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US20070072030 |
FUEL CELL HEATING SYSTEM
This disclosure relates to a fuel cell heating and electricity generating system. In one example embodiment a fuel cell heating system includes a fuel cell; a storage tank configured to store a... |
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US20100075193 |
Proton Conductive Membrane and Method for Producing it
A proton conductive membrane having high proton conductivity is provided. A proton conductive membrane comprising a metal oxide structure having an orderly or random porous structure and, as... |
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US20120100451 |
METAL CO-CATALYST ENHANCER OF ELECTRO-OXIDATION OF ETHANOL
A process for the highly efficient oxidation of ethanol in fuel cells involves the addition of a metal co-catalyst oxidation enhancer to the fuel cell electrolyte in soluble form. The enhancer... |
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US20150050570 |
PRODUCTION OF VANADIUM ELECTROLYTE FOR A VANADIUM FLOW CELL
A Vanadium chemistry flow cell battery system is described. Methods of forming the electrolyte, a formulation for the electrolyte, and a flow system utilizing the electrolyte are disclosed. In... |
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US20090214923 |
CERAMIC PRODUCT AND CERAMIC MEMBER BONDING METHOD
The ceramic product provided by the present invention is provided with at least two ceramic members bonded to each other, and the bond parts between these ceramic members bonded to each other are... |
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US20140028260 |
AQUEOUS REDOX FLOW BATTERIES COMPRISING METAL LIGAND COORDINATION COMPOUNDS
This invention is directed to aqueous redox flow batteries comprising redox-active metal ligand coordination compounds. The compounds and configurations described herein enable flow batteries with... |
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US20130045428 |
AQUEOUS LITHIUM AIR BATTERIES
Aqueous Li/Air secondary battery cells are configurable to achieve high energy density and prolonged cycle life. The cells include a protected a lithium metal or alloy anode and an aqueous... |
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US20150017568 |
REDOX FLOW BATTERY AND CELL FRAME
Disclosed herein are a redox flow battery and a cell frame. In a cell frame of a redox flow battery, the cell frame comprising: a pair of unit frames adhered to each other; a protection plate... |
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US20150099199 |
Battery with Heterogeneous Flow-Through Porous Electrodes
The invention discloses general apparatus and methods for electrochemical energy conversion and storage via a membraneless laminar flow battery. In a preferred embodiment, the battery includes a... |
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US20060035122 |
Method for cooling oxygen sensitive components
A system and method for cooling oxygen sensitive components in a fuel cell system comprising supplying air to an air purification device during cool down of a fuel cell system comprising at least... |
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US20100273090 |
Micro-Electro-Mechanical Systems Phosphoric Acid Fuel Cell
A phosphoric acid fuel cell system comprising a porous electrolyte support, a phosphoric acid electrolyte in the porous electrolyte support, a cathode electrode contacting the phosphoric acid... |
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US20090208808 |
Diaphragm for Direct-Liquid Fuel Cell and Process for Producing the Same
The present invention discloses a membrane for direct-liquid fuel cell, comprised of a layered cation-exchange membrane whose one side is constituted by A) a cation-exchange membrane layer of low... |
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US20100151354 |
Membraneless Fuel Cell And Method Of Operating Same
A direct fuel cell comprises a cathode comprising electroactive catalyst material; and an anode assembly comprising an anode having a porous layer and electroactive catalyst material in the porous... |
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US20110003236 |
Reducing Loss of Liquid Electrolyte From a High Temperature Polymer-Electrolyte Membrane Fuel Cell
A method for controlling an amount of a liquid electrolyte in a polymer-electrolyte membrane of a fuel cell is provided. The method comprises enriching one or more of a fuel flow and an air flow... |
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US20120231363 |
FUEL CELLS
The invention concerns the use as a redox a catalyst and/or mediator in a fuel cell catholyte solution of the compound of Formula (I) wherein: X is selected from hydrogen and from various... |
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US20080286632 |
Membrane Electrode Assemblies for Polymer Electrolyte Hydrogen and Direct Methanol Fuel Cells and Methods for Their Production
Membrane Electrode Assemblies for Polymer Electrolyte Hydrogen and Direct Methanol Fuel Cells and Methods for Their Production Electrodes and membrane electrode assemblies for use in fuel cells... |
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US20090098437 |
POLYBENZIMIDAZOLE-BASE COMPLEX, CROSSLINKED MATERIAL OF POLYBENZOXAZINES FORMED THEREOF, AND FUEL CELL USING THE SAME
A polybenzimidazole-base complex includes a polybenzimidazole-based material and a base, wherein a peak corresponding to NH of an imidazole ring of the polybenzimidazole-based material does not... |
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US20060264321 |
Electrocatalysts for oxygen reduction
The present invention includes an apparatus, system and method for screening and making one or more electrocatalysts, electrocatalyst arrays, electrodes and catalysts for an oxygen reduction... |
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US20070003817 |
Membrane electrode assembly, method for producing the same, and solid state polymer fuel cell
A membrane-electrode assembly (MEA) 1 has a solid polymer electrolyte membrane 2. The membrane 2 has ion-conductive domains 3 and non-ion-conductive domains 4 and an electrode catalyst 5. The... |
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US20050084738 |
Nitric acid regeneration fuel cell systems
The present invention disclosed herein is directed to nitric acid regeneration fuel cell systems that comprise: an anode; a cathode confronting and spaced apart from the anode; an anolyte... |
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US20070259234 |
Metal-air semi-fuel cell with an aqueous acid based cathode
A metal-air semi-fuel cell is provided, preferably based on lithium anode and a fuel cell type air/oxygen electrode immersed in an aqueous neutral, alkali or acid solution. The lithium anode is... |
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US20060228622 |
Dual electrolyte membraneless microchannel fuel cells
A microfluidic membraneless flow cell formed with multiple acidic/alkaline electrolyte solutions. The flow cell can be adapted to provide a dual electrolyte H2/O2 fuel cell that generates... |
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US20090269625 |
Methods and Systems for Determining and Controlling Fuel Concentrations in Fuel Cells
Methods and systems for electrical determination and adjustment of the fuel concentration in direct methanol fuel cells (DMFC) are provided. |
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US20090155662 |
Highly Stable Fuel Cell Membranes and Methods of Making Them
A solid polymer electrolyte membrane having (a) an ion exchange material and (b) dispersed in said ion exchange material, a hydrogen peroxide decomposition catalyst bound to a carbon particle... |
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US20060257719 |
Catalyst for fuel cell electrode
The durability of a PEM fuel cell is improved by replacing carbon catalyst support materials in the cathode (and optionally both electrodes) with a titanium oxide support. The electrode thus... |
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US20070224476 |
Fuel cell with electrolyte condensation zone
A fuel cell 12 has a liquid electrolyte 20, a cathode electrode 28, and an anode electrode 26. The fuel cell includes an electrolyte condensation zone 58 extending from an edge 56 of a first... |
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US20100062312 |
THIN SOLID OXIDE CELL
The present invention relates to a thin and in principle unsupported solid oxide cell, comprising at least a porous anode layer, an electrolyte layer and a porous cathode layer, wherein the anode... |
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US20090117440 |
BENZOXAZINE-BASED MONOMER, POLYMER THEREOF, ELECTRODE FOR FUEL CELL INCLUDING THE POLYMER, ELECTROLYTE MEMBRANE FOR FUEL CELL INCLUDING THE POLYMER, AND FUEL CELL USING THE ELECTRODE
A benzoxazine-based monomer includes a halogen atom-containing functional group and a nitrogen-containing heterocyclic group. A polymer formed from the benzoxazine-based monomer may be used in an... |
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US20050260483 |
Catalyst for fuel cell and fuel cell comprising the same
A catalyst for a fuel cell includes platinum. The catalyst has an oxide reduction potential (ORP) that is not less than 430 mV. The ORP is estimated by a cyclic voltammetry test using a saturation... |
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US20160293963 |
OXYGEN-VANADIUM REDOX FLOW BATTERY WITH VANADIUM ELECTROLYTE HAVING CARBON PARTICLES DISPERSED THEREIN
The present invention relates to an oxygen-vanadium redox flow battery with vanadium electrolyte having carbon particles dispersed therein. |
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US20160168732 |
ELECTRO-SYNTHETIC OR ELECTRO-ENERGY CELL WITH GAS DIFFUSION ELECTRODE(S)
There is provided a new type of electro-synthetic (electrochemical) or electro-energy cell, such as a fuel cell. The cell includes a liquid electrolyte and at least one gas diffusion electrode... |
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US20160141694 |
CATHODES CAPABLE OF OPERATING IN AN ELECTROCHEMICAL REACTION, AND RELATED CELLS, DEVICES, AND METHODS
A flow battery is described, including a catholyte in the form of an aqueous solution of at least one salt of a halogen oxoacid compound; and an anolyte that includes an eletrochemically-active... |
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US20160111731 |
CATHODE DEVICE FOR FUEL CELL
A fuel cell electrode includes a substrate and nitrogen-doped graphene. The substrate has a plurality of pores disposed within the substrate. The nitrogen-doped graphene layer is disposed within... |
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US20150372331 |
HIGH-CONCENTRATION VANADIUM ELECTROLYTIC SOLUTION, AND METHOD AND DEVICE FOR PRODUCING THE SAME
Provided is a high-concentration vanadium electrolytic solution containing a high concentration of vanadium ions, which could not conventionally be prepared, and which can be used in a... |