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:
Jun. 14, 2005

Filed:

May. 05, 2003
Applicants:

Leonard G. Marianowski, Mount Prospect, IL (US);

Gerald J. Koncar, McHenry, IL (US);

Qinbai Fan, Chicago, IL (US);

Jeremy Chervinko, Streamwood, IL (US);

Inventors:

Leonard G. Marianowski, Mount Prospect, IL (US);

Gerald J. Koncar, McHenry, IL (US);

Qinbai Fan, Chicago, IL (US);

Jeremy Chervinko, Streamwood, IL (US);

Assignee:

Gas Technology Institute, Des Plaines, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M002/00 ;
U.S. Cl.
CPC ...
Abstract

In a fuel cell stack, a bipolar separator plate having two joined together coextensive separator plate elements having perpendicularly disposed corrugated regions and forming a coolant chamber there between. By virtue of this arrangement, fuel and oxidant gases fed to the fuel cell stack have a cross-flow relationship. Internal stack manifolding is provided for distribution of a coolant to each of the coolant chambers.


Find Patent Forward Citations

Marianowski, Leonard. (2005). Folded metal bipolar sheets for fuel cells (U.S. Patent No. 6905793). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6905793

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

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