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9034538 Casting solution and method for making a polymer electrolyte membrane  
Fuel cell membrane electrode assemblies and fuel cell polymer electrolyte membranes are provided comprising bound anionic functional groups and polyvalent cations, such as Mn or Ru cations, which...
9029046 Hydrophilic coating for fuel cell bipolar plate and methods of making the same  
One embodiment disclosed includes a product comprising: a fuel cell component comprising a substrate and a first coating overlying the substrate, the coating comprising a compound comprising at...
9029045 Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same  
[Object] To provide a gas diffusion electrode capable of a high current density operation of a fuel cell. [Solving means] A gas diffusion electrode including a hydrophilic porous layer having an...
9029044 Interconnector for a high-temperature solid electrolyte fuel cell, method of producing a fuel cell, and high-temperature solid electrolyte fuel cell  
An interconnector, or bipolar plate, for a high-temperature solid electrolyte fuel cell is composed of a sintered chromium alloy which has sintering pores and contains >90% by weight of Cr, from 3...
9023557 Method for preparing a solution of a sulfonated polymer and an amino-phosphonic acid in an aprotic solvent  
A method is disclosed for production of solutions of aminophosphonic acids and polymeric sulphonic acids in aprotic solvents. Membranes for membrane methodologies are produced from said solutions....
9023556 Method of preparing gas diffusion media for a fuel cell  
Diffusion media for fuel cell is made by preparing an aqueous dispersion comprising a powder resin, a binder material, and a fiber material comprising carbon fibers, of these; forming a layer of...
9023555 Method of making a fuel cell device  
A monolithic fuel cell device is provided by forming anode and cathode layers by dispensing paste of anode or cathode material around pluralities of spaced-apart removable physical structures to...
9017901 Manufacturing method of cell assembly for fuel cell and manufacturing method of fuel cell  
A manufacturing method of a cell assembly for a fuel cell includes: producing an electrode member, a separator, and a seal member preform, which has a frame shape and which is formed from an...
9012109 Pre-treatment method for membrane electrode assembly  
A method for pre-treating a membrane electrode assembly (MEA) for a fuel cell is disclosed. According to the method of the invention, the MEA is subjected to multiple wet/dry cycles prior to...
9005847 Fuel cell fabrication using photopolymer based processes  
A method for fabricating a fuel cell component includes the steps of providing a mask having a plurality of radiation transparent apertures, a radiation-sensitive material having a sensitivity to...
8999607 Manufacturing method of solid oxide fuel cell, and manufacturing method of compact of divided member of the cell  
A compact of a support-member divided-member, which has a shape formed by dividing a support member into two in the thickness direction so as to divide the fuel channel into two in the thickness...
8993200 Optimization of BZCYYb synthesis  
The present invention relates to a novel method for preparing a BZCYYb material to be used in a solid oxide fuel cell. In particular, the method comprises mixing particular nano-sized and...
8986907 Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell  
Provided is a porous electrode substrate having high mechanical strength, good handling properties, high thickness precision, little undulation, and adequate gas permeability and conductivity....
8986908 Method of manufacturing fuel cell anode  
Disclosed is a method of manufacturing an anode for a fuel cell. The method includes: synthesizing a fuel cell catalyst used to oxidize a fuel for the anode in an electrochemical manner; forming...
8980502 Pore formation by in situ etching of nanorod PEM fuel cell electrodes  
The invention includes a method for use in creating electrochemical electrodes including removing a supporting structure in situ after the assembly of the electrochemical cell.
8980498 Fuel cell stack  
The present invention provides a fuel cell stack that has a separator arranged between fuel cells, the separator including: a sandwiching section which sandwiches an electrolyte electrode assembly...
8968960 Reversal tolerant membrane electrode assembly for a fuel cell  
Ruthenium or a Ruthenium compound is applied to an anode structure according to a predetermined pattern, with only part of the anode active area containing Ru. The parts of the MEA that do not...
8968962 Solid oxide fuel cell, and assembling method of the same  
A reduction process is performed to each fuel electrode layer by supplying a reduction gas into each fuel channel 22 in the state in which a perimetric portion of a sheet body 11 is held to be...
8968968 Substantially flat single cells for SOFC stacks  
A solid oxide fuel cell includes an anode layer, a cathode layer, and an electrolyte layer partitioning the anode layer and the cathode layer. The anode layer and the cathode layer are of about...
8962202 Internal reforming tubular solid oxide fuel cell stack and manufacturing method therefor  
The present invention provides a large-scale solid oxide fuel cell stack and a method of manufacturing the stack. In the present invention, a segmented cell tube (103a, 103b) is formed in such a...
8956771 Electrode catalyst for fuel cell, method of preparation, MEA including the catalyst, and fuel cell including the MEA  
An electrode catalyst for fuel cell, a method of preparing the electrode catalyst, a membrane electrode assembly including the electrode catalyst, and a fuel cell including the membrane electrode...
8956784 Reduced-weight fuel cell plate with corrosion resistant coating  
The disclosed embodiments provide a fuel cell plate. The fuel cell plate includes a substrate of electrically conductive material and a first outer layer of corrosion-resistant material bonded to...
8951682 Rechargeable zinc air battery and anode  
Implementations and techniques for rechargeable zinc air batteries are generally disclosed.
8951689 Fuel cell system including coolant additive and ion exchange resin and fuel-cell vehicle  
A fuel cell system includes fuel cells, a circulation channel of a coolant to cool the fuel cells, and an ion exchange resin provided on the circulation channel to maintain electrical conductivity...
8951694 Method for preparing an enhanced proton exchange membrane and enhanced proton exchange membrane  
A novel approach based on the increase of the intrinsic oxidative stability of uncrosslinked membranes is addressed. The co-grafting of styrene with methacrylonitrile (MAN), which possesses a...
8952649 Efficiency based stand-by mode for fuel cell propulsion systems  
A system and method for operating a fuel cell system in a stand-by mode. The method includes determining a power limit value based on fuel cell stack and battery power optimization, where if a...
8945795 Methods and apparatuses for continuous manufacturing of fuel cells  
An apparatus and method for substantially continuously manufacturing fuel cells are provided. Each cell generates electrical power from reactions of reactants therein. Each cell comprises...
8945736 Method for conditioning membrane-electrode-units for fuel cells  
The present invention relates to a method for the conditioning of membrane electrode assemblies for fuel cells in which the output of the membrane electrode assemblies used can be increased and...
8945796 Cell for fuel cell, method for producing the same, and gas channel structure for fuel cell  
A cell for a fuel cell, comprising a membrane electrode assembly, expanded moldings that are laminated to both surfaces of the membrane electrode assembly and form gas channels, and separators...
8945410 Fuel cell with enhanced mass transfer characteristics  
Disclosed is a fuel cell with enhanced mass transfer characteristics in which a highly hydrophobic porous medium, which is prepared by forming a micro-nano dual structure in which nanometer-scale...
8940461 Method for membrane electrode assembly fabrication and membrane electrode assembly  
A method of coating carbon based electrodes and thick electrodes without mud-cracking is described. The electrode ink is deposited on a decal substrate, and transferred to a hot press before the...
8940459 Alkaline fuel cell electrode catalyst, alkaline fuel cell, manufacture method for alkaline fuel cell electrode catalyst, and manufacture method for alkaline fuel cell  
An alkaline fuel cell electrode catalyst includes a first catalyst particle that contains at least one of iron (Fe), cobalt (Co) and nickel (Ni), a second catalyst particle that contains at least...
8940446 Solid state lithium-air based battery cell  
In an example, the present invention provides a solid state battery device, e.g., battery cell or device. The device has a current collector region and a lithium containing anode member overlying...
8932783 Solid oxide fuel cell or solid oxide fuel cell sub-component and methods of preparing same  
A solid oxide fuel cell (SOFC) or SOFC sub-component comprising a YSZ solid oxide electrolyte layer (10), a LSCF cathode layer (14) and a mixed phase layer (18) comprising at least zirconia and...
8921009 Process for fuel cell formation  
An improved approach toward manufacture of a sealed fuel cell stack configuration including electrostatic deposition of materials onto substrate surfaces of the fuel cell stack.
8920994 Fuel cell system  
A fuel cell system comprising a fuel cell and a motor connected to the fuel cell, and also comprising a converter connected between the fuel cell and the motor, the converter adjusting output of...
8921010 Method of preparing a fuel cell unitized electrode assembly by ultrasonic welding  
A unitized electrode assembly (9) for use in the fuel cell comprises a first GDL (23), a PEM (28), and a second GDL (12), with electrode catalysts (27, 30) disposed between said PEM and each of...
8921008 Fuel cell separator with gasket and method for manufacturing the same  
The present invention provides a fuel cell separator with a gasket and a method for manufacturing the same, which can prevent corrosion of the separator and improve corrosion resistance of the...
8911918 Hybrid seal application process  
A method for creating a formed-in-place seal on a fuel cell plate is disclosed. The method includes first dispensing a flowable seal material along a first sealing area of a fuel cell plate...
8911919 Local hydrophilic gas diffusion layer and fuel cell stack comprising the same  
The present invention provides a local hydrophilic gas diffusion layer configured to enhance the water removal performance of a fuel cell For this purpose, the present invention provides a gas...
8906578 Fuel cell flow field plate having catalyst disposed in microreaction chambers, and method for producing thereof  
A fuel cell, having a first electrode, a second electrode, and a membrane element, in which the membrane element is disposed between the first electrode and the second electrode. At least one of...
8900771 Non-noble metal inexpensive conductive coatings for fuel cell bipolar plates  
One embodiment of the invention includes a process including providing an electrically conductive fuel cell component having a first face, and depositing a graphitic/conductive carbon film on the...
8895208 Manufacture and calibration process for an interconnect for a fuel cell or a cell stack  
The manufacture and calibration of an interconnect for a fuel cell ensures contact in all contact points between the interconnect and the adjacent electrodes.
8882859 Method for manufacturing metal separator for fuel cell  
A method of manufacturing a metal separator for a fuel cell includes molding two plates such that each plate has a least one concave portion and at least one convex portion, applying a sealant to...
8877406 Fuel cell, and method of manufacturing a fuel cell  
A fuel cell includes a separator and a power generating body. The separator and power generating body are laminated each other. The power generating body is equipped at least with an electrolyte...
8865362 Gaskets and bipolar plates for PEM fuel cells  
A bipolar plate (1) in combination with a sealant (50, 70) for a PEM fuel cell, wherein the bipolar plate (1) has an anode side with first flow channels (20) for transport of a proton-donating...
8835079 Fuel cell separator plate surface treatment by laser ablation  
A composite separator plate for use in an electrochemical fuel cell as well as a method of forming same is disclosed. The plate may be formed of polymeric material and electrically conductive...
8835080 Electrolyte mebrane formation method, membrane-electerode assembly, and membrane-electrode assembly manufacturing method  
A membrane-electrode assembly a solid electrolyte type-structure including a first electrode, an electrolyte membrane, and a second electrode and is formed on one single face of a porous metal...
8835075 Fuel cells with hydrophobic diffusion medium  
Diffusion media for use in PEM fuel cells are provided with silicone coatings. The media are made of a porous electroconductive substrate, a first hydrophobic fluorocarbon polymer coating adhered...
8828622 Separator for fuel cell and manufacturing method of the same  
A separator for a fuel cell is provided and may include a plurality of linearly extending protrusions and a plurality of flat walls alternately arranged with the plurality of linearly extending...