for positioning the axis of rotation of the second permanent magnet ().