Patent Number: 6,251,534

Title: Fuel cell cascade flow system

Abstract: The invention relates to a fuel cell cascade flow system. The system is designed so that under certain conditions the system includes two fuel cell stacks that form a fuel cell cascade, and under other conditions at least one reactant gas flows in parallel through the two fuel cell stacks.

Inventors: McElroy; James F. (Suffield, CT)

Assignee: Plug Power Inc.

International Classification: H01M 2/00 (20060101); H01M 8/00 (20060101); H01M 008/00 (); H01M 002/00 ()

Expiration Date: 06/26/2018