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7638229 Lithium secondary battery of electrolyte containing ammonium compounds  
Disclosed is a lithium secondary battery using a cathode containing a lithium-containing transition metal oxide and an anode containing graphitized carbon, characterized in that an ammonium...
7618737 Lithium secondary battery and method for manufacturing the same  
Lithium secondary batteries having deformation prevention straps for preventing the electrode assemblies of the lithium secondary batteries from deforming and methods for manufacturing the same are...
7618736 Stacked-type lithium-ion rechargeable battery  
A stacked lithium-ion rechargeable battery comprises a plurality of stacked positive and negative electrode couples forming a battery core, each of said couple having a negative electrode, a...
7611799 Battery rack and system  
A frame device for supporting objects such as batteries during seismic stress, comprising a pair of end frame members mounted in upstanding spaced apart relation by a plurality of vertically spaced...
7597781 Inorganic fiber paper  
This invention provides an inorganic fiber paper that consists essentially of inorganic materials and has a basis weight of less than 100 g/m 2 and has been mainly produced by a wet sheet making...
7553582 Getters for thin film battery hermetic package  
A method for improving the useful life of a thin film lithium-ion battery containing a solid electrolyte and an anode that expands on charging and long life batteries made by the method. The method...
7524577 Long life thin film battery and method therefor  
A method for improving the useful life of a thin film lithium-ion battery containing a solid electrolyte and an anode that expands on charging and long life batteries made by the method. The method...
7510798 Storage battery device and power source apparatus comprising it  
An assembled battery device comprising a plurality of single cells which are placed with a predetermined space between each of them and an element for detecting swelling is set in the predetermined...
7498100 Multi-phase, silicon-containing electrode for a lithium-ion battery  
An electrode composition for a lithium-ion battery comprising particles having an average particle size ranging from 1 μm to 50 μm. The particles include an electrochemically active phase and an...
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...
7270908 Proton exchange membrane electrochemical cell system  
A compression member for an electrochemical cell stack is provided. The compression member includes a first surface including a plurality of raised portions, a second surface including a...
7261798 Assembly for maintaining compression for electrical contact of the active area of an electrochemical cell  
An electrochemical cell structure has a first fluid chamber and a resilient member disposed in the first fluid chamber. An opening permits communication of fluid into the first fluid chamber. An...
7227235 Electrowetting battery having a nanostructured electrode surface  
A method and apparatus are disclosed wherein a battery comprises an electrode having at least one nanostructured surface. The nanostructured surface is disposed in a way such that an electrolyte...
7122271 Battery unit and lithium secondary battery employing the same  
A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative...
7087344 Battery module  
A battery module includes a battery cell having a laminate overcoat, a pair of rubber sheets, a pair of pressure plates, and a pair of housing members from the internal to the external of the...
7074517 Battery module  
A plurality of cell units 10 a made of stacked cells 10 are stacked. Pressing mechanisms 30 and 31, which apply a pressing force between a pair of pressuring members 20 arranged in a...
7063909 Fuel-cell element stack with stress relief and methods  
A fuel-cell assembly has a plurality of unit cells, each of the unit cells comprising an anode, an electrolyte, a cathode, and a current collector. The fuel-cell assembly has a plurality of...
7037618 Apparatus and method for compressing a stack of electrochemical cells  
An electrochemical cell comprising a plurality of electrochemical cell components having at least one opening extending therethrough. At least one filament extends through the at least one opening...
6926988 Apparatus and method for maintaining compression of the active area in an electrochemical cell  
An electrochemical cell includes a first electrode, a second electrode, a proton exchange membrane disposed between and in intimate contact with the electrodes, and a pressure pad disposed in...
6887620 Bipolar electrochemical battery of stacked wafer cells  
The bipolar electrochemical battery of the invention comprises: a stack of at least two electrochemical cells electrically arranged in series with the positive face of each cell contacting...
6878482 Anode structure for metal air electrochemical cells  
An anode structure for a metal air electrochemical cell is provided. The structure includes a plurality of compartments, which are at least partially isolated from one another. A metal air cell...
6682845 Apparatus for maintaining compression of the active area in an electrochemical cell  
A unitary, porous, electrically conductive pressure pad is employed in an electrochemical cell stack. The pressure pad includes integral mixture of electrically conductive material and polymeric...
6641951 Battery cell tray assembly and sytem  
A battery system for battery powered vehicles which utilize valve-regulated, lead-acid cells, each cell being of the type that includes multiple positive and negative plates with separators...
6610437 Closure assembly for sealed batteries  
A closure assembly for sealed batteries in which explosion-proof features are incorporated. A metal plate having a hole, an insulating resin sheet, a metal thin sheet, an insulating sheet having an...
6593025 Battery including pressure-sensitive current-interruption structure  
An interruption structure includes an operating member disposed outside a casing, a first end of the operating member being disposed above a power generating unit and displaceable toward the...
6569559 Method for transferring thermal energy and electrical current in thin-film electrochemical cells  
An improved electrochemical generator is disclosed. The electrochemical generator includes a thin-film electrochemical cell which is maintained in a state of compression through use of an internal...
6548206 In-situ short-circuit protection system and method for high-energy electrochemical cells  
An in-situ thermal management system for an energy storage device. The energy storage device includes a plurality of energy storage cells each being coupled in parallel to common positive and...
6485859 Resilient mandrel for battery electrode assembly  
An improved electrode assembly for batteries and the like including a central mandrel configured to exert a resilient outward force on a multilayer web wound around the mandrel. The multilayer web...
6376126 Composite battery container with integral flexible ribs  
A composite battery container for housing one or more cell elements comprising positive and negative plates alternately interleaved with separator material includes a battery housing defining one...
6348277 Method of and system for producing and supplying electrical power to an electrical power consuming device using a metal-air fuel cell battery (FCB) module and a supply of metal-fuel cards  
An improved metal-air fuel cell battery (FCB) system and a method of producing and supplying electrical power to an electrical power consuming device. The method involves packaging and distributing...
6218039 Clamping apparatus and method for a fuel cell  
A fuel cell assembly includes a stack assembly having fuel cell plates and a frame having a bottom section and at least two side sections integrally formed with the bottom section. The stack...
6183903 Plastic battery container having reduced end wall deflection  
A plastic battery container for a recombinant sealed lead-acid battery having reduced end wall deflection, the end wall comprising a base portion from which extends a series of integrally molded...
6162559 Compressed battery system for motive power applications  
This invention relates to a battery cell housing for valve-regulated, lead-acid batteries. The housing includes a tray base, vertical side walls attached to the base so that the tray base and...
6132896 Electrochemical cell with circumferential cathode current collector  
An electrochemical cell has a silver vanadium oxide cathode material formed into a pellet shape which expands as the cell is discharged. A cathode current collector circumferentially surrounds the...
6120930 Rechargeable thin-film electrochemical generator  
An improved electrochemical generator is disclosed. The electrochemical generator includes a thin-film electrochemical cell which is maintained in a state of compression through use of an internal...
6117583 Lead battery  
The invention concerns a lead-acid battery having all the surfaces of all the electrodes under high pressure and their circumferences kept unchanged by support from mechanically rigid cell walls...
6117584 Thermal conductor for high-energy electrochemical cells  
A thermal conductor for use with an electrochemical energy storage device is disclosed. The thermal conductor is attached to one or both of the anode and cathode contacts of an electrochemical...
6087036 Thermal management system and method for a solid-state energy storing device  
An improved electrochemical energy storing device includes a number of thin-film electrochemical cells which are maintained in a state of compression through use of an internal or an external...
6040085 Battery packaging  
The subject invention discloses apparatus and methods to provide compression of an electrochemical cell independent of atmospheric pressure. One aspect of this invention is directed towards a...
6007935 Rechargeable lithium anode for polymer electrolyte battery  
Rechargeable generator consisting of an anode of an alkali metal or a malleable alkali alloy, at least one polymer electrolyte which is conductive with respect to alkali cations and acts as...
5972534 Cell containing a device for inserting a stack of electrodes and holding in place  
A cell contains a device for inserting a stack of electrodes and holding it in place. This device enables a stack of electrodes to be inserted and held in place in a container having a base and...
5916709 Bipolar lead-acid battery  
An improved bipolar lead-acid battery including a novel "cup" design of a bipolar plate, a resilient sliding rim seal for each battery cell, spring conductors for achieving both high compression...
5853914 Rechargeable lithium battery having a specific pressure means comprising a polymer gel material  
A rechargeable lithium battery comprising at least a cathode, a separator, an anode, and an electrolyte or electrolyte solution integrated in a battery housing, characterized in that said...
5804333 Coin shaped lithium battery  
A coin-shaped lithium battery is disclosed. The coin-shaped lithium battery comprises a battery can containing therein an anode pellet composed of lithium or lithium alloy and a cathode pellet...
5716729 Electrochemical cell  
An electrochemical cell has a cathode material formed into a pellet shape which expands as the cell is discharged. A cathode current collector circumferentially surrounds the cathode pellet and is...
5660946 Sealed lead-acid cells and batteries having an expandable cover  
Sealed lead-acid cells and batteries include an expandable cover capable of accommodating the grid growth which occurs in service, the expandable cover comprises a first region which expands...
5654110 Thin profile batteries and methods of forming the same  
A thin profile battery includes: a) an anode, b) a cathode positioned adjacent to the anode; c) a separator and electrolyte between the anode and the cathode; d) a conductive first terminal housing...
5650241 Metal-air cell battery  
A metal-air battery assembly having plurality of free standing metal-air cells forming a cell group within a battery case assembly. Each free standing cell has flexible, compressible walls capable...
5618641 Bipolar battery construction  
The Bipolar Battery Construction disclosed and claimed above solves the problem of constructing a bipolar battery (11,12) with a desired, uniform, constant, pressure between each bipolar plate (20)...
5614332 Method and apparatus for increasing charging and discharging efficiency in batteries  
A method and apparatus for increasing charging and discharging efficiency of a battery. A battery is provided having electrodes and an electrolyte. The electrodes are connected to a charging or...
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