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7150939 |
Surface-treated steel sheet for battery container, a battery container, and a battery using same
A battery container having an inner surface provided with a nickel-phosphorous alloy layer, optionally provided with a nickel-cobalt alloy layer as the lower layer thereof. The outer surface of the...
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7147965 |
Pressure-balanced battery for downhole tools
Pressure-balanced primary and secondary batteries suited for supplying power to downhole tools and for powering a downhole telemetry network. The battery comprises an electrochemical generator...
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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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7122276 |
Pouch type secondary battery with safety vent
A pouch type secondary battery has a safety vent which prevents explosion and fire by removing a sealing mechanism of a pouch casing when the internal temperature increases due to overcharging,...
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7112389 |
Batteries including improved fine fiber separators
Alkaline and lithium batteries are disclosed that advantageously include separators comprising at least one porous layer of fine fibers having a diameter of between about 50 nm and about 3000 nm...
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7105249 |
Pressure-compensated downhole battery
A pressure-balanced battery for powering downhole-drilling components and a downhole telemetry network in a subterranean environment includes a battery and a housing enclosing and sealing a volume...
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7090945 |
Cell, connected-cell body, and battery module using the same
A cell includes an electrode plate group which is formed by laminating a positive electrode plate and a negative electrode plate with a separator interposed between them, and includes leads...
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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...
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7074520 |
Contoured casing of mating clamshell portions for an electrochemical cell
The present invention provides an electrochemical cell of either a primary or a secondary chemistry housed in a casing having opposed major side walls of a contoured shape.
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7056617 |
Batteries and battery systems
A non-hermetically sealed, electrochemical power source, includes a first electrode, a second electrode, a separator between the first electrode and the second electrode, and a membrane in fluid...
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7054138 |
Electric double layer capacitor and electrolyte battery
An electric double layer capacitor is provided with a cell, in which a pair of polarizable electrodes, which are impregnated with an electrolyte, are disposed in opposition on either side of a...
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7041380 |
Packaging material for battery
Disclosed is a packaging material for forming an armor body for a battery, the armor body being adapted for use in such a manner that a battery body is inserted into the armor body and the...
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7037620 |
Multi-cellular electrical battery
An electrical battery for multi-cellular interconnection in series, parallel or series and parallel has a protrusion and a recess, such as a tongue and a groove, extending on outer surfaces of the...
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7029789 |
Flat-type cell and combined battery utilizing the same
The battery is constituted to satisfy B/A≧0.57, wherein “A” represents a width of an active material region and “B” represents a width of each electrode terminal.
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7029788 |
9V rechargeable battery
A 9V rechargeable battery comprising a plurality of column cells connected in series and enclosed by a container and a cover with a negative terminal and a positive terminal. Said container ( 1 )...
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7022812 |
Battery polymeric material, battery separator, battery insulating packing, and lithium battery
A lithium battery employs for a battery separator and a battery insulating packing and the like a battery polymeric material comprising repeating units wherein p-phenylene is combined with one type...
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6998167 |
Thin secondary battery
A thinner secondary battery can be provided by a thin secondary battery characterized by comprising a battery element obtained by stacking positive electrode layers, electrolyte layers and negative...
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6986965 |
Device enclosures and devices with integrated battery
An electrically powered device includes a shell, and a battery integrated with the shell. The electrically powered device also includes a trace, and a site adapted to receive an electrically...
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6982131 |
Structure for electrode terminals of battery module
On the opposite end walls of a flat, prismatic battery case of a battery module where electrode terminals are attached, protruding components are formed such as to protrude further than the...
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6979515 |
Surface-treated steel plate for battery case and battery case
A battery case excellent in glossiness of appearance and working efficiency and a surface-plated steel plate which can be used preferably to manufacture the battery case. The battery case is...
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6979502 |
Battery having a housing for electronic circuitry
A battery is disclosed that includes a container having a positive terminal and a negative terminal and an electrochemical cell disposed within said container, said cell having a positive...
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6977124 |
Contoured casing for an electrochemical cell
The present invention provides an electrochemical cell of either a primary or a secondary chemistry housed in a casing having opposed major side walls of a contoured shape.
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6949311 |
Battery structure
The invention discloses a battery structure formed by the steps of: securing and adhering upper and lower plastic casings; sealing lithium cell raw material using plastic; connecting a contact of...
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6946221 |
Square battery container, method of manufacturing the container, and square battery using the container
A prismatic battery case with high dimensional precision is manufactured, while pursuing an improvement in productivity, with a manufacturing method of a prismatic battery case that includes a...
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6929880 |
Square cell container and method of manufacturing the cell container
A prismatic battery case ( 3 ) has a configuration wherein a rectangular shorter-side plate ( 3 a ) has a thickness (A) larger than a thickness (B) of a longer-side plate ( 3 b ). When the...
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6926996 |
Alkaline battery with flat housing
A flat elongated alkaline battery comprising an outer metal housing and a single alkaline cell encased within a hydrogen permeable plastic container which is housed within the interior of the metal...
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6924059 |
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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6913853 |
Integral battery and recharger
An integral battery and recharger is described. The battery includes a battery housing, battery terminals and plug pins for location in a plug socket and operable to effect recharging of the...
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6913852 |
Battery module and container for battery module
A battery module has a plurality of electrically connected unit cells fixed in a container. A buffer member is provided at the void between the inner wall of the container and the unit cell. By...
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6902844 |
Film-sealed non-aqueous electrolyte battery with improved surface-treated lead terminal
A film-sealed nonaqueous electrolyte battery comprises: a battery element including a non-aqueous electrolyte; a film case having at least a sealant polymer resin film for sealing the battery...
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6902843 |
Ni-plated steel plate for alkali-manganese dry cell anode can and alkali-manganese dry cell anode can
The present invention provides a steel sheet material used for a positive electrode can and a positive electrode can for an alkaline manganese battery capable of improving the battery...
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6887618 |
Electrochemical cell with flat casing and vent
An electrochemical cell generating hydrogen gas upon discharge, wherein the cell has an outer casing, a vent aperture passing through a wall of the casing, and a rupturable membrane covering the...
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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...
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6884542 |
Method for treating titanium to electroplating
A container method for pre-treating the inside surface of a titanium container before electroplating a metal conductive such as silver to increase adhesion for use in a lightweight alkaline battery...
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6881516 |
Contoured battery for implantable medical devices and method of manufacture
A battery having an electrode assembly located in a housing that efficiently utilizes the space available in many implantable medical devices is disclosed. The battery housing provides a cover and...
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6852445 |
Battery sheath made of a formed cold-rolled sheet and method for producing battery sheaths
A battery sheath made of formed and cold-rolled sheet metal as well as a process for manufacturing the battery sheath are proposed. In the process, cold-rolled strip stock is provided on at least...
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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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6846337 |
Secondary battery, anode can thereof, and method of manufacturing the same
An anode can capable of preventing leakage of liquid, method of fabricating the same, and battery using the anode can and method of fabricating the same is provided. An anode can is formed of a...
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6844108 |
Ultraminiaturized reserve battery cell
To compliment the drawback of the conventional large-size reserve battery cell inapplicable to a small electronic system, disclosed is a super-slim reserve battery cell sized merely several...
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6844105 |
Plate shaped battery pack and portable radio terminal
A plate shaped battery pack includes: a power generating element ( 21 ) sealed by a wrapping member ( 22 ) formed in the shape of a wrapper constructed of a laminated film; an anode terminal ( 24 a...
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6824916 |
Hybrid battery housing
This invention includes a hybrid housing for rechargeable battery packs. The housing utilizes a thin, plastic film bottom with insert-molded plastic walls. The bottom member is up to 50% thinner...
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6824919 |
Hybrid battery housing
This invention includes a hybrid housing for rechargeable battery packs. The housing utilizes thin metal sidewalls with overlaid plastic end walls by way of an insert molding process. In a single...
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6808844 |
Battery pack
A battery pack adapted to be connected to an external circuit includes a battery case in which a power generating element is enclosed, the battery case having at least one side, a cover covering...
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6803145 |
Flat lithium cell
Lithium flat battery consisting of a first housing part accommodating a first thin-layer electrode, a second housing part accommodating a second thin-layer electrode, and a separator placed between...
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6797429 |
Non-aqueous electrolytic secondary cell
A nonaqueous secondary electrolytic battery comprising an electricity-generating element formed by spirally winding a laminate of a positive electrode plate, a separating material and a negative...
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6797430 |
Non-aqueous electrolytic battery and manufacturing method
A nonaqueous-electrolyte battery that includes a unit cell and a battery case that encloses the units. The battery case includes a laminate film that sealingly encloses the units by heat welding at...
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6777130 |
Square battery
A battery case ( 1, 8 ), substantially square in cross section, has four lateral walls ( 5, 6 ) each of which is gradually arc-shaped to expand outwardly with a radius of curvature R 1. The cross...
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6767667 |
Sealed battery
The present invention provides a battery, in which swelling or expansion of side surface of a battery case when the battery is charged is reduced. The invention provides a sealed battery,...
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6746798 |
Rectangular and sealed battery
A rectangular and sealed battery incorporating an outer can for accommodating a power generation element and a cover for closing an opening of the outer can such that the outer can and the cover...
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6743535 |
Structure for preventing reverse insertion of a storage battery
A storage battery includes a housing, a groove portion formed on one end surface of the housing, a pair of electrode terminals formed on one end surface of the groove portion, and an engaging...
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