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US20090325057 |
Lithium Secondary Battery and Method for Producing the Same
Disclosed is a method for producing a lithium secondary battery, the method comprising the steps of: (a) distributing or scattering insulating powder partially or totally onto a surface of at least...
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US20090325037 |
FUEL CELL FLUID DISTRIBUTION PLATES
A fluid flow field plate for use in a fuel cell, the plate comprising a first plurality of channels formed in a first surface thereof and extending across the first surface in a predetermined...
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US20090325026 |
POLYMER ELECTROLYTE MEMBRANE AND PRODUCING METHOD THEREOF, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL USING THE POLYMER ELECTROLYTE MEMBRANE, AND EVALUATION ION METHOD OF IONIC CONDUCTIVITY OF THE POLYMER ELECTROLYTE MEMBRANE
A producing method of a polymer electrolyte membrane is provided in which a polymer electrolyte membrane can be easily obtained having excellent ion conductivity in the thickness direction. The...
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US20090325058 |
ELECTROCHEMICAL DEVICE AND METHOD FOR PRODUCTION THEREOF
An electrochemical device of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator. The separator includes a first porous layer...
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US20090325056 |
PARALLEL BATTERY ARCHITECTURE WITH SHARED BIDIRECTIONAL CONVERTER
Some embodiments provide a system that provides a power source. The power source includes a set of cells and a main power bus configured to connect the set of cells in a parallel configuration. The...
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US20090325017 |
AIR BATTERY AND MANUFACTURING METHOD
A battery ( 10 ) is disclosed having a lithium foil anode ( 11 ) embedded within a liquid electrolyte ( 12 ) which is positioned between two similarly constructed battery cathode halves ( 13 ) and...
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US20090320277 |
HIGH ENERGY CELL FUSIBLE LINK
A means and method for rendering high energy density cells safe in compliance with transportation requirements, with the incorporation of a cell fusible terminal which is added on or incorporated...
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US20090317712 |
RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF
A rechargeable battery is provided. The rechargeable battery comprises an electrode assembly, a case housing the electrode assembly, at least one lead tab accommodated in the case to electrically...
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US20090317704 |
PRISMATIC BATTERY WITH NOVEL INTER-CELL CONNECTION
A battery includes a plurality of prismatic battery cells, wherein prismatic battery cells which are immediately adjacent to each other are connected by at least one inter-cell connector which...
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US20090317686 |
FUEL CELL WITH AN ELECTROLYTE STABILIZING AGENT AND PROCESS OF MAKING THE SAME
One exemplary embodiment may include a fuel cell comprising an electrolyte layer and an electrolyte stabilizing agent. The electrolyte stabilizing agent is disposed in an electrochemically...
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US20090311580 |
Nanosized Electrochemical Dispersion for Rechargeable Alkaline Zinc Batteries
The present invention relates to a nanosized electrochemical dispersion comprising essentially modified silica sol and at least one additive; also a process of preparing nanosized electrochemical...
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US20090311567 |
HYDROGELS FOR AQUEOUS LITHIUM/AIR BATTERY CELLS
Li/air battery cells are configurable to achieve very high energy density. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. In...
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US20090311603 |
HIGH ENERGY DENSITY AQUEOUS LITHIUM/AIR BATTERY CELLS
Li/air battery cells are configurable to achieve very high energy density. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. In...
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US20090311605 |
CATHODES AND RESERVOIRS FOR AQUEOUS LITHIUM/AIR BATTERY CELLS
Li/air battery cells are configurable to achieve very high energy density. The cells include a protected a lithium metal or alloy anode and an aqueous catholyte in a cathode compartment. In...
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US20090305145 |
ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY COMPRISING THE SAME
An electrolyte for a lithium ion secondary battery includes a non-aqueous organic solvent; lithium salt; and difluoro oxalato borate and fluoro ethylene carbonate (FEC). The capacity retention...
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US20090305120 |
SYSTEMS AND METHODS FOR RECHARGEABLE BATTERY COLLECTOR TAB CONFIGURATIONS AND FOIL THICKNESS
Systems and methods for configuring tabs on a rechargeable battery may include a current collector comprising one or more collector foil and one or more tabs connected to the collector foil for...
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US20090305123 |
SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
A secondary battery includes an electrode group 4 in which a positive electrode plate 1 and a negative electrode plate 2 are wounded with a porous insulation layer interposed therebetween,...
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US20090300902 |
COLD-ROLLED STEEL SHEET AND PROCESS FOR PRODUCING THE SAME
A cold-rolled steel sheet that is suitable for battery cases and has low anisotropy is composed of, by mass %, C: ≦0.0030%, Si: ≦0.02%, Mn: 0.15 to 0.19%, P: ≦0.020%, S: ≦0.015%, N:...
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US20090305105 |
Fuel cell and method for manufacturing the same
Disclosed are a fuel cell and a method for manufacturing the fuel cell. The fuel cell can include forming a channel on one surface of a first wafer and one surface of a second wafer, respectively;...
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US20090297937 |
Lithium-ion secondary battery
A lithium-ion battery comprises a cathode that includes an active cathode material. The active cathode material comprises a cathode mixture that includes a lithium cobaltate and a spinel type...
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US20090297916 |
FUEL CELL MEMBRANE ELECTRODE ASSEMBLY
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...
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US20090297929 |
WINDING ELECTRODE BODY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING WINDING ELECTRODE BODY
A winding electrode body is provided which includes a belt-shaped positive electrode, a belt-shaped negative electrode, and two belt-shaped separators. In the above winding electrode body, the two...
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US20090297949 |
Lithium Primary Cells
Primary lithium cells are provided, the cells having an anode comprising lithium and a cathode comprising iron disulfide. Features of the cells are optimized in order to enhance the cell...
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US20090288289 |
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
The method for producing a non-aqueous electrolyte secondary battery of the invention includes: (a) a step of preparing an electrode mixture slurry, (b) an ionization step of oxidizing and ionizing...
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US20090291330 |
Battery with enhanced safety
A battery includes a cell casing; a first terminal; a second terminal in electrical communication with the cell casing and electrically insulated from the first terminal; an electrode assembly in...
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US20090288290 |
POLYMER ELECTROLYTE FUEL CELL, ELECTROLYTE MATERIAL THEREFORE AND METHOD FOR ITS PRODUCTION
An electrolyte material for a polymer electrolyte fuel cell, which is made of a copolymer comprising repeating units based on CF 2 ═CFCF 2 OCF 2 CF 2 SO 3 H and repeating units based on...
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US20090291367 |
Lithium secondary battery and method of manufacturing same
A lithium secondary battery includes a positive electrode made from a positive electrode active material and a semiconductor substrate that is directly laminated on the positive electrode. A charge...
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US20090282672 |
METHOD FOR MANUFACTURING A BIPOLAR BATTERY WITH A GASKET
A gasket is for use in a starved electrolyte bipolar battery. The gasket may be made from a hydrophobic material in the shape of a frame to prevent the creation of an electrolyte path between...
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US20090286162 |
REDOX SHUTTLES FOR HIGH VOLTAGE CATHODES
Overcharge protection is provided for rechargeable electrochemical lithium-ion cells. The electrolyte in the provided cells contains a cyclable redox shuttle molecule that can operate in cells with...
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US20090286148 |
METHOD FOR EVALUATING INTERNAL SHORT-CIRCUIT OF BATTERY, DEVICE FOR EVALUATING INTERNAL SHORT-CIRCUIT OF BATTERY, BATTERY, BATTERY PACK AND THEIR MANUFACTURING METHODS
Methods for evaluating battery safety under internal short-circuit conditions are improved to eliminate variations in evaluation results and accurately evaluate battery safety under internal...
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US20090286163 |
ELECTROLYTE MIXTURES USEFUL FOR LI-ION BATTERIES
The present invention provides for the preparation of ionic liquid-lithium salt-low molecular weight liquid polymer mixtures. The mixture is useful as an electrolytic solution. Thus, the mixture is...
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US20090286160 |
Non-Aqueous Electrolyte Battery and Method of Manufacturing the Same
Gas generation of a non-aqueous electrolyte battery having a negative active material that intercalates/deintercalates lithium ions at a potential not lower than 1.2 V relative to the potential of...
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US20090280411 |
POSITIVE ELECTRODE, PRODUCTION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY USING THE SAME
A positive electrode for a lithium secondary battery obtained by bonding a positive electrode-active material, a conductive material, and a current collector with a carbon which has a...
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US20090280359 |
SIDE SPRING COMPRESSION RETENTION SYSTEM
A compression retention system for a fuel cell system is provided. The compression retention system includes a first end unit and a second end unit configured to hold a fuel cell stack...
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US20090274951 |
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
A nonaqueous electrolyte secondary battery includes an electrode group in which a positive electrode plate including a positive electrode active material formed on a positive electrode current...
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US20090274945 |
Fuel Cell and Manufacturing Method of the Same
A fuel cell includes an electrical power generator that has an electrolyte, a first electrode provided on one face of the electrolyte, and a second electrode provided on the other face of the...
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US20090269661 |
Battery Can and Method for Manufacturing the Same
A battery can of the present invention ensures a stable and favorable contact with an electrode and thus makes it possible to obtain a highly reliable battery excellent in high rate discharge...
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US20090269670 |
Solid lithium secondary cell, and production method therefor
A solid electrolyte layer and electrode layers are formed within an electrically insulating frame part, and current collecting plates are held by the electrically insulating frame part. Since the...
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US20090265921 |
METHOD OF MAKING NON-AQUEOUS ELECTROCHEMICAL CELL
A method of making a lithium electrochemical cell includes treating the cathode active material with an agent that includes lithium but not sodium. A cathode including the cathode active material,...
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US20090265920 |
METHOD OF MAKING NON-AQUEOUS ELECTROCHEMICAL CELL
A method of making a lithium electrochemical cell includes treating the cathode active material with an agent that includes lithium but not sodium. A cathode including the cathode active material,...
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US20090260676 |
Solar panel junction box and components thereof
A solar panel junction box and components thereof including a plurality of generally L-shaped connecting elements, each comprising a conductive member with a flat section and a first angular...
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US20090263707 |
High Energy Lithium Ion Secondary Batteries
Lithium ion secondary batteries are described that have high total energy, energy density and specific discharge capacity upon cycling at room temperature and at a moderate discharge rate. The...
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US20090263569 |
Method of forming an electrode including an electrochemical catalyst layer
A method of forming an electrode having an electrochemical catalyst layer is disclosed, which comprises providing a substrate with a conductive layer formed on the surface of a substrate,...
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US20090263704 |
POWER STROAGE AND POWER TRANSFER METHOD AND APPARATUS
A power storing container replacement and charging method and system which allows continuous/uninterrupted power enables a user to continuously use a device without the device being relegated to a...
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US20090258274 |
MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELLS OF INCREASED POWER
A membrane electrode assembly, comprising at least two electrochemically active electrodes which are separated by at least on polymer electrolyte membrane, wherein the polymer electrolyte membrane...
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US20090255109 |
BATTERIES AND COMPONENTS THEREOF AND METHODS OF MAKING AND ASSEMBLING THE SAME
Exemplary embodiment include method of sealing battery cooling plates, and methods of assembling battery using battery cooling plate racks and a single component including multiple cooling plates...
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US20090258297 |
Battery
Primary alkaline batteries include cathodes containing manganese dioxide and anodes including zinc. The weight ratio of the manganese dioxide to zinc is relatively low because the manganese dioxide...
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US20090249614 |
Battery
Ozonated manganese dioxide is prepared by an ozonation process and utilized as a cathode active material. An ozone containing gas stream contacts manganese dioxide and produces ozonated manganese...
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US20090253010 |
UNIT CELL ASSEMBLY, FUEL CELL, AND METHOD FOR MANUFACTURING UNIT CELL ASSEMBLY
A unit cell assembly, stacked in a plurality to form a fuel cell, includes: a separator; a unit cell constituent member disposed at a first region on one face of the separator; a seal member which...
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US20090253016 |
POROUS MEMBRANE, METHOD FOR PRODUCING POROUS MEMBRANE, SOLID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL
It is intended to provide a porous membrane comprising a film or sheet made of a polymer or inorganic material, characterized by having a large number of pores of 0.1 to 100 μm in pore size formed...
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