초록

New fuel cell elements for use in liquid feed fuel cells are provided. The elements including biplates and endplates are low in cost, light in weight, and allow high efficiency operation. Electrically conductive elements are also a part of the fuel cell elements.

대표청구항 ▼

[ What is claimed is:] [1.]1. A liquid feed fuel cell system comprising:a) a plate assembly comprising:1) at least two substantially planar plates fabricated from a polymeric material, each plate having at least one surface that presses against a membrane electrode assembly of the liquid fuel cell;

[ What is claimed is:] [1.]1. A liquid feed fuel cell system comprising:a) a plate assembly comprising:1) at least two substantially planar plates fabricated from a polymeric material, each plate having at least one surface that presses against a membrane electrode assembly of the liquid fuel cell; and2) a plurality of electrically conductive elements extending outwardly, away from at least one surface of the plates, providing electrical communication through the plates;b) an oxidant supply, which supplies an oxidant to at least one surface of at least one plate;c) a liquid fuel supply, which supplies liquid fuel to at least one surface of at least one plate; andd) an electrical load which is in electrical contact with the electrically conductive elements of at least two of the plates.