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7378187 |
Integrated cap assembly of a secondary battery and fabricating method thereof
An integrated cap assembly of a secondary battery. A cap lamination forms a top portion of the secondary battery and serves as a connection terminal while the secondary battery is charged or...
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7344800 |
Battery design for implantable medical devices
An improved battery design which is particularly suitable for use in an implantable medical device is disclosed. The design utilizes a two-part case for the battery contents which allows freedom...
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7320846 |
Bipolar battery and method for manufacturing the same
A bipolar battery includes a bipolar electrode and an electrolyte layer. The bipolar electrode includes a current collector, a positive electrode layer formed on one surface of the current...
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7312002 |
Lithium secondary cell
To improve an impregnation property of an electrolyte and the cycle characteristics, which have been a problem in the case of employing a casing having a variable shape. A lithium secondary cell...
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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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7276092 |
Electrochemical element in the form of a button cell, and a method for producing an electrochemical element
An electrochemical element in the form of a button cell having at least one lithium-intercalating electrode, wherein the cell cover or the cell cup has an opening which is closed in a sealed manner...
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7217300 |
Method and apparatus for gasketing a fuel cell
In a solid-oxide fuel cell assembly comprising a plurality of components having electrically-conductive mating surfaces therebetween, the surfaces are sealed by gasket elements that include first...
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7204862 |
Packaged thin film batteries and methods of packaging thin film batteries
A packaged battery ( 10 ) and method of producing such is provided having a thin film lithium battery cell ( 11 ) sealably encased within a packaging layer ( 12 ). The battery cell ( 11 ) includes...
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7175935 |
Lithium manganese dioxide cell
A lithium dioxide cell construction including a resettable positive temperature coefficient fuse. The positive temperature coefficient fuse, can withstand shock and mechanical vibration without...
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7163765 |
Bipolar battery
A bipolar battery comprises a bipolar electrode in which a positive electrode is provided on one surface of a collector and a negative electrode is provided on the other surface of the collector, a...
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7141333 |
Method for producing an electrochemical element
A method for producing an electrochemical element having at least one lithium-intercollating electrode and an organic electrolyte, at least one positive electrode, at least one negative electrode...
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7141332 |
Lightweight prismatic packaging structure for electrochemical devices and assembly method of the same
The present invention pertains to lightweight, hard and leakproof prismatic packaging structures for electrochemical devices and economical method of assembly and hermetic sealing of said...
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7138201 |
Liquid thermosetting sealing agent for polymer electrode membrane fuel cell, single cell formed with sealing agent, its process, and process for regenerating polymer electrode membrane fuel cell
A liquid thermosetting sealing agent for a polymer electrode membrane fuel cell having separators and a membrane electrode assembly laminated, whose the viscosity at the application is from 1,000...
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7128765 |
Method for providing a one-piece header assembly for hermetic battery terminal feedthrough, fill and closure designs
An electrochemical cell having plate electrodes housed inside mating “clam shell” casing components. is described. When mated together, the casing components are form fitting with respect to...
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7112384 |
Fuel cell manifold seal with rigid inner layer
A multi-layer seal system for a manifold ( 10 ) of a proton exchange membrane fuel cell includes a silicone rubber filler layer ( 22 ) between endplates ( 9 ) to compensate for the uneven edges of...
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7105253 |
Method of and apparatus for manufacturing lithium secondary cell
A method of manufacturing a lithium secondary cell capable of preventing an active material layer from oxidation and moisture absorption is obtained. This method of manufacturing a lithium...
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7101640 |
Screw-in vent plug for lead-acid batteries
A venting plug for a wet, lead-acid storage battery, a battery containing the same, a method of molding the venting plug body, and a mold for molding the venting plug body are disclosed. The...
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7097928 |
Battery and method of making a battery
A battery includes a can having a rectangular or triangular cross section, the can having a closed end and an open end, a cathode in the can, an anode in the can, a separator between the cathode...
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7060117 |
Rechargeable lithium battery
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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7048822 |
Packaging material for polymer cell and method for producing the same
A polymer battery module packaging sheet includes, as essential components, a base layer ( 61 ), an aluminum layer ( 62 ), chemical conversion coatings ( 64 a, 64 b ) coating the opposite surfaces...
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7033405 |
Lithium secondary battery and method for manufacturing thereof
A lithium secondary battery and a method for manufacturing the lithium secondary battery includes the forming of an electrode assembly by interposing a separator between a positive electrode and a...
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7022146 |
Method for providing a hermetically sealed coin cell
A hermetically sealed coin cell is described. The coin cell has the opposite polarity terminals isolated from one another by a glass-to-metal seal. Glassing a conductive disc inside a ring of...
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7001439 |
Zinc/air cell assembly
An assembly process for manufacture of zinc/air cells, typically zinc/air button cells. The cells have a cup shaped anode casing and cup shaped cathode casing, each having an open and closed end....
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6986796 |
Unitary lid for an electrical energy storage device
A unitary lid for the casing of an electrochemical energy storage device is described. The lid has a terminal lead ferrule and a fillport formed from a single blank in a machining process. The lid...
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6962761 |
Vibration-resistant accumulator and method of its manufacture
The present invention relates to a vibration-resistant accumulator with a housing ( 20 ), which comprises one or more cell boxes ( 16 ) each with a plate block ( 15 ) with positive and negative...
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6953487 |
Metallic gas cells and method for manufacturing the same
A metallic gas cell including a metallic casing having an input open end and an output open end, and a opening located therebetween. The metallic gas cell also includes an input and an output...
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6949306 |
High temperature stable adhesive
In order to provide a high temperature resistant adhesive based on water glass which is particularly suited for sticking metal substrates and which remains gas-tight and does not lose its...
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6893767 |
Methods for producing fuel cell units and fuel cell stacks
A method for producing a fuel cell unit including a membrane electrode assembly formed by a solid polymer electrolyte membrane and a pair of electrodes located at both sides of the solid polymer...
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6875244 |
Method of producing electric cells using substance injection
The object of the present invention is to provide a method of producing electric cells which can improve the production yield, and for that purpose there is provided a method of producing an...
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6866962 |
Sealed rechargeable battery
A sealed rechargeable battery with sets of wound electrodes arranged in a housing, wherein the housing has at least two main chambers separated by a cell separating wall and in each of which there...
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6851988 |
Apparatus and method for forming battery terminal posts
In a battery post burning apparatus, the majority of the heat is supplied to the lead via the mold in which the finished post is being formed. The mold material in contact with the lead has a low...
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6849357 |
Battery, a process for producing the battery, a process for producing a battery case, and a battery pack
The present invention relates to a battery using a case of which the section of the lower part containing an electric element is square or hexagonal and the section of the upper part containing a...
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6843811 |
Method of manufacturing sealed battery and sealed battery
A method of manufacturing a sealed battery that is able to keep productivity as high as possible while suppressing cracking incident to welding using an energy beam, such as a laser beam. A...
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6840969 |
High polymer electrolyte fuel cell and electrolyte film-gasket assembly for the fuel cell
An electrolyte membrane-gasket assembly for a fuel cell, including a polymer electrolyte membrane and a gasket, made of a seal material, covering the peripheral portion of the electrolyte membrane,...
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6838647 |
Flexible heating element
A surface-heating element for a curved surface and method of producing a heating element is provided. The heating element includes a continuous, planar conductor arranged along a longitudinal axis...
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6835214 |
Process for the production of non-aqueous electrolyte battery
A process for the production of a non-aqueous electrolyte battery which comprises a polymer layer forming step of forming a polymer layer on one side of at least one of a positive electrode, a...
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6834424 |
Battery assembling method
A battery container with battery plates contained therein is retained by a container positioner. A battery cover is retained by a cover positioner. Molten lead is retained within a lead...
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6828061 |
Electrochemical cell with reinforced separator
An electrochemical cell with a separator having a reinforced edge that provides structural rigidity to the separator after it has been contacted by the cell's electrolyte. The reinforced edge...
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6797018 |
Solid-state energy storage module employing integrated interconnect board
An electrochemical energy storage device includes a number of solid-state thin-film electrochemical cells which are selectively interconnected in series or parallel through use of an integrated...
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6786937 |
Sealing method and apparatus for a fuel cell stack
A fuel cell stack includes a stack of flow plates, a first gasket that is compatible with a coolant and a second gasket that is incompatible with the coolant. The stack of flow plates includes...
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6783883 |
Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells
According to known methods, gas chambers of fuel cells are sealed by applying pressure. A small space always remains between the electrode and the membrane. According to the inventive sealing...
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6777128 |
Secondary battery and fabrication method thereof
A secondary battery and a fabrication method of the secondary battery includes a battery unit having a positive electrode plate, a negative electrode plate and a separator interposed there between,...
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6777127 |
Systems, apparatus and methods for bonding and/or sealing electrochemical cell elements and assemblies
Apparatus, systems, and methods for bonding one element of an electrochemical cell or cell stack to another wherein a sealing grove with a complex cross-sectional shape receives and retains a bead...
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6764525 |
Method for manufacturing thin-film lithium microbatteries
A process for making thin-film batteries including the steps of cleaning a glass or silicon substrate having an amorphous oxide layer several microns thick; defining with a mask the layer shape...
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6727432 |
Grommet
A grommet includes a first cylindrical portion for passing a member threthrough and a second cylindrical portion connected to the first cylindrical portion through an annular connection portion...
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6720106 |
Membrane electrode assembly for fuel and process for producing the same
An membrane electrode assembly for a fuel cell composed of a pair of electrode catalyst layers and an electrolyte membrane sandwiched between the electrode catalyst layers is configured so that the...
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6689514 |
High-temperature Ni-MH battery and a method for making the same
The present invention relates a high-temperature Ni—MH battery and the method for making the same. By adding a titanium additive in the anode materials at an amount of 0.1-15.0% (weight), based...
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6686088 |
Header insulator for an electrochemical cell
A header insulator for an electrochemical cell is described. The header insulator provides a boss for the terminal ferrule, a boss for the fill ferrule, and at least one boss disposed along the...
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6685753 |
Method of installing an edge piece on a battery plate and apparatus for performing same
A method for placing an edge piece on a battery plate includes bending a thin strip of bendable plastic material into an open top, U-shaped channel. The channel is then cut into an edge piece...
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6676714 |
Apparatus and method for assembling a flexible battery that is electrolyte-tight
The invention provides for an apparatus and method for making a flexible battery that is electrolyte-tight by ensuring that electrolyte does not contact the unsealed portion of the battery...
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