Matches 401 - 450 out of 477 < 1 2 3 4 5 6 7 8 9 10 >
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4322482 Electrolyte matrix for molten carbonate fuel cells  
Thru-cracks in the electrolyte retaining matrix of a molten carbonate fuel cell caused by thermal cycling of the cell between operating and room temperature are prevented by an improved matrix...
4317865 Ceria matrix material for molten carbonate fuel cell  
A molten carbonate fuel cell electrolyte-matrix material and a molten carbonate fuel cell including such material are described. The electrolyte-matrix material comprises carbonate electrolytes in...
4317866 Molten carbonate fuel cell anode  
A molten carbonate fuel cell ceria anode and a molten carbonate fuel cell including such anode are described. The ceria anode, in addition to having the requisite electrolyte compatibility,...
4279970 Electrochemical cell including ribbed electrode substrates  
An electrochemical cell including an electrolyte retaining matrix layer located between and in contact with cooperating anode and cathode electrodes is disclosed herein. Each of the electrodes is...
4276356 Matrix member for containing fuel cell acid electrolyte  
A matrix member for carrying the acid electrolyte of a fuel cell comprised of a first layer containing a carbon material and a second layer containing a silicon carbide material. A further matrix...
4275126 Fuel cell electrode on solid electrolyte substrate  
The invention concerns a process for manufacturing electrodes for fuel cells operating at elevated temperatures, said process consisting in depositing by cathodic sputtering on a solid electrolyte...
4262063 Fuel cell using electrolyte-soluble fuels  
A fuel cell using an electrolyte-soluble fuel in which a solid film exhibiting a hydrogen ion- and/or hydronium ion-conducitivty is provided on the surface of an air electrode close to an...
4252868 Fuel cell construction and method of manufacturing a fuel cell  
A fuel cell is provided which comprises a matrix layer of an electrolyte in a material which chemically and physically absorbs the electrolyte, such as a polyester fiber bonded with phenol...
4240882 Gas fixation solar cell using gas diffusion semiconductor electrode  
A gas diffusion semiconductor electrode and solar cell and a process for gaseous fixation, such as nitrogen photoreduction, CO 2 photoreduction and fuel gas photo-oxidation. The gas diffusion...
4219611 Fuel cell electrolyte reservoir layer and method for making  
A porous graphite reservoir layer for retaining electrolyte within a fuel cell is improved by coating the pore surfaces of the reservoir layer with wettable, particulate amorphous carbon....
4215183 Wet proofed conductive current collector for the electrochemical cells  
An electrochemical cell such as a fuel cell comprising an ion exchange membrane electrolyte and catalytic electrodes bonded to the surface of the membrane is provided with a wet proofed carbon...
4173662 Process for forming a fuel cell matrix  
A process for forming a fuel cell electrolyte matrix on the surface of an electrode involves passing the electrode through a vertically falling curtain or waterfall of the matrix material carried...
4142024 Electrolyte-cathode assembly for a fuel cell  
An electrolyte cathode assembly for a solid electrolyte fuel cell intended for operation at high temperature comprises a solid ceramic electrolyte gas-tight body which is capable of conducting...
4137371 Electrochemical zinc-oxygen cell  
The invention relates to an electrochemical zinc-oxygen cell comprising an oxygen electrode containing a porous electrically conductive layer, a zinc electrode, a diffusion of zincate restricting...
4100331 Dual membrane, hollow fiber fuel cell and method of operating same  
A gaseous fuel cell is described which includes a pair of electrodes formed by open-ended, ion-exchange hollow fibers, each having a layer of metal catalyst deposited on the inner surface thereof...
4066823 Method for a low temperature oxygen electrode  
An improved gas permeable hydrophobic electrode and its method of manufacture is provided. The electrode includes (a) a current collecting grid formed of an electrically conductive metal, e.g....
4064322 Electrolyte reservoir for a fuel cell  
An electrolyte reservoir layer disposed behind and adjacent one of the catalyst layers of a fuel cell is porous and hydrophilic to the electrolyte. In one embodiment the reservoir layer includes...
4038463 Electrode reservoir for a fuel cell  
An electrolyte reservoir layer disposed behind and adjacent one of the catalyst layers of a fuel cell is porous and hydrophilic to the electrolyte. In one embodiment the reservoir layer includes...
4035551 Electrolyte reservoir for a fuel cell  
An electrolyte reservoir layer disposed behind and adjacent one of the catalyst layers of a fuel cell is a porous, hydrophilic material. Excess liquid volume wicks into the reservoir layer through...
4007058 Matrix construction for fuel cells  
This invention pertains to a fuel cell which comprises a case, positive and negative electrodes inserted therein and electrolyte filling the inner space between the electrodes. Means for...
4001040 Fuel cell  
A fuel cell is constructed in such a manner that a porous film which is electrolyte-resistant and inactive to fuel is allowed to adhere to one surface of a fuel electrode and an electrolyte...
4001042 Screen printing fuel cell electrolyte matrices using polyethylene oxide as the inking vehicle  
A matrix for retaining the electrolyte in a fuel cell is applied to the surface of one or both of the electrodes by screen printing using an inking vehicle which is an aqueous solution of...
3981749 Gas diffusion electrode for a battery  
This specification discloses a gas diffusion electrode for a battery, wherein a layer which is formed of a binding agent and substance such as graphite, nickel oxide, aluminum oxide or the like so...
3953237 Electric energy sources such as fuel cells and batteries  
The specification describes a molten carbonate fuel cell electric energy source incorporating a novel pair of electrodes comprising a pair of permeable thin metallic films painted on a magnesia...
3945844 Electrochemical cell  
An electrochemical cell comprising an anode, a cathode, and an electrolyte in combination with support or coolant plates fabricated from a polymer/metal composite, such as polysulfone/nickel, is...
3922177 Method for controlling the water budget of rechargeable metal-air cells and metal-air batteries  
A method for controlling the water budget of rechargeable metal-air cells and batteries which contain an aqueous electrolyte in which the air electrodes are made with a hydrophobic layer on the gas...
3914184 Method for converting crysotile asbestos  
A method for converting chrysotile asbestos to a magnesium hydroxide rich composition by subjecting the asbestos to repeated cycles of treatment with a 20 to 60 percent solution of potassium...
3910814 Reconstituted asbestos matrix  
An asbestos matrix suitable for use in a fuel cell or electrolysis cell is produced having a greater porosity and bubble pressure for a given thickness, improved homogeneity, and more uniform...
3867206 Wet seal for liquid electrolyte fuel cells  
Escape of reactant gases from a fuel cell is prevented by sandwiching an electrolyte saturated porous electrode end and an electrolyte saturated matrix between surfaces which are thereby wet by the...
3855002 LIQUID ELECTROLYTE FUEL CELL WITH GAS SEAL  
Escape of reactant gases from a fuel cell is prevented by sandwiching an electrolyte-saturated matrix between a separator plate and an electrode, utilizing the electrode for support and the...
3840407 COMPOSITE POROUS ELECTRODE  
A composite porous electrode for use as a gas-diffusion electrode in a battery assembly is formed by coating one surface of a porous plaque of non-corrosive metal with a layer of hydrophobic...
3779811 MATRIX-TYPE FUEL CELL  
A compact electrochemical cell is described comprising an anode, a cathode, a matrix containing an ion-conductive electrolyte between the anode and cathode, and porous metal plates containing...
3615845 FUEL CELL ELECTROLYTE CONTROL  
An electrolyte control system for a fuel cell which has an anode and a cathode spaced by an electrolyte carrying matrix wherein porous capillary conduits communicate from an electrolyte reservoir...
3533846 FUEL CELL STRUCTURE  
3533852 FUEL CELL MATRIX AND METHOD OF IMPREGNATING PERIPHERY OF MATRIX WITH CHLOROTRIFLUORO-ETHYLENE POLYMER  
3519486 CONTROL OF ELECTROLYTE IN A FUEL CELL  
3505120 FUEL CELL COMPRISING FORAMINOUS SILVER ELECTRODE HAVING A POROUS LAYER OF MAGNESIUM OXIDE  
3489670 PROCESS FOR GAS PURIFICATION  
3481737 MATRIX CONSTRUCTION FOR FUEL CELLS  
3481788 GASEOUS FUEL CELL  
3479225 OXYGEN DEPOLARIZED ELECTROCHEMICAL MODULAR UNITS  
3471334 FUEL CELL PROCESS USING PEROXIDE AND SUPEROXIDE AND APPARATUS  
3467552 ELECTROCHEMICAL FUEL CELL  
3442712 FUEL CELL WITH ABSORBENT MEANS FOR REMOVING OR SUPPLYING ELECTROLYTE  
3407096 Fuel cell and method for preparing the electrodes  
3364072 Fuel cell with platinum-rhodium containing catalyst  
3357861 Barriers for fuel cells  
3357863 Rhodium catalyst and fuel cell  
3356538 Electrodeposited ion exchange membrane and method of forming  
3350232 Homeoporous electrode for electrochemical devices, method of its manufacture, and fuel cell incorporating such electrodes  
Matches 401 - 450 out of 477 < 1 2 3 4 5 6 7 8 9 10 >