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:
Sep. 08, 2026
Filed:
Sep. 26, 2019
Applicant:
Kardion Gmbh, Stuttgart, DE;
Inventors:
Ingo Stotz, Ditzingen, DE;
Johannes Bette, Stuttgart, DE;
David Minzenmay, Stuttgart, DE;
Fabian Eiberger, Uhldingen-Mühlhofen, DE;
Assignee:
KARDION GMBH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 60/804 (2021.01); A61M 60/126 (2021.01); A61M 60/174 (2021.01); A61M 60/216 (2021.01); A61M 60/416 (2021.01); A61M 60/81 (2021.01); A61M 60/824 (2021.01); A61M 60/825 (2021.01); A61M 60/827 (2021.01); F04D 7/04 (2006.01); F04D 13/06 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
A61M 60/804 (2021.01); A61M 60/126 (2021.01); A61M 60/174 (2021.01); A61M 60/216 (2021.01); A61M 60/416 (2021.01); A61M 60/81 (2021.01); A61M 60/824 (2021.01); A61M 60/825 (2021.01); A61M 60/827 (2021.01); F04D 7/04 (2013.01); F04D 13/0633 (2013.01); F04D 29/22 (2013.01);
Abstract
A sealed micropump includes an integrated motor and at least one impeller for generating fluid flow inside a housing of the micropump. The impeller includes a radial sliding bearing with a spider bearing for supporting an impeller pin of the impeller inside the housing. The impeller pin includes a sheathing of a material different from a material of the spider bearing.