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:
Aug. 28, 2007
Filed:
Sep. 10, 2004
Applicants:
Boris Steidle, Mainz-Kastel, DE;
Dirk Rensink, Mainz, DE;
Inventors:
Boris Steidle, Mainz-Kastel, DE;
Dirk Rensink, Mainz, DE;
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid distribution assembly for use in a fuel cell includes a separator plate having a major face. A boundary element is disposed over the major face. A flow field communicates reactant in a flow direction across the separator plate. The flow field is defined by a plurality of knobs formed on the separator plate extending from the major face toward the boundary element.