Fuel cell power packs and methods of making such packs
First Claim
1. A power pack comprising a reactant supply element for a reactant comprising a fuel;
- and a plurality of fuel cells attached to said reactant supply element and said power pack comprises a passive oxidant supply.
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Abstract
The invention relates to power packs, which comprises a plurality of fuel cells and a reactant supply element. In one embodiment, the power pack comprises a reactant supply element for a reactant comprising one of a fuel or an oxidant; and a plurality of cylindrical fuel cells. The reactant supply element is aligned with the plurality to be capable to deliver the reactant to more than one fuel cell of the plurality. In a second embodiment, the power pack comprises a reactant supply element for a reactant comprising a fuel and a plurality of fuel cells attached to the reactant supply element. At least two of the plurality are removably attached to the reactant supply element, and the power pack comprises a passive oxidant supply.
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Citations
21 Claims
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1. A power pack comprising
a reactant supply element for a reactant comprising a fuel; - and
a plurality of fuel cells attached to said reactant supply element and said power pack comprises a passive oxidant supply. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 21)
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16. A method of making a power pack comprising:
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attaching a plurality of fuel cells to a fuel supply element; and
passively supplying an oxidant to at least two of said fuel cells. - View Dependent Claims (17, 18, 19, 20)
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Specification