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Document Title |
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7592094 |
Device, system and method for improving efficiency and preventing degradation of energy storage devices
Disclosed herein is a method and related device for improving energy performance and substantially preventing degradation of a chemical-to-electrical energy conversion process of an energy storage...
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7579104 |
Method of preserving fuel cell membrane electrode assembly
A method of preserving a fuel cell membrane electrode assembly in which catalyst electrodes are stacked on each surface of a polymer electrolyte is to preserve the fuel cell membrane electrode...
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7364815 |
Method of preserving fuel cell membrane electrode assembly
A method of preserving a fuel cell membrane electrode assembly in which catalyst electrodes are stacked on each surface of a polymer electrolyte is to preserve the fuel cell membrane electrode...
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7147952 |
Metal-air cell having an adjustable air inlet
A metal-air cell having an anode/electrolyte and a cathode includes a container having an upper interior surface and a lower interior surface for housing the anode/electrolyte and the cathode; a...
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7091899 |
Remote control transmitter
Hook portion is formed on sheet an electric discharge preventing sheet put between battery and electrode. Hook portion which is deformable with a prescribed force comes into contact with holder 6 ...
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7087342 |
Regenerative passive and semi-active suspension
The present invention provides regenerative passive and semi-active suspension systems. A regenerative suspension system generally includes at least one regenerative damper, a module, an electric...
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7022290 |
System structure for in situ x-ray study of electrochemical cell component performance
A structural system for accurately reproducible in situ x-ray studies of operating rechargeable electrochemical battery cell electrode components comprises an hermetically sealed cell component...
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6901946 |
Modular spill containment system and method
A battery spill containment system and method that contain leaks and spills from batteries. The system neutralizes and absorbs leaks and spills to prevent the spills from spreading. The system may...
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6811919 |
Lithium secondary battery and transportation method thereof
A method of transporting a lithium secondary battery includes transporting the battery including an electrode body obtained by winding or laminating a positive electrode and a negative electrode...
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6645662 |
Battery provided with an old-or-new identification seal having a heat sensitive adhesive layer
In order to provide a battery comprising an old-or-new identification seal which is applicable to both the positive electrode terminal and the negative electrode terminal and is simple in terms of...
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6641945 |
Fuel cell
An aqueous solution of hydrogen peroxide is confined in a first chamber and separated from water contained in a second chamber by a membrane that allows hydrogen ions to pass there through. The...
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6635379 |
Battery sealing inspection method
A battery which has undergone initial charging and discharging is placed inside a sealed vessel, which is evacuated by a vacuum pump. After this evacuated state has been maintained for a while, the...
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6534952 |
Spiral electrode group winding method and device and battery using them
An electrode group winding method and device for batteries provides for winding continuous belt-shaped anode plates, cathode plates and separators into groups of spiral electrodes by means of a...
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6395417 |
Spill containment system with a flexible corrosion-resistant liner
A spill containment system and method that contain leaks and spills from devices including but not limited to batteries. The system neutralizes and absorbs leaks and spills to prevent the leaks and...
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6346341 |
Air delivery system with volume-changeable plenum for metal-air battery
A ventilation system for a metal-air battery is disclosed. The metal-air battery has one or more air cathodes, one or more air pathways from the air cathode to a reactive gas source, a closure...
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6329095 |
Tab for zinc/air cell
A removable tab for metal/air cell, particularly miniature zinc/air button cells which have a principal use as hearing aid batteries. The tab covers air holes in the surface of the cell. The tab...
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6274265 |
Method and system for evaluating an electrochemical cell for use with an implantable medical device
A method of evaluating an electrochemical cell for a metallic contaminant-caused defect. The electrochemical cell is configured for use with an implantable medical device and includes an anode, a...
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6224995 |
Three dimensional free form battery apparatus
A battery apparatus comprising a casing, at least two stacked lithium ion cells a member for maximizing the utilization of the casing and a member for precluding inadvertent deformation of the...
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6093503 |
Non-aqueous electrolyte lithium secondary cell
A device for protecting a cell is described comprising a cell body arranged in a container which has opening and closing means to open and close the cell body from the exterior atmosphere of the...
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6045936 |
Safety cover
A safety cover for a battery comprises elastic pacts fixed to the safety cover that wipe the electrical contacts of the battery to which the safety cover is attached when the safety cover is placed...
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6040078 |
Free form battery apparatus
A battery apparatus comprising a casing and at least one stacked lithium ion cell which does not require springs, windings, etc. and a member for precluding inadvertent deformation of the casing....
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5804330 |
Packaged electrode plate for secondary battery with nonaqueous electrolyte
A packaged electrode plate for a secondary battery with a nonaqueous electrolyte comprises: an airtight container having a winding core and a tape pulling-out opening; and a wound tape comprising...
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5695887 |
Chelation treatment for reduced self-discharge in Li-ion batteries
The extent of self-discharge of rechargeable Li-ion secondary batteries is significantly reduced by treatment of LiMn 2 O 4 intercalation compound electrode material with a chelating agent, such...
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5677075 |
Activated lead-acid battery with carbon suspension electrolyte
A PbO 2 cathode of a lead-acid battery is activated by electrochemical doping with colloidal solution of carbon which is subjected to electrochemical modification endowed with --C--O--O-- and...
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5645953 |
Secondary battery and method for controlling the self-discharge of a nickel/metal hydride secondary battery
A nickel/metal hydride secondary battery which exhibits a minimal amount of self-discharge, the secondary battery having battery cells in which the environment thereof is a gas environment of...
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5569558 |
Reduced voltage delay additive for nonaqueous electrolyte in alkali metal electrochemical cell
An improved alkali metal/mixed metal oxide electrochemical cell capable of delivering high current pulses, rapidly recovering its open circuit voltage and having high current capacity, is...
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5516599 |
Means for storage and transportation of electric fuel
The invention provides a rigid reusable transport and storage vessel for retaining a plurality of anode cassettes of pressed zinc particles saturated with aqueous alkaline solution, and utilizable...
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5436087 |
Process for reducing unwanted specific electro chemical conversion in rechargeable batteries
A process for reducing unwanted specific electrochemical conversion in rechargeable batteries with circulating electrolytes and bipolar electrodes with diaphragms therebetween to form anolyte or...
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5332631 |
Solid polymer electrolytes to alleviate voltage delay of lithiium cells
An electrochemical cell, comprising a lithium anode, a cathode, and a liquid electrolyte of lithium tetrachloroaluminate dissolved in thionyl chloride, has a coating of a Li ion conductive solid...
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5328777 |
Cathode cover for metal-air cell
A cathode cover for a metal-air cell of the type having an air cathode positioned along an external surface of a cell case provides for improved control over exposure of the air cathode to air. The...
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5314765 |
Protective lithium ion conducting ceramic coating for lithium metal anodes and associate method
A battery structure including a cathode, a lithium metal anode and an electrolyte disposed between the lithium anode and the cathode utilizes a thin-film layer of lithium phosphorus oxynitride...
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5270136 |
Acid-neutralizing battery mat
An acid-neutralizing battery mat is produced that is useful in preventing or reducing corrosion caused by leaking batteries. The mat is placed underneath a wet cell storage battery and is designed...
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5260146 |
Cathodically protected battery having sacrificial anode
A cathodically protected battery comprising a battery cell (110) having positive (160) and negative (140) electrical terminals. A sacrificial anode (150) is electrically coupled to the battery cell...
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5219676 |
Extended shelf-life battery
The present invention provides a method for maintaining the specific gravity of acid in a lead-acid battery within a predetermined range to prevent undesirable plate degradation and gassing during...
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5182177 |
Primary cell having minimized drop in the start-up potential
An electrolyte salt is shown herein for use in lithium/thionyl chloride primary cells that is provided to minimize the start-up delay otherwise encountered after too long a storage period or...
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5108848 |
Vehicle battery
An improved vehicle battery providing a constant source of reserve electrical power. The primary source of electrical power is contained within a housing and is connectable to an electrical load....
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5069986 |
Selective discharge limiting seal for a battery
A method of reducing the discharge rate of a battery while providing a desired current comprising the steps of incrementally controlling the amount of one or more activating gases provided to an...
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5066554 |
Fire and moisture proof anode construction for alkaline metal or alkaline earth metal batteries
Protection of anodes in alkaline metal or alkaline earth metal batteries is provided by covering the exposed side of the anode with a plastic film or metal foil that is coated with an adhesive...
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4997730 |
Nonaqueous electrochemical cell and a method of manufacturing the same
The invention relates to a nonaqueous electrochemical cell comprising an alkali metal anode, an oxyhalide or other cathode-electrolyte solvent which is liquid at ambient temperature, and a porous...
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4983473 |
Auxiliary power source with charger and integral light source
A portable, lightweight, self-contained auxiliary power source for starting a motor vehicle, heavy equipment, power boat and the like having a defective starter battery is disclosed. The auxiliary...
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4913984 |
Opening/closing device for battery cover
A battery cover opening/closing device which prevents a battery from being opened when the power switch is in the on position and prevents the switch from being turned on when the cover is not...
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4878521 |
Apparatus for parting and pasting battery plate grids
An apparatus for dividing a multi-unit battery plate grid into individual battery plate grids and for subsequently applying paste to the individual battery plate grids, which apparatus comprises a...
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4863815 |
Cell design for spirally wound rechargeable alkaline metal cell
A rechargeable electrochemical cell having a cell casing housing a stack of spirally wound elements which include an alkaline metal anode, a cathode or cathode collector and a separator. A method...
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4806439 |
Temporary barrier layer in batteries
There is disclosed a separator medium for fluid-activated primary electrochemical battery cells of the reserve type. The separator medium comprises a thin, substantially impermeable film of a Lewis...
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4800140 |
Apparatus and method for preventing degradation of nickel hydrogen cells and batteries
Disclosed herein is an apparatus and method that maintains a controlled voltage storage mode by applying a controlled voltage to the nickel-hydrogen battery or cells, and which consists of a...
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4761350 |
Method for processing defective fuel cells in fuel cell stacks
One or more defective fuel cells in fuel cell stacks are shortcircuited by a process comprising the steps of making plural holes in bipolar plates adjacent to the defective cell from at least one...
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4683178 |
Process for preventing electrical storage cell capacity loss
A process for preventing electrical capacity loss during storage of a pressurized nickel-hydrogen electrical storage cell. An electrical precharge is applied to the positive electrode of the cell,...
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4654280 |
Nonaqueous cell employing a cathode-electrolyte solution containing a boron-containing additive
A nonaqueous cell comprising an active metal anode, such as lithium, an ionically conductive cathode-electrolyte solution containing a solute dissolved in a liquid active cathode such as thionyl...
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4649090 |
Seal tab for a metal-air electrochemical cell
A seal tab consisting of an acrylic adhesive applied to a biaxially-oriented three-ply synthetic paper of polypropylene is used as a sealing means for metal-air electrochemical cells, and batteries...
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4619873 |
Preservation device for lead storage battery
The present invention discloses a preservation device for lead storage battery comprising: a lead storage battery including at least one negative plate, at least one positive plate, at least one...
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