초록 ▼

A fuel cell stack comprised of a number of fuel cells each including first and second passage means for conveying first and second process gases, respectively, through the stack, the stack further including a first internal manifold common to the first passages means and a number of third passages m

A fuel cell stack comprised of a number of fuel cells each including first and second passage means for conveying first and second process gases, respectively, through the stack, the stack further including a first internal manifold common to the first passages means and a number of third passages means for conveying a cooling gas through the stack.

대표청구항 ▼

A fuel cell system comprising: a fuel cell stack including: a number of fuel cells, each including a first passage means having first input and output ports for conveying a first process gas through the cell and a second passage means having second input and output ports for conveying a second proce

A fuel cell system comprising: a fuel cell stack including: a number of fuel cells, each including a first passage means having first input and output ports for conveying a first process gas through the cell and a second passage means having second input and output ports for conveying a second process gas through the cell, said first and second passage means being disposed in opposition to support countercurrent flow of said first and second process gases; first manifolding means internal of said fuel cells and common to said first passages for conveying said first process gas. a number of third passage means for conveying a cooling gas through said stack.