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. 03, 2024
Filed:
Sep. 18, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Andreas Knoop, Esslingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04082 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04197 (2016.02); H01M 2250/20 (2013.01);
Abstract
The invention relates to a fuel cell closing valve () having a valve closing body (), which is electromagnetically movable from a first position to a second position by the energizing of an electrical coil () in order to close or open at least one medium passage of a fuel cell. In order to optimize the operation of the fuel cell system, the fuel cell closing valve () comprises two permanent magnets (), by means of which the valve closing body () can be held both in the first position and in the second position when the electrical coil () is in a currentless state.