Multi-material high temperature fuel cell seals

Details Multi-material high temperature fuel cell seals Multi-material high temperature fuel cell seals

2011-04-26

2011-04-26

Ryan, Patrick (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Means for joining components together

C429S510000, C429S460000, C029S623200

Reexamination Certificate

active

07931997

ABSTRACT:
A fuel cell stack includes a plurality of fuel cells, a plurality of interconnects and a multi-material seal comprising a first seal material and a second seal material, where the second seal material first forms an effective seal at a higher temperature than the first seal material.

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