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. 16, 2025

Filed:

Jun. 18, 2019
Applicants:

Powercell Sweden Ab, Gothenburg, SE;

Stefan Munthe, Västra Frolunda, SE;

Inventor:

Stefan Munthe, Västra Frolunda, SE;

Assignee:

POWERCELL SWEDEN AB, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/0297 (2016.01); H01M 8/1004 (2016.01); H01M 8/2404 (2016.01); H01M 8/241 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0297 (2013.01); H01M 8/1004 (2013.01); H01M 8/2404 (2016.02); H01M 8/241 (2013.01);
Abstract

A membrane electrode assembly for a fuel cell stack includes at least a cathode, an anode and a membrane therebetween, wherein the membrane electrode assembly further has a basic shape which substantially resembles the shape of a bipolar plate of a fuel cell unit onto which the membrane electrode assembly is intended to be placed, wherein the membrane electrode assembly further includes at least one distinctive alignment projection, which protrudes from a circumference of the basic shape and wherein the distinctive alignment projection has a size and/or shape which is adapted to be contacted by an alignment tool for aligning the membrane electrode assembly in the fuel cell stack, as well as a fuel cell stack including such a membrane electrode assembly and an alignment tool or fuel cell stack housing for aligning and/or housing such a fuel cells stack.


Find Patent Forward Citations

Loading…