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. 19, 2025
Filed:
Jun. 15, 2023
Mahle International Gmbh, Stuttgart, DE;
Alok Awasare, Pune, IN;
Martin Gross, Kämpfelbach, DE;
MAHLE INTERNATIONAL GMBH, Stuttgart, DE;
Abstract
The invention relates to a fluid pump () for a fuel cell system. The fluid pump () thereby has an impeller unit () comprising an impeller (), an inlet side () comprising a fluid inlet (), and an outlet side () comprising a fluid outlet (). In addition, the fluid pump () has an electric motor (). The fluid pump () also has a guide channel () for the cooling fluid, wherein the guide channel () fluidically connects the inlet side () and the outlet side () via the impeller () and via the motor (). According to the invention, the fluid pump () is designed in such a way that all of the surfaces within the guide channel (), to which the cooling fluid can be applied directly, do not separate any ions into the cooling fluid. The invention also relates to the fuel cell system comprising the fluid pump ().