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US20090305090 |
CATALYSTS COMPOSITIONS FOR USE IN FUEL CELLS
The present invention generally relates to the generation of electrical energy from a solid-state fuel. In one embodiment, the present invention relates to a solid-oxide fuel cell for generating...
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US20090305104 |
POLYMER ELECTROLYTE FUEL CELL
In a polymer electrolyte fuel cell provided with a fuel cell stack assembled by sandwiching a plurality of stacked single cell modules with a plurality of fastening members through a pair of end...
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US20090305106 |
COATINGS, MATERIALS, ARTICLES, AND METHODS OF MAKING THEREOF
A thermal spray process comprises injecting precursor solution droplets into the hot zone of the thermal spray flame. Also described are materials resulting from the process.
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US20090305107 |
FUEL CELL AND METHOD OF PRODUCING THE SAME
A fuel cell includes an anode having a current collector and a catalyst layer formed on the current collector, wherein an aqueous methanol solution is introduced as fuel into the anode, a cathode...
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US20090305103 |
ELECTROCATALYST FOR ELECTROCHEMICAL CELL, METHOD FOR PRODUCING THE ELECTROCATALYST, ELECTROCHEMICAL CELL, SINGLE CELL OF FUEL CELL, AND FUEL CELL
An electrocatalyst for an electrochemical cell of the present invention includes a metal catalyst containing metal that has a metal oxidation potential of 0.5V or higher to 1.5V or lower, and is...
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US20090305105 |
Fuel cell and method for manufacturing the same
Disclosed are a fuel cell and a method for manufacturing the fuel cell. The fuel cell can include forming a channel on one surface of a first wafer and one surface of a second wafer, respectively;...
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US20090305102 |
FUEL BATTERY
A fuel battery ( 1 ) includes a fuel tank ( 3 ) containing a methanol fuel F as a liquid fuel, and an electromotive unit (fuel cell unit) ( 2 ) performing an electric generation operation by being...
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US20090297907 |
FUEL CELL SYSTEM AND ELECTRIC EQUIPMENT
A fuel cell system including a humidifying means for directly humidifying a polymer electrolyte membrane that serves as an ionic conductor. The humidifying means has a water holding unit comprised...
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US20090297904 |
SOFC Stack
The invention relates to a SOFC stack with bipolar plates ( 5 ) for connecting the electrodes ( 3, 4 ) of two neighboring fuel cells having a ceramic electrolyte, where the bipolar plates ( 5 )...
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US20090294021 |
PROCESS FOR MAKING A CERAMIC COMPOSITE DEVICE
An electrical power generating device having a plurality of ceramic composite cells, each cell having a cathode and an anode. A thermal shell in which the ceramic composite cells are stacked or...
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US20090297905 |
Large Cathode Membrane Electrode Assembly
A membrane electrode assembly includes a polymer electrolyte membrane sandwiched between an anode catalyst layer and a cathode catalyst layer. The area of the anode catalyst layer is less than the...
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US20090297908 |
FUEL CELL WITH POROUS FRIT BASED COMPOSITE PROTON EXCHANGE MEMBRANE
A fuel cell includes a porous frit based composite proton exchange membrane. The pores of the porous frit are tilled with a proton-conducting material.
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US20090297906 |
FUEL CELL AND METHOD OF PRODUCING THE FUEL CELL
A unit cell of a fuel cell includes an electrolyte electrode assembly, a pair of separators sandwiching the MEA, and a buffer layer at least provided between the MEA and at least one of the...
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US20090291344 |
FUEL CELL
On an anode side separator, an adhesive is applied linearly along the upper and lower edges of the four edges thereof, around a receiving part and around a through-hole and so on. On a cathode side...
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US20090291345 |
MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELLS, POLYMER ELECTROLYTE FUEL CELL, AND PROCESSES FOR THEIR PRODUCTION
To provide a membrane/electrode assembly for polymer electrolyte fuel cells, a polymer electrolyte fuel cell and processes for their production, which make it possible to stably exhibit a high...
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US20090291346 |
SOLID OXIDE REVERSIBLE FUEL CELL WITH IMPROVED ELECTRODE COMPOSITION
A solid oxide electrolyzer cell or a solid oxide reversible fuel cell includes a solid oxide electrolyte. It may also include at least one of a first gadolinia doped ceria interfacial layer in...
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US20090286124 |
Membrane electrode assembly for fuel cell, method for making the same, and fuel cell system including the same
A membrane-electrode assembly for a fuel cell including a first substrate and a second substrate and a catalyst layer between the first substrate and the second substrate is provided, where the...
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US20090286120 |
CASING FOR FUEL BATTERY AND FUEL BATTERY USING THE SAME
This invention provides a casing for storing MEA, which has satisfactory corrosion resistance to formic acid produced in an electrode reaction of MEA. There is also provided a casing formed of a...
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US20090286664 |
Non-contaminating, electro-chemically stable glass frit sealing materials and seals and devices using such sealing materials
A solid oxide fuel cell device includes layers of solid electrolyte, cathode plates, anode plates, a frame and a non-contaminating, electrochemically stable sealing material. The sealing material...
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US20090286123 |
POLYMER ELECTROLYTE FUEL CELL AND MANUFACTURING METHOD FOR ELECTRODE-MEMBRANE-FRAME ASSEMBLY
In a manufacturing method for an electrode-membrane-frame assembly in a fuel cell, a first frame member and an electrolyte membrane member are arranged in a first mold for injection molding such...
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US20090286125 |
BI-ELECTRODE SUPPORTED SOLID OXIDE FUEL CELLS HAVING GAS FLOW PLENUM CHANNELS AND METHODS OF MAKING SAME
A solid oxide fuel cell (SOFC) has a porous electrode support structure on both sides of a thin electrolyte layer. The porous electrode supported cell is formed with gas flow plenum channels on an...
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US20090286127 |
Cell unit for a fuel cell and method for manufacturing the same
Disclosed are a cell unit for a fuel cell and a method for manufacturing the same. The cell unit for a fuel cell can include an electrolyte membrane; an electrode unit, comprising an anode being...
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US20090286122 |
Composite Membranes and Their Use in Electrochemical Cells
A composite membrane suitable for use in an electrochemical cell, comprises layers of a hydrophilic material and of a second material having relatively high conductivity and which is also...
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US20090286109 |
Fuel cell system and driving method of fuel cell system
In a fuel cell system equipped with polymer electrolyte fuel cells, an alternating current generator applies an alternating current of a fixed frequency and a fixed amplitude to the fuel cells. An...
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US20090286121 |
SOLID POLYMER ELECTROLYTIC FUEL CELL
Elastic members that are integrally joined to a frame member are placed between an outer edge of an electrode unit and an inner edge of the frame member, and in the assembled state of the single...
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US20090280376 |
Solid Oxide Fuel Cell
A solid oxide fuel cell includes an electrolyte layer ( 101 ) made of a sintered product of a metal oxide powder, a fuel electrode ( 102 ) formed on one surface of the electrolyte layer ( 101 ),...
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US20090280378 |
MEMBRANE AND ELECTRODE ASSEMBLY AND METHOD FOR PRODUCING THE SAME
Provided is a membrane and electrode assembly excellent in adhesion between the electrolyte membrane and the catalyst layer. A membrane and electrode assembly comprising an electrolyte membrane and...
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US20090280385 |
NOVEL PERFLUOROCARBON IONOMER MEMBRANE WITH HIGH PROTON CONDUCTIVITY AND PREPARATION THEREOF
The present invention provides a perfluorocarbon ionomer membrane with aligned fibril-like nanostructures and its preparation method.
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US20090280375 |
Sealing Structure for Fuel Cell
An anode ( 11 a ) and a cathode ( 11 b ) are provided on either side of an electrolyte membrane ( 11 ). A first separator ( 2 ) is disposed so as to face the anode ( 11 a ), and a second separator...
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US20090280377 |
DIRECT OXIDATION FUEL CELL
The direct oxidation fuel cell of the invention includes at least one unit cell, the unit cell including: a membrane-electrode assembly including an anode, a cathode, and an electrolyte membrane...
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US20090272645 |
Corrosion resistant gas diffusion layer with a micro protective layer for electrochemical cells
A gas diffusion layer with a micro protective layer is utilized in the electrochemical cells. The cell mainly includes end plates, current collectors, flow field plates, gas diffusion layers,...
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US20090274942 |
POLAR PLATE, PARTICULARLY END PLATE OR BIPOLAR PLATE FOR A FUEL CELL
The invention relates to a polar plate ( 10, 12 ), particularly an end plate ( 10 ) or a bipolar plate ( 12 ), for a fuel cell stack ( 14 ) comprising at least one flow field ( 16 ) accessible from...
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US20090274941 |
Power Generation Cell for Solid Electrolyte Fuel Cell and Structure of Fuel Electrode Thereof
The present invention provides a power generation cell for a solid electrolyte fuel cell using a lanthanum gallate solid electrolyte as a solid electrolyte, particularly a structure of a fuel...
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US20090269641 |
POROUS MEMBRANE FOR FUEL CELL ELECTROLYTE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME
To obtain a porous membrane for a fuel cell electrolyte membrane, having mechanical property which is equal in the longitudinal and lateral directions. A porous membrane 10 is formed in such a...
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US20090269642 |
ION CONDUCTING POLYMER MEMBRANES
Modified ion-conducting membranes ( 10 ), and a method for making the same, which increases the membrane ( 10 ) surface area, and, optionally, incorporates mono- and multi-metal ion-containing...
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US20090263699 |
DIAPHRAGM FOR SOLID POLYMER FUEL CELL AND MEMBRANE-ELECTRODE ASSEMBLY
The present invention discloses a membrane for polymer electrolyte fuel cell, which comprises
a hydrocarbon cation exchange resin membrane wherein a cation exchange group is covalently...
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US20090263697 |
FUEL CELL
A fuel cell stack includes a plurality of cells each including an MEA 10 sandwiched by separators 20. A hydrogen gas supply pipe 31 and an air supply pipe 32 for externally supplying gas,...
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US20090263698 |
FUEL CELL SYSTEM AND FUEL CELL
A fuel cell system which allows uniform fuel distribution to respective fuel cells, comprising: a plurality of fuel cells 5 each including an anode 2 , a cathode 3 and an electrolyte membrane ...
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US20090258274 |
MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELLS OF INCREASED POWER
A membrane electrode assembly, comprising at least two electrochemically active electrodes which are separated by at least on polymer electrolyte membrane, wherein the polymer electrolyte membrane...
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US20090258257 |
FUEL CELL SYSTEM
A fuel cell system including a fuel cell stack having a plurality of single cells stacked on one another, each single cell including an anode to which fuel gas can be supplied, a cathode to which...
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US20090258273 |
ASSEMBLIES FOR ELECTROCHEMICAL DEVICES
MEA 7-layer assemblies with gasket, comprising:
a film of ionomeric membrane ( 3 ), containing functional acid groups —SO 3 H and/or —COOH, having in at least one direction, called...
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US20090258272 |
Membrane-Electrode Assembly for Direct Liquid Fuel Cell and Method of Manufacturing the Same
A membrane-electrode assembly for a direct liquid fuel cell having improved performance and stability and a method of manufacturing the same are provided. The membrane-electrode assembly includes...
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US20090258267 |
Apparatus for solid-oxide fuel cell shutdown
An emergency shutdown apparatus for a solid-oxide fuel cell system, including a fuel cell stack, comprises a reservoir containing a reducing fluid, a valve enabling or preventing flow of the...
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US20090253014 |
FUEL CELL MODULE AND MANUFACTURING METHOD THEREOF
A fuel cell module includes: an electrode member having a membrane electrode assembly, which is formed from an electrolyte membrane and a pair of electrode catalyst layers that is disposed on both...
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US20090253012 |
FUEL CELL
A fuel cell including an anode conductive layer, an anode catalyst layer, an electrolyte membrane, a cathode catalyst layer, a cathode conductive layer, and a cathode diffusion layer stacked in...
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US20090253001 |
Fuel Cell System, Fuel Cell Vehicle, and Operating Method for Fuel Cell System
A utility supply system (SS) supplies a fluid containing an antioxidant of a gaseous phase to a stack ( 1 ) of proton-exchange membrane fuel cells, for efficient removal of hydroxy radical.
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US20090253013 |
ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
A fuel cell electrode includes a catalyst layer including an ion conductive substance, an electron conductive substance, and a catalytic activity substance. The catalytic activity substance...
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US20090253016 |
POROUS MEMBRANE, METHOD FOR PRODUCING POROUS MEMBRANE, SOLID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL
It is intended to provide a porous membrane comprising a film or sheet made of a polymer or inorganic material, characterized by having a large number of pores of 0.1 to 100 μm in pore size formed...
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US20090253007 |
Method and apparatus for anode oxidation prevention and cooling of a solid-oxide fuel cell stack
An apparatus and method for a normal system shutdown of a SOFC system implements a control strategy that utilizes existing system hardware and operating processes already used during normal...
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US20090252999 |
Solid Oxide Fuel Cell Process and Apparatus
Conveying gas containing sulfur through a sulfur tolerant planar solid oxide fuel cell (PSOFC) stack for sulfur scrubbing, followed by conveying the gas through a non-sulfur tolerant PSOFC stack....
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