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:
Oct. 31, 2023
Filed:
Jul. 31, 2020
Robert Bosch Gmbh, Stuttgart, DE;
Mark Hellmann, Korntal, DE;
Sergei Hahn, Wendlingen am Neckar, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a method for operating a fuel cell system (), having a fuel cell stack () with a plurality of fuel cells () each having at least one cathode portion (K) and at least one anode portion (A), a compressor () for conveying air into the cathode portions (K), a pressure-sustaining valve (), and a control device (), the at least one cathode portion (K) being arranged downstream of and in fluid communication with the compressor () and upstream of and in fluid communication with the pressure-sustaining valve (), the fuel cell system () having a high-pressure region (HDB) between the compressor () and the pressure-sustaining valve (). The invention further relates to a control device () and to a fuel cell system ().