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US20050221139 Modified carbon products, their use in bipolar plates and similar devices and methods relating to same  
Bipolar plates incorporating modified carbon products. The modified carbon products advantageously enhance the properties of the bipolar plates, leading to more efficiency within a fuel cell or a...
US20100055518 HYDROGEN-PRODUCING ASSEMBLIES, FUEL CELL SYSTEMS INCLUDING THE SAME, METHODS OF PRODUCING HYDROGEN GAS, AND METHODS OF POWERING AN ENERGY-CONSUMING DEVICE  
Hydrogen-producing assemblies, fuel cell systems including the same, methods of producing hydrogen gas, and methods of powering an energy-consuming device. Hydrogen-producing assemblies may...
US20140154604 Fuel Cell Comprising at Least Two Stacked Printed Circuit Boards with a Plurality of Interconnected Fuel Cell Units  
A fuel cell comprising at least two stacked fuel cell boards (22) which each comprise a membrane of substantially gas impervious electrolyte material and at least two electrode pairs wherein the...
US20080038601 EFFICIENT MICRO FUEL CELL SYSTEMS AND METHODS  
Described herein are fuel cell systems and methods of using fuel cell systems. The systems include a fuel cell that generates electrical energy using hydrogen and a fuel processor that produces...
US20060172163 Fuel cell stack and fuel cell system having the same  
There is provided a stack of a fuel cell system in which one or more electricity generators including separators disposed at both sides of a membrane-electrode assembly are stacked, the stack...
US20050260482 Flow field plate arrangement  
Aspects of some embodiments of the present invention provide flow field plates that have been designed to include a flow field for uniformly distributing both a process gas/fluid and heat produced...
US20050019646 Complementary active-surface feed flow  
The present invention relates to the design of flow field plates suited for use in electrochemical cells. According to aspects of some embodiments of the invention a true single plate bipolar flow...
US20050095485 Fuel cell end plate assembly  
Fuel cell systems incorporate end plate assemblies used to compress the fuel cell stack and/or to collect current from the fuel cell stack. A fuel cell system includes a fuel cell stack having...
US20110003226 FUEL CELL APPARATUS AND METHOD OF FABRICATION  
A fuel cell is described. The fuel cell includes current collectors, each of which includes a substrate of lightweight material, such as Kapton material. Micro channels are formed via laser...
US20070037031 CERMET AND CERAMIC INTERCONNECTS FOR A SOLID OXIDE FUEL CELL  
An interconnect and gas separator for a solid oxide fuel cell includes a cermet material comprising a first conductive phase and a second ceramic phase or a multi-component ceramic material...
US20060199061 Water management in bipolar electrochemical cell stacks  
A bipolar, filter press-like electrochemical cell stack comprising a plurality of electrochemical cells, where each electrochemical cell is supplied with a gaseous anodic reactant and either...
US20140030623 SEMI-SOLID FILLED BATTERY AND METHOD OF MANUFACTURE  
A static semi-solid filled energy storage system having a plurality of static cells, each cell comprising an ion permeable membrane separating positive and negative current collectors and...
US20060134501 Separator for fuel cell, method for preparing the same, and fuel cell stack comprising the same  
The metal separator for a fuel cell of the present invention includes a metal substrate having reactant flow pathways and an electro-conductive anti-corrosion coating layer. The electro-conductive...
US20050064273 Fuel cell stack and fuel cell module  
A fuel cell stack includes at least one fuel cell unit and a number of interconnects defining at least two openings and including at least one flow field for flowing a reagent. Each opening...
US20070141424 Solid oxide fuel cell and stack configuration  
A fuel cell unit includes an array of solid oxide fuel cell tube sheets having porous metallic exterior surfaces, interior fuel cell layers, and interior surfaces, and at least one header in...
US20110081591 METHOD FOR THE PRODUCTION OF AN ELECTROCHEMICAL CELL  
The present invention relates to a new method for the production of electrochemical cells, in particular individual cells for fuel cells and stacks as well as components and semi-finished parts...
US20060040165 Fuel cell separator, fuel cell stack, fuel cell vehicle, and method of manufacturing fuel cell separator  
A fuel cell separator of the present invention includes: a base material which is made of transition metal or an alloy of transition metal and has a path for fuel or an oxidant; and a nitride...
US20080107944 Folded edge seal for reduced cost fuel cell  
A technique for sealing the edges of fuel cells in a fuel cell stack that employs folding over the edge of bipolar plates. For those bipolar plates include both an anode side uni-polar plate and a...
US20060083957 Fuel cell stack and fastening and reinforcing mechanisms for a fuel cell stack  
A stack for a fuel cell system which can include a simplified fastening structure and a fuel cell system having the stack are shown. The stack includes at least one electricity generator, a...
US20050048347 Separator for fuel cell, end plate for fuel cell, and fuel cell power generation apparatus  
The present invention provides a separator for fuel cell, containing an inorganic filler and a thermosetting resin, and having glass transition temperature of 20° C. or less and 100° C. or more,...
US20050227134 Offset interconnect for a solid oxide fuel cell and method of making same  
An interconnect for a solid oxide fuel cell includes a non-ionically and non-electrically conductive ceramic gas separator plate comprising at least two ceramic layers, a plurality of first vias...
US20060088746 Passive dual-phase cooling for fuel cell assemblies  
A cooling apparatus for a fuel cell assembly includes a heat transfer fluid and at least one fluid flow field plate configured to facilitate essentially passive, two-phase cooling for an membrane...
US20050221153 Fuel cells  
A gas permeable substrate comprises a porous metallic plate having a plurality of pores which form openings in an uppers surface and/or a lower surface thereof, and particles filled in the pores....
US20110189577 BIPOLAR ELECTRODE/SEPARATOR ASSEMBLY, BIPOLAR BATTERY COMPRISING THE SAME AND METHOD OF MANUFACTURING THE SAME  
Disclosed is a bipolar electrode/separator assembly including a bipolar electrode-adhesive film assembly including a bipolar electrode holding active materials, having different polarities, on...
US20050136317 Molded multi-part flow field structure  
A molded multi-part flow field structure includes a molded flow field plate formed of a conductive material comprising a first polymer. A molded frame is disposed around the flow field plate and...
US20060210845 Stack having reforming function and fuel cell system having the same  
There is provided a fuel cell system comprising: a stack including at least one electricity generator generating electric energy through a reaction between hydrogen and oxygen and a fuel...
US20150228987 MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING ASSEMBLY OF THIS TYPE  
A membrane electrode assembly for a fuel cell. The membrane electrode assembly has a membrane electrode unit and an integrally formed seal with a first sub-section and a second subsection. The...
US20050244689 Separator and fuel cell system using that separator  
A separator of a fuel cell system, which is inserted between single cells, each single cell having an electrolyte sandwiched between electrodes, in order to form a cooling space between the single...
US20100086821 ELECTRODE FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY, AND METHODS FOR MANUFACTURING THE SAME  
The present invention provides a method for manufacturing a membrane-electrode assembly (MEA) which is a core element of a polymer electrolyte membrane fuel cell for a vehicle and an electrode...
US20070287057 Method for making a hydrophilic corrosion resistant coating on low grade stainless steel/alloys for bipolar plates  
A stainless steel flow field plate for a fuel cell that includes a layer of titanium or titanium oxide and a layer of titanium oxide/ruthenium oxide that makes the plate conductive and...
US20080171255 FUEL CELL FOR USE IN A PORTABLE FUEL CELL SYSTEM  
In one embodiment, a fuel cell stack for use in a fuel cell comprises a plurality of cathode flow field plates having a first plurality of through-cuts to form a first plurality of shared flow...
US20080107948 High Specific Power Solid Oxide Fuel Cell Stack  
A metallic, rigidized foil support structure (11) supports a cell (14) of a solid oxide fuel cell (10). The support structure (11) includes a separator sheet (18), a support sheet (16) having...
US20050277013 Solid polymer type fuel cell, metal separator for fuel cell, and kit for fuel cell  
The present invention provides a fuel cell employing a metal separator in which low gas pressure loss, high hydrogen utilization factor operation and long term power generation are possible. The...
US20090233150 LIQUID INJECTION DEVICE OF FUEL CELL, FUEL CELL AND FUEL CARTRIDGE  
The structure includes protrusions 30, 62, 63 provided in either injection ports 20, 20A, 20B or cartridge nozzles 6, 6A, 6B, and grooves 6g, 32, 33 formed in either the injection ports or the...
US20070003813 Stable conductive and hydrophilic fuel cell contact element  
A flow field plate or bipolar plate for a fuel cell that includes a metal oxide coating that makes the bipolar plate conductive, hydrophilic and stable in the fuel cell environment. Non-limiting...
US20050221149 Fuel cell stack  
In a polymer electrolyte fuel cell stack, cooling water which is used to cool a cell and which flows through a cooling water emission manifold is made to flow into an end plate and into a...
US20070072026 Integrated electrically conductive electrochemical cell component  
An electrically conductive electrochemical cell component is disclosed. The cell component includes a first coolant plate and an adjacent plate, wherein the adjacent plate is a second coolant...
US20060210855 Flow field plate arrangement  
The conventional arrangement of the reactant and coolant flow field structures causes a number of problems that require flow field plates to be made relatively thick. However, by making flow field...
US20050008924 Compact multi-functional modules for a direct methanol fuel cell system  
A compact direct methanol fuel cell (DMFC) system based on modules is provided. The system addresses issues related to the critical functions of water recovery from the cathode exhaust, carbon...
US20090075127 METHOD FOR MEASURING HIGH-FREQUENCY RESISTANCE OF FUEL CELL IN A VEHICLE  
A transient load can be applied to a fuel cell stack to generate an AC voltage across and an AC current through the fuel cell stack. The AC voltage and AC current can be used to ascertain an...
US20050266296 Stack having improved cooling structure and fuel cell system having the same  
A fuel cell system includes a fuel supply unit for supplying fuel, an air supply unit for supplying air, a coolant supply unit for supplying coolant, and a stack having an electricity generator in...
US20050244702 Separator and fuel cell using that separator  
A separator includes an imperforate separator substrate and spacer plates that are interposed between electrodes and the separator substrate. The spacer plates are formed of mesh and have...
US20050118485 Bipolar plate and electrolyte application  
A fuel cell pack includes multiple stacked membrane-electrode assemblies each configured to have a pair of bipolar plates, which flank a membrane therebetween. Each bipolar plate has at least one...
US20050064267 Fuel cell system  
The present application relates to a fuel cell system comprising a fuel cell stack (1) which has layers of a plurality of fuel cells (2) which are each separated from one another by bipolar plates...
US20100086823 MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME  
A membrane-electrode assembly, containing an electrode catalyst containing a base metal complex, in which exchange current density i0 obtained from a Tafel plot, which is related to current...
US20060240305 Bipolar plate and fuel cell assembly having same  
The present invention relates to a bipolar plate (130) for fuel cells. The bipolar plate includes a metal plate (131) and a composite layer (132) formed thereon. The composite layer includes a...
US20050282060 Fuel cell endplate system  
An endplate assembly is connected to a fuel cell stack. An endplate assembly has an external surface and an internal surface. The internal surface faces toward the fuel cell stack and the external...
US20100028750 GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY  
A gas diffusion layer for use in fuel cells includes a gas permeable diffusion structure and a microporous layer. The microporous layer incorporates a plurality of particles of anisotropic shape,...
US20050153188 Component of a fuel cell unit  
In order to provide a component of a fuel cell unit that has an electric insulation effect at the operating temperature of the fuel cell unit and that has an adequate electrically insulating...
US20150132678 FUEL CELL PLATE ASSEMBLIES AND METHOD OF ASSEMBLING FUEL CELL PLATE ASSEMBLIES  
A method of assembling a fuel cell plate assembly, the method comprising: placing a bipolar plate on a build point platform (1602);placing a prefabricated first fluid diffusion layer on, and in...

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