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. 26, 2017

Filed:

Jan. 15, 2014
Applicant:

Intelligent Energy Limited, Loughborough, Leicestershire, GB;

Inventor:

Christopher Conlon, Loughborough, GB;

Assignee:

Intelligent Energy Limited, Loughborough, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2016.01); B21D 22/02 (2006.01); H01M 8/0202 (2016.01); B21D 13/02 (2006.01); B21D 37/20 (2006.01); B21D 53/04 (2006.01); H01M 8/026 (2016.01); H01M 8/0206 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0202 (2013.01); B21D 13/02 (2013.01); B21D 22/02 (2013.01); B21D 37/20 (2013.01); B21D 53/04 (2013.01); H01M 8/026 (2013.01); H01M 8/0206 (2013.01);
Abstract

A method of producing a flow field plate for a fuel cell comprises over-profiling relief features in a die set to more accurately reproduce the intended flow channel features in the pressed plate. The process includes determining a target relief profile of features extending across the plate along at least a first dimension of the plate, modulating the relief profile with an over-profiling parameter, as a function of the first dimension; forming a die with the modulated relief profile; and pressing a flow field plate using the die with modulated relief profile to thereby produce the unmodulated, target relief profile in the flow field plate.


Find Patent Forward Citations

Conlon, Christopher. (2017). Flow field plates in fuel cells (U.S. Patent No. 9853297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9853297

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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