Fuel cell systems and methods with improved fuel utilization
AssigneeBloom Energy Corporation
InventorsDavid WEINGAERTNER, Michael GASDA, Martin PERRY
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AssigneeBloom Energy Corporation
InventorsDavid WEINGAERTNER, Michael GASDA, Martin PERRY
Estimating the term…
A fuel cell system includes at least one hot box including a fuel cell stack and producing an anode exhaust product, at least one hydrogen pump, at least one product conduit fluidly connecting an anode exhaust product outlet of the hot box to an inlet of the at least one hydrogen pump, a compressed hydrogen product conduit connected to a compressed hydrogen product outlet of the at least one hydrogen pump, and at least one effluent conduit connected to an unpumped effluent outlet of the at least one hydrogen pump. Additional embodiments include a fuel cell system in which the anode exhaust product stream is provided to at least one carbon dioxide pump to generate a compressed carbon dioxide product and an unpumped effluent that may be recycled to the at least one hot box of the fuel cell system. In various embodiments, the fuel cell system may use or recapture essentially all of the hydrogen content and nearly all of the carbon content of the input fuel that is provided to the fuel cell system.
A fuel cell system comprising:
A fuel cell system comprising:
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A method of operating a fuel cell system, comprising:
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Dependencies are inferred from the claim text.