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7611795 |
Fuel cell manufacturing method and fuel cell
The manufacturing method of the invention is applied to manufacture a unit fuel cell 20, which has a hydrogen-permeable metal layer 22 of a hydrogen-permeable metal and an electrolyte layer 21...
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7604886 |
Polymer membrane for fuel cell, method of preparing the same, and stack for fuel cell and fuel cell system comprising the same
The polymer electrolyte membrane of the present invention includes a porous supporter having pores, and a metal ion adsorptive material and a proton conductive polymer which are present in the...
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7604842 |
Electrode manufacturing apparatus and method of manufacturing electrode
Provided are an electrode manufacturing apparatus and a method of manufacturing an electrode in which an electrode capable of preventing the occurrence of an internal short circuit is manufactured....
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7601388 |
Method and apparatus for transferring thin films from a source position to a target position
A method and apparatus for handling thin films, for example, for handling and assembling membranes in fuel cell electrodes. The apparatus includes a translatable vacuum table for mounting the thin...
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7601216 |
Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof
A method for forming a patterned noble metal coating on a gas diffusion medium substantially free of ionomeric components comprising subjecting an electrically conductive web with a patterned mask...
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7601183 |
Method for producing a reversible solid oxide fuel cell
The present invention provides a method for producing a reversible solid oxide fuel cell, comprising the steps of: —providing a metallic support layer; —forming a cathode precursor layer on the...
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7595127 |
Nano-composite electrodes and method of making the same
A method of making ceramic electrode materials comprising intimate mixtures of two or more components, including at least one nanoscale ionically conducting ceramic electrolyte material (e.g.,...
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7595122 |
Interconnect supported electrolyzer assembly, preform and method of fabrication
An electrolyzer assembly comprises at least one electrolyzer cell including at least two electrodes and an electrolyte interposed therebetween. The electrolyzer assembly further comprises an...
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7595085 |
Ceramic assembly with a stabilizer layer
In one embodiment, the method of producing a ceramic assembly includes: disposing an electrode precursor on an electrolyte precursor having an electrolyte sintering shrinkage, disposing a...
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7592037 |
Fuel cell separator, fuel cell stack, fuel cell vehicle, and method of manufacturing the fuel cell separator
A fuel cell separator ( 1 ) of the present invention has a base material ( 5 ) formed of titanium, and a nitride compound layer ( 6 ) composed of titanium and nitrogen and provided on a surface of...
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7588796 |
Method of making a composite membrane
A method of making a composite membrane with ion exchange properties includes, in an exemplary embodiment, forming a porous membrane from a first material, dissolving a coating material in a fluid...
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7585546 |
Surface passivation and sealing of micro-optics devices for improved performance in harsh environments
Methods and structures for reducing and/or eliminating moisture penetration in an optical package. The optical package may include (1) a layer of inorganic material placed over the points of the...
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7582329 |
Fuel cell system in the form of a printed circuit board
A planar fuel cell system comprising at least two fuel cells which are electrically connected in series in a plane via horizontally overlapping connecting lugs and comprise an anode current...
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7578859 |
Poly (3,4-alkylenedioxythiophene)-based capacitors using ionic liquids as supporting electrolytes
A supercapacitor comprising a poly(3,4-ethylendioxythiophene) (PEDOT) and poly(3,4-propylenedioxythiophene) (PProDOT) as electrode couples for the capacitor and a pair of gel electrolyte layers...
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7575821 |
Interconnect supported fuel cell assembly and preform
A fuel cell assembly includes at least one fuel cell including at least two electrodes and an electrolyte. An interconnect structure includes at least one flow channel initially defined by a...
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7569082 |
Manufacture of unitized electrode assembly for PEM fuel cells
A process for fabricating a unitized electrode assembly for a polyelectrolyte membrane is disclosed. The process includes providing a gas diffusion medium and a membrane electrode assembly,...
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7566510 |
Sealing element for anode-supported tubular solid oxide fuel cell and sealing method using the same
A sealing element and a sealing method for sealing both ends of an anode-supported tubular solid oxide fuel cell. The sealing element utilizes a coupling tube having one end opened to an exterior...
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7553577 |
Sealing structure of fuel cell and process for molding rubber packing
A fuel cell separator unit having a crosslinked rubber layer is fabricated by coating a rubber-containing coating agent on the periphery of the surface of a separator to form a thin, unvulcanized...
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7544384 |
Methods of making coated battery components
A primary lithium battery can include a current collector that includes aluminum, a cap that includes aluminum, or both. The current collector can be coated with a cathode material The aluminum...
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7534465 |
Fuel cell assembly and method for bonding a separator and an electrolyte layer of a fuel cell assembly
In a fuel cell assembly ( 1 ) comprising an electrolyte layer ( 2 ) having a frame ( 21 ) and an electrolyte ( 22 ) retained in the frame, a pair of separators ( 5, 6 ) are bonded to the...
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7531215 |
Hydrogen transport membrane fabrication method
A method of forming a hydrogen transport membrane to separate hydrogen from a hydrogen containing feed in which a porous ceramic support is formed to support a dense layer of palladium or an alloy...
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7527659 |
Metal hydride fuel storage and method thereof
Disclosed herein is a metal hydride fuel storage cartridge having integrated resistive heaters that can be used in conjunction with fuel cells such as MEMS-based fuel cells. The cartridge is...
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7521387 |
Alkali-free composite sealant materials for solid oxide fuel cells
A sealant composition for use in sealing solid oxide fuel cells is provided which comprises a glass component which comprises a mixture of alkali-free inorganic oxides, and an optional filler...
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7521097 |
Reactive deposition for electrochemical cell production
Light reactive deposition can be adapted effectively for the deposition of one or more electrochemical cell components. In particular, electrodes, electrolytes, electrical interconnects can be...
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7521086 |
Method for obtaining a composite ferro-electric material
The invention relates to a method for obtaining a composite ferro-electric material, consisting of the following stages: particles of a ferro-electric compound are covered with a dielectric layer;...
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7510819 |
Thin film solid oxide fuel cell with lithographically patterned electrolyte and anode layers
A thin film solid oxide fuel cell (TFSOFC) having a porous metallic anode and a porous cathode is provided. The fuel cell is formed by using a continuous metal foil as a substrate onto which is...
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7507687 |
Electrocatalyst powders, methods for producing powder and devices fabricated from same
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The...
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7507495 |
Hydrogen absorption induced metal deposition on palladium and palladium-alloy particles
The present invention relates to methods for producing metal-coated palladium or palladium-alloy particles. The method includes contacting hydrogen-absorbed palladium or palladium-alloy particles...
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7507435 |
Slitter apparatus and production method of electrode
An electrode production method has an active-material-containing layer forming step of applying an electrode-forming coating solution containing an electrode active material, a binder capable of...
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7501147 |
Method of coating fuel cell separator with seal material
A method for coating a liquid sealant ( 61 ) at a periphery of a gas flow path and a water flow path on a separator for a fuel cell ( 57 ), including the steps of, at a coating-start portion ( 63 )...
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7498097 |
Fuel cell and production method thereof
In order to prevent the crossover of an organic fuel such as methanol in a fuel cell and to exhibit excellent electricity generation characteristics without impairing the utilization efficiency of...
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7494734 |
Corrosion resistant plate for PEM fuel cell and methods of making same
A fuel cell or electrochemical cell has a catalytic electrode and an electrically conductive contact element facing the electrode. The electrically conductive contact element conducts electrical...
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7491462 |
Electrolyte membrane for fuel cell operable in medium temperature range, fuel cell using the same, and manufacturing methods therefor
The invention provides an electrolyte membrane that allows an operating temperature of a solid polymer membrane fuel cell to be raised and an operating temperature of a solid oxide fuel cell to be...
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7488551 |
Integrated current collector and electrical component plate for a fuel cell stack
An integrated current collector and electrical component plate for a fuel cell stack is disclosed, comprising a printed circuit board comprising the following layers: a current collection layer,...
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7476460 |
Thin metal oxide film and method of making the same
A thin metal oxide film includes a solution of one or more metal salts and one or more water soluble polymers. A mechanism is provided for converting the metal salt(s) and water soluble polymer(s)...
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7455928 |
Diffusion media for use in a PEM fuel cell
A diffusion media is provided for implementation with a PEM fuel cell. The diffusion media is a permeable sheet that is rigid along a transverse axis, flexible along a lateral axis and has a...
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7452622 |
Metal-supported tubular fuel cell
This invention relates to a method of manufacturing a metal-supported tubular micro-solid oxide fuel cell, and a fuel cell made from such method. The method comprises the steps of coating a wooden...
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7452621 |
Polymer membrane for fuel cell and method for preparing the same
A polymer electrolyte membrane for a fuel cell includes a porous membrane formed with fine pores, hygroscopic polymer layers coated inside the fine pores of the porous membrane, and proton...
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7449262 |
Current collector to conduct an electrical current to or from an electrode layer
A current collector and method of forming the same in which a slurry is prepared that contains electrically conductive particles having surface deposits of a metallic oxide on a metal or metal...
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7449214 |
Process for the preparation of solid oxide fuel cell
Process for the preparation of a solid oxide fuel cell comprising chemically etching a metallic sheet covered with a photoresist and obtaining controlled patterns of cavities on one side of the...
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7435495 |
Liquid materials for use in electrochemical cells
Disclosed is the use of liquid precursor materials to prepare a processible polymeric electrolyte, which can be used to form a proton exchange membrane for use in an electrochemical cell. Also...
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7429280 |
Method for producing a membrane for a fuel cell
The invention relates to an ion-conductive polymer membrane for a fuel cell, whereby the polymer membrane is configured from a polymer-forming hydrocarbon material and to a method for producing the...
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7422818 |
Seal construction for a fuel cell electrolyser and process for making a fuel cell with same
A sealing structure in a fuel cell and/or an electrolyzer (particularly a solid-oxide fuel cell and/or a solid-oxide electrolyzer) is arranged between neighboring separator plates of a cell stack....
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7422815 |
Fuel cell separator, manufacturing method thereof and fuel cell
A separator is provided with a substrate portion having a predetermined concave-convex shape, an underlying coating layer formed on the substrate portion, a first coating layer coating the...
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7422766 |
Method of fabrication of high power density solid oxide fuel cells
A method for producing ultra-high power density solid oxide fuel cells (SOFCs). The method involves the formation of a multilayer structure cells wherein a buffer layer of doped-ceria is deposited...
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7419546 |
Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof
A method for forming a noble metal coating on a gas diffusion medium substantially free of ionomeric components comprising subjecting an electrically conductive web to a first ion beam having an...
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7416802 |
Electrode-supported solid state electrochemical cell
A process for manufacturing a solid oxide fuel cell comprises, in one embodiment according to the invention: forming a plastic mass comprising a mixture of an electrolyte substance and an...
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7416760 |
Method of making a fuel cell device assembly and frame
An exemplary method of making a fuel cell device assemblies includes the steps of: (i) providing a ceramic batch; (ii) extruding the ceramic batch through a die and a mask to form green extrudate...
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7414004 |
Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof
The present invention provides a gas diffusion layer for a fuel cell which has proper rigidity, is easy to handle and contributes to the improvement of the productivity of fuel cells. A method for...
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7407717 |
Protective coating for substrates that are subjected to high temperatures and method for producing said coating
A method is disclosed for producing a protective coating on a chromium oxide-forming substrate, which comprises the steps of:
(a) applying on the chromium-oxide-forming substrate having at...
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