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Patent Searching and Data


Matches 701 - 750 out of 5,665

Document Document Title
WO/2003/103071A2
A system and method for charging and thus extending the life of an electrical storage device is disclosed. The system provides for developing an essentialized cell model structure of the electrical storage device; determining model param...  
WO2002089239A3
A method of making a battery having a cathode includes contacting carbon particles with an oxidizing agent, such as, for example, an inorganic acid, an organic acid, or an oxidizing gas, and incorporating the carbon particles into the ca...  
WO2003071620A3
A metal air cell (10) and cell system is provided. In general, the cell (10) includes a cathode structure (14) comprising opposing cathode portions and a space configured for receiving an anode structure (12). The anode structure (12) in...  
WO2002101853A3
A metal air cell system is provided. The system includes a cathode having a pair of oxidant sides and anode sides. An anode is provided in two parts, each part having a side complementary each anode side of the cathode. A separator is di...  
WO2002101851A3
An anode can for an electrochemical cell is disclosed. The anode can is no more than 0.0050 inch thick, and the can includes a copper layer and a stainless steel layer. The ratio of the copper layer thickness to the stainless steel layer...  
WO2002035626A3
An uninterruptible power generation and distribution system having a refuelable and rechargeable metal-air FCB based power supply unit for generating and providing electrical power to at least one electrical-energy-consuming load device....  
WO/2003/092094A2
A polymer matrix material, and an electrochemical cell using a polymer matrix material includes a polymerzazion product of one or more monomers selected from the group of water-soluble, ethylenically-unsaturated acids and acid derivative...  
WO2002035627A3
A refuelable and rechargable metal-air FCB based power supply unit for integration into a device/system for generating and providing electrical power to at least one electrical-energy-consuming load device disposed therein. An external p...  
WO/2003/092138A2
A 3 M V(IV) bromide solution in 3-4 M HBr or HBr/HCl mixture is added to both sides of the redox flow cell or battery. On fully charging the cell, the vanadium (IV) bromide solution is reduced to produce 3M VBr2 in the negative half-cell...  
WO2002035625A3
A device/system having an integrated refuelable and rechargable metal-air FCB based power supply unit for generating and providing electrical power to at least one electrical-energy-consuming load device disposed therein. An external pow...  
WO2003038925A3
An anode material for a metal air electrochemical cell is provided. The anode material comprises metal and/or metal oxide particles and a polymer electrolyte, particularly a polymer matrix material including electrolyte supported within ...  
WO/2003/090294A2
Composite film articles and assemblies that include at least one layer of expanded fluoropolymer bonded to at least one thermoplastic sheet are fabricated using a method which can adjust the gas and liquid permeability of the composite f...  
WO/2003/088392A2
A system for measuring available energy in a metal fuel cell is provided.The system comprises first componentry for measuring an electrical propertyof a mixture formed from one or more reaction products dissolved in a reactionmedium. The...  
WO2002061859A3
A non-hermetically sealed, electrochemical power source, includes a first electrode, a second electrode, a separator between the first electrode and the second electrode, and a membrane in fluid communication with an environment external...  
WO2002101852A3
A copolymer of an ethylenically unsaturated carboxylic acid, e.g. acrylic or methacrylic acid, and an aromatic sulphonate or carboxylate, e.g. sodium styrenesulphonate, either alone or supported on a substrate, may be used as a separator...  
WO2002033774A3
A removable-tab (10) for metal/air cell (60), particularly miniature zinc/air button cells which have a principal use as hearing aid batteries. The tab covers air holes (66) in the surface of the cell. The tab has a stiff elongated membe...  
WO2000015547A3
Metal-carbon composite powders and methods for producing metal-carbon composite powders. The powders have a well-controlled microstructure and morphology and preferably have a small average particle size. The method includes forming the ...  
WO/2003/071620A2
A metal air cell (10) and cell system is provided. In general, the cell (10) includes a cathode structure (14) comprising opposing cathode portions and a space configured for receiving an anode structure (12). The anode structure (12) in...  
WO2003038926A3
A hydrogen storage alloy active material for the anode of Ovonic instant startup/regenerative fuel cells. The active material includes a hydrogen storage alloy material with a water reactive chemical hydride additive, which, upon utiliza...  
WO/2003/067685A2
A catalyst, active layer, and cathode for metal air and other air-assisted cells and methods of producing these are disclosed. The cathode produced comprises a substantially unoxidized carbon support with a manganese or other oxide catal...  
WO/2003/067683A2
Various aspects of the present invention relate to current collector arrangements and compositions in an electrochemical device. In an electrochemical device used to convert chemical energy via an electrochemical reaction into electrical...  
WO/2003/061041A2
An electrochemical power system including one or more fuel cells integratedon or into a substrate is described. For each fuel cell, at least two stacked layerscomprising a cathode layer and an ion exchange layer are situated within thesu...  
WO/2003/061057A1
The rechargeable metal air electrochemical cell generally includes a pair of air cathode portions centrally disposed and attached to each other with a collapsible mechanism. Anodes are disposed in ionic communication with each air cathod...  
WO/2003/058736A1
Provided herein is a structure for use in an electrochemical cell system. The structure includes a dry component housing (180) including a plurality of dry components (110), including an anode (112) and a cathode (132). One end of the dr...  
WO/2003/054987A2
The invention relates to a method for producing a zinc electrode, especially for a rechargeable zinc-air battery. According to the inventive method, a dispersion containing zinc is applied to a cellulose fibre layer and is filtered there...  
WO/2003/055037A1
A small flat motor capable of suppressing an installation height due to a reduced thickness, reducing the number of parts to reduce a cost, and increasing a reliability, comprising plate-like extension flanges (170a) to (170d) outwardly ...  
WO/2003/054989A2
The invention relates to a method for producing a carbon support material for an electrode, especially for a rechargeable zinc-air storage battery, according to which the soot is graphitized for stabilization. Said graphitized soot is su...  
WO/2003/052843A2
According to the present invention an alkaline electrochemical cell can contain an anode having an anode active material, an alkaline electrolyte, a gelling agent and an oxazoline surfactant additive. The invention relates to an anode mi...  
WO2002082614A3
A fuel cell comprising: (a) a binary anode (54), (b) a cathode (44), and (c) a liquid electrolyte (48) disposed between and interacting with the binary anode (54) and the cathode (44), wherein the binary anode (54) includes at least one ...  
WO2002086984A3
An improved aluminum-air diffusion cathode battery having an aluminum or aluminum/alloy anode; an air diffusion cathode; an aqueous electrolyte containing metal cations selected from the group consisting of alkali metal cations; the impr...  
WO/2003/041211A2
A refuelable and rechargeable metal air electrochemical cell includes a removable and rechargeable metal fuel anode, and air cathode, a third electrode, and a separator in ionic communication with at least a poriton of a major surface of...  
WO/2003/038925A2
An anode material for a metal air electrochemical cell is provided. The anode material comprises metal and/or metal oxide particles and a polymer electrolyte, particularly a polymer matrix material including electrolyte supported within ...  
WO/2003/037512A2
A container is provided generally including a first portion configured for containing a first substance and a second portion configured for containing a second substance. The first substance is applied to process, generally for productio...  
WO/2003/038926A2
A hydrogen storage alloy active material for the anode of Ovonic instant startup&sol regenerative fuel cells. The active material includes a hydrogen storage alloy material with a water reactive chemical hydride additive, which, upon uti...  
WO/2003/038160A1
A storage stable hydrogen cell comprising an anode cap subassembly (20), cathode can subassembly (30), and a grommet (40) is disclosed. For one embodiment the cathode (36) in the cathode can subassembly is configured for contact with the...  
WO2002061860A3
A battery includes a housing, an anode in the housing, a cathode in the housing, and a separator between the cathode and the anode. The housing has a surface adjacent to the cathode. The surface defines an opening, such as an elongated o...  
WO/2003/036749A2
An electrochemical power source having a cell in which a flow path delivers a flow of reaction solution through a particulate anode and one or more particle releasersare situated along the flow path and configured to release from the cel...  
WO/2003/034524A2
A method and apparatus for converting single multiphase fluid flow into plural multiphase fluid flows having substantially uniformcomposition and flow properties. A manifold comprises an enclosure having an inlet and an inner surface per...  
WO/2003/034531A1
An electrolyte containing an aqueous solution having potassium hydroxide and potassium pyrophosphate dissolved therein. The electrolyte is used as electrolyte for nickel-zinc alkaline rechargeable batteries.  
WO/2003/032419A2
Methods of making an oxygen reduction catalyst are described in which carbon black,one or more metal-containing and/or nitrogen-containing precursor(s) are provided to areaction zone, and the carbon black is rendered catalytically active...  
WO2002041465A3
A portable charger employs metal air battery cells and has enough charge and current capacity to permit simultaneous use and charging of an attached appliance with a secondary battery. This allows, for example, a cell phone user to use a...  
WO2002041464A3
A portable charger employs metal air battery cells and has enough charge and current capacity to permit simultaneous use and charging of an attached appliance with a scondary battery. This allows, for example, a cell phone user to use a ...  
WO/2003/021709A1
The inventive accumulator comprises a body, a separator, negative and positive electrodes made of carbon material and an electrolyte solution containing halogenide ions. Said accumulator is characterised in that the positive electrode co...  
WO/2003/017405A2
A fuel cell system is described for providing primary, auxiliary, or backup power to one or more loads upon or after the occurrence of a power demand or outage condition. A controller senses the power demand or outage condition, and, res...  
WO/2003/012913A2
A method of improving the performance of magnesium containing electrodes used in metal/air batteries (fuel cells), comprising the addition of one or more additives to the electrolyte or electrode surface. The additives are selected from ...  
WO2001097313A3
An air depolarized cell with at least one movable cathode element (3) disposed in an active anode metal material which is in a fluid or paste state. The cathode element(s) continuously moves to maintain electrochemical proximity with act...  
WO2001093999A3
Electrocatalyst powders (1002) and methods for producing electrocatalyst powders (1002), such as carbon composite electrocatalyst powders (1002). The powders (1002) have a well-controlled microstructure and morphology. The method include...  
WO/2003/001619A2
The anode structure comprises a metal constituent and a base at least partially contained by a separator. Additionally, a method of manufacture of an anode structure is provided, wherein a metal constituent and a base are integrally form...  
WO2002020371A8
A product dispenser (10) comprising a cover (12), a slidable push element (14), a base (16) and a landing (126) is provided. The cover (12) and the base (16) are rotatable with respect to each other about a common axis. The cover (12) co...  
WO/2002/103826A2
An additive compound for oxidizable metal such as zinc is provided. The additive includes a sorbitan based compound of the formula (1), wherein R1, R2, R3 may be the same or different, and are each selected from the group consisting of O...  

Matches 701 - 750 out of 5,665