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7479350 |
Pasty materials with nanocrystalline materials for electromechanical components and layers and electromechanical components with said materials
The present invention relates to a paste-like mass that can be used in electrochemical structural elements comprising (A) 0-70% by weight of a matrix containing or consisting of at least one...
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7473490 |
Fuel cell structures and assemblies with channeled current collectors, and method of making the same
The present invention relates to a channeled metal clad fiber comprising one or more surface channels that extend along directions that are substantially parallel to the longitudinal axis of such...
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7468221 |
Microscopic batteries for MEMS systems
Microscopic batteries, integratable or integrated with and integrated circuit, including a MEMS microcircuit, and methods of microfabrication of such microscopic batteries are disclosed.
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7468224 |
Battery having improved positive electrode and method of manufacturing the same
There is provided a battery containing an electrolyte, according to which oxidative decomposition of the electrolyte is suppressed. The battery contains a positive electrode having an active...
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7458996 |
Rechargeable lithium battery and process for the production thereof
A thin rechargeable lithium battery having a battery main body enclosed between sealing members (a) and (b), at least sealing member (a) having a concave portion that extends to either side from a...
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7452387 |
Process for producing a polymer electrolyte of a vinylidene fluoride copolymer for a nonaqueous battery
A process for producing a polymer electrolyte for a nonaqueous battery by introducing 80 to 97 wt. % of vinylidene fluoride monomer and 3 to 20 wt % of at least one monomer copolymerizable with...
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7448124 |
Apparatus for installing an edge piece on a battery plate
An apparatus for placing an edge piece on a battery plate includes a feed mechanism which transports a strip of bendable plastic material. A bending mechanism forms this strip into an open top,...
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7449033 |
Extruded battery components and manufacturing process
The invention provides an apparatus and method for producing multilayer laminates of polymeric electrolyte material incorporating one of more electrode layers. The apparatus ( 40 ) comprises an...
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7445647 |
Method for making a single unit fuel cell
A method for making fuel cells is disclosed and includes placing catalyst strips on an anode side and a cathode side of a proton exchange membrane disposed between carbon bases. The method includes...
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7442465 |
Jelly-roll type electrode assembly, lithium secondary battery having the same, and method for manufacturing the same
A jelly-roll type electrode assembly, a lithium secondary battery having the same, and a method for manufacturing the same are provided. The electrode assembly comprises a deformation prevention...
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7435758 |
Additive for producing the positive active material for lead-acid storage batteries, a method for its production, and its use
Described is an additive for producing the positive active material for lead-acid storage batteries on the basis of finely divided tetrabasic lead sulfate. The additive contains a tetrabasic lead...
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7435507 |
Lithium ion secondary battery and method for manufacturing the same
A lithium ion secondary battery has an electrode group including: a winding core; and a positive electrode and a negative electrode that are wound around the winding core. This electrode group does...
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7432007 |
Molded fuel cell plates with seals
A fuel cell unit incorporates a pair of plates; one plate an anode, the other a cathode. Respective anode and cathode plates are physically bonded together to form such pairs; wherein pluralities...
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7429435 |
Method for preparing positive electrode active material for non-aqueous secondary battery
There is provided a simple and easy method of preparation of a positive electrode active material for a non-aqueous secondary battery which comprises a compound comprising lithium, nickel and...
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7427359 |
Self-filling wet electrochemical cells by laser processing
A method of preparing high capacity hydrous ruthenium oxide micro-ultracapacitors. A laser direct-write process deposits a film of hydrous ruthenium oxide in sulfuric acid under ambient temperature...
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7425223 |
Method for preparing electrochemical device with a layer structure
To provide an electrochemical device with a layer structure causing no deterioration of characteristics of materials, in the method for preparing an electrochemical device comprising a first...
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7419512 |
Electrode, battery using the same and method for manufacturing the electrode
An electrode includes a composite mixture layer formed by applying a composite mixture having one of a cathode active material or an anode active material on one of main surfaces of a plurality of...
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7416815 |
Negative electrode member for lithium battery and process for producing the same
Affords high-stability, high-safety lithium secondary batteries of high energy density and superlative charge/discharge cyclability, in which shorting due to the growth of dendrites from the...
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7413582 |
Lithium battery
A solid-state lithium battery including a lithium-containing anode and a phosphorus-containing cathode is disclosed. The cathode may include any of a number of electronically conductive allotropes...
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7410511 |
Production method of positive electrode active material for non-aqueous electrolyte secondary battery and positive electrode active material
A positive electrode active material, which gives a non-aqueous electrolyte secondary battery capable of high input/output where resistance due to a battery reaction in a low temperature...
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7410512 |
Bipolar electronics package
A sealed electronics package comprising a tubular case wall including first and second conductive portions electrically separated by an insulative partition, a hermetic seal between the insulative...
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7407724 |
Embedded electrode conformations for balanced energy, power, and cost in an alkaline cell
A battery cell, such as a cylindrical or prismatic alkaline cell, is disclosed having significantly improved capacity utilization at mid-range power levels of discharge by implementing a...
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7407521 |
Process for producing nickel oxyhydroxide by electrolytic oxidation
A process for production of nickel oxyhydroxide by electrolytic oxidation of nickel hydroxide in the presence of an alkali metal halide. The nickel oxyhydroxide is produced by adding nickel...
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7399321 |
Soldering method of nonaqueous-electrolyte secondary-battery
In a method of reflow soldering, a non-aqueous electrolyte secondary battery is discharged to a first discharge voltage different from a second discharge voltage at an inflection point in a...
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7389580 |
Method and apparatus for thin-film battery having ultra-thin electrolyte
A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing...
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7377948 |
Layered electrochemical cell and manufacturing method therefor
Methods of the present invention are provided for forming a plurality of electrochemical cell layers, each cell layer generally including a pair of electrodes and a separator electrically...
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7354460 |
Method for manufacturing core material for electrode plate and method for manufacturing alkaline storage battery
A plate core material is manufactured by a method including the processes of soaking a core material ( 11 ) that is made of nickel or nickel-plated steel and includes copper as an impurity in an...
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7340818 |
Method of improving the contact between bipolar plates and membrane electrode assembly of a flat panel fuel cell
A flat panel DMFC (direct methanol fuel cell) includes a first electrode plate, a set of membrane assemblies, at least a bonding sheet, a second electrode, and fuel container base. Because of the...
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7338539 |
Die cast battery terminal and a method of making
A battery part such as a battery terminal and method of making the same with the battery part having a sealing region or sealing bead located on a lateral face of the acid ring with the beveled...
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7335441 |
Thin layer electrochemical cell with self-formed separator
A method of forming an electrochemical cell is disclosed. The method comprises contacting a negative pole layer and a positive pole layer one with the other or with an optional layer interposed...
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7329471 |
Methods and apparatus for assembling solid oxide fuel cells
A solid oxide fuel cell comprises at least one hollow manifold, an anode, an electrolyte, and a cathode. The at least one hollow manifold comprises a wall that defines a chamber therein. A...
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7326497 |
Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery
Disclosed is a negative electrode for a lithium secondary battery which is prepared by mixing graphite powder with a binder. The negative electrode comprises graphite with an intensity ratio...
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7325432 |
Method for manufacturing fuel cell metallic separator
A metallic separator according to a first embodiment is formed by obtaining a blank by rolling a metallic material having conductive inclusions, and removing a surface of the blank by 2% or more of...
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7323018 |
Process and device for jacketing of battery plates
When lead plates ( 10 ) for industrial batteries are jacketed the lead plate ( 10 ) is surrounded with a first layer ( 12 ) of fiber nonwoven, with a second layer ( 24 ) of fiber nonwoven, with a...
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7320845 |
Printed battery
A printed battery has a flexible backing sheet, a first conductive layer printed on said sheet; a first electrode printed on the first conductive layer; a second electrode layer printed on said...
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7318984 |
Adhesive composition-supporting separator for battery and electrode/separator laminate obtained by using the same
An adhesive composition-supporting separator for a battery includes a porous substrate supporting thereon a thermally cross-linkable adhesive composition comprising a multi-functional isocyanate...
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7309478 |
Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries
A solid state reaction method for the production of tetrabasic lead sulfate includes the steps of mixing a stoichiometric mixture of 3PbO.PbSO4.H2O and PbO and heating the stoichiometric mixture of...
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7303594 |
Battery electrode and method of making the same
A method of making a battery cathode includes forming a first layer having a cathode mixture on a substrate, separating, e.g., removing, the substrate from the first layer, and incorporating the...
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7300475 |
Manufacturing method for electrode apparatus of battery
A method for manufacturing a circular electrode apparatus of a battery for resistance stability improvement comprises the following procedures. First, an electrode structure of a battery including...
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7297428 |
Registration arrangement for fuel cell assemblies
A registration arrangement for a fuel cell stack assembly incorporates registration posts and registration apertures or recesses. Fuel cell assemblies of the stack may include first and second flow...
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7291186 |
Solid porous zinc electrodes and methods of making same
A solid porous zinc electrode for use in alkaline-zinc batteries, zinc-air batteries and fuel cells is provided which comprises specific zinc filaments, fibers, threads or strands compressed into a...
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7288126 |
Battery cells having improved power characteristics and methods of manufacturing same
A battery cell, and methods of manufacturing the same, having significantly improved capacity utilization at high discharge rates while maintaining much of the energy content and other feature...
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7288338 |
Mat of glass and other fibers and method for producing such mat
A binderless glass fiber mat suitable for use as a separator for valve regulated (“recombinant”) lead acid (“VRLA”) batteries is disclosed. The separator is produced by a dry process by...
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7285139 |
Battery constructed with indexing conveyor system and continuous terminal chain
A method of constructing a battery using a control unit to cause battery components to be drawn through an automated conveyor system and between indexed positions on the conveyor system is...
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7282295 |
Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture
Active metal and active metal intercalation electrode structures and battery cells having ionically conductive protective architecture including an active metal (e.g., lithium) conductive...
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7279016 |
Fuel cell bipolar separator plate and current collector assembly and method of manufacture
A fuel cell bipolar separator plate of variable length is formed from a sheet having a fixed width. The sheet is passed through a tool a predetermined distance and a pattern of ribs is formed on a...
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7276313 |
Battery and related method
A battery comprises at least two unit cells. Each of the at least two unit cells is provided with an outer sheath film composed of polymer-metal composite material, a positive-electrode current...
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7273503 |
Lithium polymer secondary battery and method for manufacturing the same
A lithium polymer secondary cell having a negative electrode, a positive electrode and, arranged between the electrodes, a polymer electrolyte layer, characterized in that the cell has been...
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7273674 |
Primary electrochemical cell having scalloped electrodes
A primary lithium electrochemical cell housed in a casing having a curved side wall intermediate opposed generally planar face walls is described. The cell comprises an anode and a cathode that...
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7270686 |
Method for making a fuel cell with large active surface and reduced volume
The present invention relates to a process for producing a fuel cell, comprising a step of forming a plurality of holes ( 10 ) in at least two substrates ( 9 ); each hole is in the seat of an...
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