Matches 1 - 34 out of 34


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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...

Matches 1 - 34 out of 34