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7632588 Electrochemical cell having gas flow channels surrounded by solid electrolyte and interconnector  
An electrochemical cell including at least one dense solid electrolyte body, at least two dense interconnectors for collecting current flowing the cell, cathodes and anodes, wherein the at least...
7629069 Solid oxide fuel cell system  
The present invention provides a solid oxide fuel cell system, which comprises a central support means, a fixture means, a current collection means, a manifold, and at least one fuel cell means,...
7611791 Spirally-wound fuel cell assembly  
A spirally-wound fuel cell assembly is disclosed. The spirally-wound fuel cell assembly includes an enclosure. Multiple cell assemblies are disposed in electrical contact with each other and...
7569304 Fuel cells and related devices  
A solid electrolyte fuel cell component is formed by tape casting an electrolyte layer and electrode layers to form a green tape which can be manipulated. The green tape is coiled into a form...
7569292 Solid oxide fuel cell  
The present invention provides an electrolyte membrane of a solid oxide fuel cell that excels in output performance. There is provided a solid oxide fuel cell comprising a single cell having an air...
7566509 Tubular fuel cell and method of producing the same  
A porous metal IC membrane 2 is formed on a base tube 1 , a fuel electrode 3 and a dense metal IC membrane 4 are formed to cover a part of the porous metal IC membrane 2 , a solid...
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...
7550217 Stack supported solid oxide fuel cell  
The disclosure is directed to a solid oxide fuel cell stack. The solid oxide fuel cell stack includes at least two solid oxide fuel cells. The two solid oxide fuel cells share a common electrode.
7550220 Miniature fuel cell base module comprising micro-volumes which are traversed by one of two reactants  
The basic module has a large functional surface area compared with its relatively small global surface area. It is composed mainly of a multitude of micro-volumes ( 10, 110 ) installed in a closed...
7547484 Solid oxide fuel cell tube with internal fuel processing  
A solid oxide fuel cell comprises a tube forming an anode, electrolyte and cathode, and a catalytic substrate is positioned within the tube. Such solid oxide fuel cells are highly compact and...
7547483 Fuel cell device  
A fuel cell device includes a housing containing a fuel processor that generates fuel gas and a fuel cell having electrodes forming an anode and cathode, and an ion exchange electrolyte positioned...
7544437 Fuel cell structure  
An improved fuel cell structure uses a first sheet of carbon fibres separated by an electrolyte from a second sheet of carbon fibres. A fuel cell catalyst is coated on the outside of the fibres and...
7534513 Membrane electrode assembly for a tube-shaped fuel cell and tube-shaped fuel cell  
A membrane electrode assembly ( 11 ) for a tube-shaped fuel cell, which is provided with a tube-shaped solid electrolyte membrane ( 1 ); an outside catalyst electrode layer ( 2 ) formed on an outer...
7507489 Honeycomb type solid electrolytic fuel cell  
A SOFC type fuel cell being small in size and large in output while providing good efficiency and being excellent in starting characteristics and load variation characteristics, is presented. A...
7479340 Method for the production of electrochemical cells and an electrochemical cell stack  
A method for the production of an electrochemical cell and an electrochemical cell stack is disclosed with annular electrolyte arranged in a pressure vessel. Such a cell is produced by providing an...
7459226 Solid oxide fuel cell  
The invention relates to a solid oxide fuel cell having an inlet for fuel, an inlet for air, an outlet for product gas, an outlet for depleted air, a fuel flow path between the inlet for fuel and...
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...
7445863 Fuel cell with helical structure  
The invention concerns an elementary cell ( 1 ) for a fuel cell comprising two electrodes between which an ion exchange membrane ( 20 ) is positioned. According to the invention, one of the two...
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...
7414102 Polymer electrolyte of high durability and a production process thereof  
A polymer electrolyte of high durability consistent with the present invention is characterized as including a first repeating unit represented by a general formula
7396442 Electrochemical oxygen generator module assembly  
An ionically conductive ceramic element includes a central unit ( 703 ). The central unit ( 703 ) is composed of a plurality of integrated manifold and tube modules (IMAT) ( 22 ) joined end to end...
7378172 Tubular membrane electrode assembly with leading wire  
Electrode catalyst slurry and a tubular conductive layer with leading wire are adhered on the inner and outside surface of a tubular proton membrane to be heated and pressed, where the leading wire...
7374835 Fuel cell element  
A fuel cell element comprising a tube of a solid electrolyte. An outer electrode is provided on an outside of the tube and an inner electrode is provided in the inside of the tube. A ring formed of...
7364812 Multi-function solid oxide fuel cell bundle and method of making the same  
A multi-function bundle having all of the basic support functions integrated therein can be used as a basic building block component, for example, in a fuel cell engine. The multi-function bundle...
7335432 Solid oxide fuel cell portable power source  
A ceramic fuel processor ( 10 ) including a solid oxide fuel cell ( 32 ) provides a high power output while maintaining a small size and minimizing heating issues. A fuel reformer ( 14 ) comprising...
RE40035 Modular ceramic oxygen generator  
A ceramic oxygen generator is described which is capable of modular construction to permit the oxygen generation capacity to be expanded. An ionically conducted ceramic electrolyte is formed into a...
7320836 Integral air preheater and start-up heating means for solid oxide fuel cell power generators  
A high temperature fuel cell generator ( 10 ) having a housing ( 12 ) containing a top air feed plenum ( 80 ), a bottom fuel inlet ( 54 ), a fuel reaction generator chamber ( 62 ) containing fuel...
7311986 Multi-function energy system operable as a fuel cell, reformer, or thermal plant  
An energy system including a converter disposed within a collection vessel for collecting exhaust generated by the converter for delivery, if desired, to a bottoming device, such as a gas turbine...
7306865 Electrode arrangement for a fuel cell having sectored headplates  
In order to increase the output of a fuel cell, the fuel cell has an electrode arrangement comprising a number of series-connected electrode bundles ( 1 - 6 ), each consisting of a number of...
7285343 Bonded membrane-electrode assembly having water-electrolyzing and power-generating functions, and fuel cell system provided with water electrolyzer using the same  
A bonded membrane-electrode assembly is provided which enables the electrolysis of water, which has water-electrolyzing and power-generating functions enabling the generation of hydrogen, and which...
7285347 Anode-supported flat-tubular solid oxide fuel cell stack and fabrication method of the same  
An anode-supported flat-tubular solid oxide fuel cell stack includes a plurality of fuel cells and a plurality of connector plates. Each of the fuel cells includes a supported tube having...
7273671 Fuel cell and method for making the same  
In a fuel cell comprising a tubular casing, an electrolyte layer received in the tubular casing, and a pair of gas diffusion electrodes interposing the electrolyte layer and defining a fuel gas...
7258936 Controlling solid oxide fuel cell operation  
This invention relates to controlling a load-following solid oxide fuel cell system such that the fuel cells in the system are operating within an acceptable electrochemical reaction efficiency....
7255948 Fuel-cell reactant delivery and circulation device  
Fuel cells equipped with a self-contained gas- or air-lift which circulates fuel through the channels of the separator plate of the fuel cell via gaseous carbon dioxide produced by the reaction of...
7244525 Fuel cell structure  
A fuel cell generates electric power when the solid oxide type fuel cell element is arranged in a flame or in a position close to the flame, and the durability of the fuel cell is high. A fuel cell...
7235321 Solid oxide fuel cell system  
This invention relates to a fuel cell system comprising an outer tubular solid oxide fuel cell, a solid phase porous matrix located inside the outer fuel cell and attached to its inner electrode...
7229712 Fuel cell structures and assemblies  
The present invention relates to microfibrous fuel cell sub-bundle structures, fuel cell bundles and fuel cell assemblies formed by such fuel cell sub-bundles and bundles. Specifically, a fuel cell...
7195832 Fuel cells  
A method of production and apparatus for a fuel cell having three nested truncated cones. The inner cone is made of a porous metal sponge, such as nickel, and provides a media through which fuel...
7182848 Production of hollow ceramic membranes by electrophoretic deposition  
The present invention provides methods for producing hollow ceramic membranes by electrophoretic deposition. The hollow ceramic membranes may have a small cross-sectional area of about 1.0×10 −5...
7179558 Braze alloy containing particulate material  
A minimum joint thickness can be assured by incorporating beads or particles having a diameter corresponding to the joint thickness desired and which are infusible at the brazing temperature....
7157172 Combination nickel foam expanded nickel screen electrical connection supports for solid oxide fuel cells  
A solid oxide fuel assembly is made, wherein rows ( 14, 25 ) of fuel cells ( 17, 19, 21, 27, 29, 31 ), each having an outer interconnection ( 20 ) and an outer electrode ( 32 ), are disposed next...
7150932 Production of tubular fuel cells, fuel cell modules, base elements and ion exchanger membranes  
The present invention relates to a composite system comprising an electrode and a membrane, which can be used as a fuel cell element or an ion-exchange membrane.
7135131 Proton conductive membrane and production method thereof  
A proton conductive membrane according to the invention includes layered clay mineral powder which is a cation exchanger or an anion exchanger, and a crosslinking structure including an —O—SO 2...
7041410 Fuel cell stack in a pressure vessel  
Fuel cell stack in which anodes and cathodes, and preferably also the membrane separating these, are made of relatively brittle material. To prevent the risk of breakage, and thus leaks, these are...
7008711 Thermally integrated fuel cell power system  
A fuel cell power system having at least one fuel cell stack, at least one fuel processor in fluid communication with the at least one fuel cell stack and heat exchangers for transferring heat...
6998187 Solid oxide fuel cells with novel internal geometry  
Fuel electrode-anode supported type solid oxide fuel cells (SOFC) comprise novel fuel electrode design with improved mechanical and electrochemical properties. The novel supporting anodes comprise...
6989215 Apparatus of high power density fuel cell layer with micro structured components  
A fuel cell layer with a fuel plenum, an oxidant, and a plurality of fuel cells, wherein each fuel cell has a porous substrate, a channel, an anode and a cathode formed in opposite channel walls,...
6974516 Method of making laminate thin-wall ceramic tubes and said tubes with electrodes, particularly for solid oxide fuel cells  
A method of fabricating a ceramic tube with electrodes thereon suitable for use as a tubular reaction chamber for a fuel cell. In one embodiment, the method includes wrapping a first electrode...
6972160 Fuel cell  
A fuel cell, which has a tubular polymer electrolyte membrane, with a fuel electrode on one of inner and outer sides of the membrane, and with an air electrode on the other side of the membrane,...
6960402 Perforated cylindrical fuel cells  
The invention relates to tubular fuel cells and methods of making such fuel cells. The inventive fuel cells include at least one fluid permeable structure having a plurality of perforations or...
Matches 1 - 50 out of 226 1 2 3 4 5 >