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.

Date of Patent:
Dec. 10, 2024

Filed:

Nov. 02, 2020
Applicant:

Nuvera Fuel Cells, Llc, Billerica, MA (US);

Inventors:

Roger Van Boeyen, Westford, MA (US);

Edward Domit, Westford, MA (US);

Kevin Beverage, Leominster, MA (US);

Scott Blanchet, Chelmsford, MA (US);

John Stang, Columbus, IN (US);

Assignee:

Nuvera Fuel Cells, LLC, Billerica, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0273 (2016.01); C25B 9/00 (2021.01); C25B 9/19 (2021.01); C25B 9/20 (2006.01); C25B 9/73 (2021.01); H01M 8/0247 (2016.01); H01M 8/1004 (2016.01); H01M 8/241 (2016.01); H01M 4/86 (2006.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0273 (2013.01); C25B 9/00 (2013.01); C25B 9/19 (2021.01); C25B 9/73 (2021.01); H01M 8/0247 (2013.01); H01M 8/1004 (2013.01); H01M 8/241 (2013.01); H01M 2004/8694 (2013.01); H01M 2008/1095 (2013.01);
Abstract

An electrochemical cell includes a pair of bipolar plates and a membrane electrode assembly between the bipolar plates. The membrane electrode assembly comprises an anode compartment, a cathode compartment, and a proton exchange membrane disposed therebetween. The cell further includes a sealing surface formed in one of the pair of bipolar plates and a gasket located between the sealing surface and the proton exchange membrane. The gasket is configured to plastically deform to create a seal about one of the cathode compartment or the anode compartment. The sealing surface can include one or more protrusions.


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