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2008
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Invention
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Fuel cell power plant used as reformate generator. A method for operating a fuel cell power plant... |
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Invention
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Porous flow field plate for moisture distribution control in a fuel cell. A flow field plate for ... |
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Invention
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Bipolar plate for a fuel cell. A device for use in a fuel cell includes a bipolar plate having a ... |
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Invention
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Fuel cell and bipolar plate having manifold sump. A device for use in a fuel cell includes a bipo... |
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2006
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Invention
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Control of paralleled fuel cell assemblies.
Fuel cell stack assemblies (15, 16) connected in par... |
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Invention
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Fuel-cascaded fuel cell stacks with decoupled power outputs. Fuel exhaust (109) of a primary fuel... |
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Invention
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Control of paralleled fuel cell assemblies. Fuel cell stack assemblies (15, 16) connected in para... |
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Invention
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Suppression of low frequency ripple in fuel cell output current. An inductor (27) is connected by... |
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Invention
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Robust heating of fuel cells during subfreezing start. The electrical output connections (155, 15... |
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Invention
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Liquid electrolyte fuel cell having high permeability wicking to return condensed electrolyte.
A... |
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Invention
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Ammonia contact scrubber system for a fuel cell. An ammonia contact scrubber system (10) for remo... |
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Invention
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Hydrophobic layer for a fuel cell. A device for managing fluid flow within a fuel cell assembly (... |
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Invention
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Fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods ... |
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Invention
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Pem fuel cell system with a porous hydrophobic gas venting member with gas flow blockage preventi... |
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Invention
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Pem fuel cell system with a porous hydrophobic vent assembly with gas flow blockage prevention fo... |
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Invention
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Method for operating a membrane electrode assembly to mitigate membrane decay. A method for opera... |
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Invention
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Method of treating graphite for making hydrophilic articles.
An exemplary method of making a hyd... |
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Invention
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Regenerable ammonia scrubber system for a fuel cell. A regenerable ammonia scrubber system (10) f... |
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Invention
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Electrode substrate for electrochemical cell from carbon and cross-linkable resin fibers. A metho... |
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Invention
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Hydrogen sensor cell for detecting fuel starvation. A fuel cell stack includes at least one fuel ... |
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Invention
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Fuel processing of feedstocks having high olefin concentrations. A reformer system (11) having a ... |
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Invention
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Fuel cell having a reactant inlet antifreeze saturator. A fuel cell (10) includes a PEM electroly... |
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2005
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Invention
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Air bleed through fuel cell fuel recycle loop.
In a fuel cell power plant (9) air bleed is provi... |
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Invention
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Fuel cell coolant bubble control.
To mitigate bubble blockage in water passageways (78, 85), in ... |
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Invention
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Rejuvenating contaminated fuel cell electrodes with ozone. Contaminants are removed from one or b... |
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Invention
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Method of using graphite for making hydrophilic articles.
A water transport plate assembly that ... |
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Invention
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Oxygen-consuming zero-gap electrolysis cells with porous/solid plates.
An electrolysis stack (53... |
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Invention
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Oxygen-consuming zero-gap electrolysis cells with porous/solid plates. An electrolysis stack (53)... |
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Invention
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Evaporative cooling of fuel cells employing antifreeze solution.
A fuel cell power plant (19) ha... |
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Invention
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Evaporative cooling of fuel cells employing antifreeze solution. A fuel cell power plant (19) has... |
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Invention
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Dc current calculation for fuel cell control. A process for determining the DC current in a fuel ... |
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Invention
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Solid oxide fuel cell stack for portable power generation. A solid oxide fuel cell module for use... |
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Invention
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Controlling fuel cell fuel purge in response to recycle fuel blower operating conditions. A fuel ... |
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Invention
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Extended electrodes for pem fuel cell applications. A membrane electrode assembly includes an ano... |
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Invention
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Maintaining oxygen/carbon ratio with temperature controlled valve. Fuel from a source (6) passes ... |
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Invention
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Fuel cell with thermal conductance of cathode greater than anode. In a fuel cell for a fuel cell ... |
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Invention
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Fuel cell minimum fuel recycle with maximum fuel utilization. Recycle fuel gas is provided (36) t... |
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Invention
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Durable catalyst for processing carbonaceous fuel, and the method of making.
A doped, nanocrysta... |
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Invention
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Fuel cell reactant flow fields that maximize planform utilization. Fuel cell reactant gas flow fi... |
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Invention
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Fuel cell manifold cable end clamp. A pair of reactant gas manifolds (11 and 12) on opposite side... |
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Invention
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Fuel cell hybrid pump-ejector fuel recycle system. Fuel cell flow fields (7) have their outlets (... |
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Invention
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Extended catalyzed layer for minimizing cross-over oxygen and consuming peroxide. A membrane elec... |
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2004
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Invention
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Membrane electrode assemblies with hydrogen peroxide decomposition catalyst. A membrane electrode... |
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Invention
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Mea seal structure containing catalyzed layer. A membrane electrode assembly includes an anode, a... |
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Invention
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Fuel cell demineralizers integrated with coolant accumulator.
The water transport plates (8) of ... |
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Invention
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Metal alanates doped with oxygen.
A metal alanate material useful for reversible hydrogen storag... |
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Invention
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Controlling fuel cell fuel purge in response to recycle fuel blower operating conditions.
A fuel... |
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Invention
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Maintaining oxygen/carbon ratio with temperature controlled valve.
Fuel from a source (6) passes... |
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Invention
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Hybrid water gas shift system.
A fuel processing system (FPS) (120, 220, 320) provides a hydroge... |
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Invention
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Fuel cell hybrid pump-ejector fuel recycle system.
Fuel cell flow fields (7) have their outlets ... |
