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7638238 |
Electrode assembly and lithium ion secondary battery using the same
An electrode assembly and a lithium ion secondary battery using the same capable of preventing a short circuit from being created in an outer peripheral portion of the electrode assembly. Uncoated...
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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...
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7608360 |
Rechargeable battery and method for its production
The present invention relates to a rechargeable battery having a plurality of cells each having a plurality of positive and negative electrode plates, the positive and negative electrode plates...
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7601456 |
Valve regulated lead acid battery
A valve-regulated lead acid (VRLA) battery cell ( 2,40 ) has positive and negative plates ( 10,11,41,42 ) separated by separator media ( 12,43 ) and held together under pressure. The separator is...
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7597998 |
Lead acid battery including antimony
A lead acid battery of the present invention has: an electrode plate pack including a plurality of negative electrode plates which each comprise a negative electrode grid having a tab and a...
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7595135 |
Alkali storage battery and method of producing the same
An alkaline storage battery comprising: a positive electrode plate; a negative electrode plate; separators interposed between the positive electrode plate and the negative electrode plate; and an...
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7588858 |
Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal
A metal plate and an electrode in a polymer lithium ion secondary battery or the like are welded certainly, and it is accomplished to further improve the reliability and the durability thereof....
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7585591 |
Battery including rolled electrodes and straight lead terminals
A battery includes a unit cell including spirally rolled electrodes, a jacket having a recessed section, a cathode lead terminal, and an anode lead terminal. The unit cell is placed in the recessed...
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7579110 |
Secondary lithium battery module
Disclosed is a secondary lithium battery module. The secondary lithium battery module comprising a plurality of secondary lithium unit-batteries including anode and cathode terminals having a hole,...
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7541112 |
Electrochemical bundle and method for making same
The invention provides an EC bundle having a plurality of cells. In turn, each cell respectively comprises: a pair of sheet-like electrodes; electrolyte interposed between the electrodes; and a...
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7501203 |
Battery formed of a stack of substantially rectangular electrodes
A battery includes a battery enclosure ( 3 ), a power-generating unit ( 50 ) accommodated in the battery enclosure ( 3 ), positive and negative terminal electrodes ( 1, 2 ). The battery enclosure (...
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7501200 |
Electrode assembly for lithium ion cell and lithium ion cell using the same
Provided are an electrode assembly with improved active material coatings of electrodes, by which an increase in thickness or distortion in shape can be prevented even after repeated charge and...
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7501206 |
Bipolar battery, assembled battery, combination assembled battery, and vehicle using the assembled battery or the combination assembled battery
A bipolar battery of the present invention includes a battery element composed by stacking in series a plurality of bipolar electrodes, in each of which a positive electrode is formed on one...
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7488556 |
Battery module and its method of manufacture
A rechargeable battery that prevents a concentration of stress on a coupling portion of a lead tab and a cap assembly at a time of bending the lead tab so as to not damage the coupling portion...
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7488553 |
Electric storage battery construction and method of manufacture
An electric storage battery and method of manufacture thereof characterized by a feed through pin ( 12 ) which is internally directly physically and electrically connected to an inner end of a...
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7485392 |
Rechargeable battery having impact buffer function
A rechargeable battery comprises an electrode assembly including a positive electrode, a negative electrode, and a separator interposed therebetween. The battery further comprises a case for...
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7479349 |
Batteries including a flat plate design
A battery having flat, stacked, anode and cathode layers. The battery can be adapted to fit within an implantable medical device.
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7473488 |
Battery with vibration-resistant joint between positive electrode and current carrying strap
A method of manufacturing a battery includes providing a cell for a battery having alternating positive and negative electrode plates, each of the electrode plates being separated by an...
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7452627 |
Rechargeable battery with jelly roll type electrode assembly
A rechargeable battery that comprises a jelly roll type electrode assembly that comprises two electrodes with different polarities and separators for preventing an electrical short between the two...
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7442465 |
Jelly-roll type electrode assembly, lithium secondary battery having the same, and method for manufacturing the same
A jelly-roll type electrode assembly, a lithium secondary battery having the same, and a method for manufacturing the same are provided. The electrode assembly comprises a deformation prevention...
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7425386 |
Electrode group for battery and non-aqueous electrolyte secondary battery using the same
An electrode group for a battery including a positive electrode and a negative electrode wound into a spiral with a separator interposed therebetween, wherein the positive electrode includes a...
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7416811 |
Electric storage battery construction and method of manufacture
An electric storage battery and method of manufacture thereof. Active material ( 78 ) is removed from both sides of the outer end ( 88 ) of the negative electrode ( 70 ) in a jellyroll ( 84 ) to...
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7410723 |
Pouch type secondary battery
A battery has enhanced reliability by protecting the battery from external impacts by separately installing a reinforcement structure on a casing and an electrode assembly housed in the casing. The...
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7410726 |
Electrical battery assembly and method of manufacture
The method includes filling a case through a fill-hole in a cover of a case. The case is configured to hold an electrode assembly having at least one positive electrode and at least one negative...
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7384705 |
Electrode and battery, and methods of producing the same
An electrode for a battery includes an electrode sheet, a lead, and a metal piece. The electrode sheet has a collector, an active material layer formed on the collector, and a lead connecting...
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7378182 |
Cylindrical alkaline storage battery
A cylindrical alkaline storage battery has a conductive cylindrical case whose outside diameter lies in a range from 13.5 mm to 14.5 mm, and an electrode assembly contained, together with an...
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7364817 |
Secondary battery and method of manufacturing the same
A secondary battery includes an electrode assembly including a positive electrode, a negative electrode and a separator interposed therebetween. A container receives the electrode assembly, and a...
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7358008 |
Electrochemical device including electrolyte
An electrochemical device comprising an electrolyte and at least one electrode plate, the electrochemical device having a metal part constituting the electrode plate or being connected to the...
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7335442 |
Battery with current collector plate welded to electrode terminal assembly
A battery including an electrode unit housed in a battery can and which generates electricity which can be taken out of the battery via a pair of negative and positive electrode terminals, wherein...
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7332246 |
Galvanic element with a set of wound electrodes
A galvanic element including at least one positive electrode in strip form, at least one negative electrode in strip form, at least one separator in strip form interposed between the positive and...
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7318980 |
Rechargeable battery
A rechargeable battery comprises an electrode assembly that comprises a positive plate, a negative plate, and a separator interposed between those two plates. It also includes a container for the...
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7297443 |
Lithium-limited anode subassembly
An anode subassembly is provided for use in an implantable electrochemical cell wherein the anode subassembly includes an anode current collector designed to eliminate perforation edges in the...
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7294432 |
Battery having improved headspace insulator
A headspace insulator for a battery cell operatively coupled to circuitry within an implantable medical device in including one or more of the following: (a) a body of electrically and thermally...
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7294430 |
Battery having a wound electrode element
In a battery having a wound electrode element which is made contact with by means of a pin, a contact connection is fitted on the outer face and is electrically connected to the pin which is...
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7285355 |
Battery
A lithium ion battery configured to yield a high energy density output by minimizing head space, i.e., wasted interior volume, within the battery case and/or by reducing electrical energy losses...
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7282297 |
Laminate cell, assembled battery, battery module and electric vehicle
A laminate cell comprises a power generating element formed by sequentially stacking positive electrode plates and negative electrode plates while interposing separators therebetween; a cell...
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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...
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7273678 |
Secondary cell
A secondary cell comprises an electrode unit housed in a cell can comprising a cylinder having a bottom and a closed opening, and a current collector plate 50 is provided at one end of the...
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7270912 |
Module battery
A module battery comprises a cell including an electrode tab and a cell body having a power generating element hermetically sealed in a package film. The module battery has a constitution in which...
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7241529 |
Secondary battery including improved cap assembly and plug for the secondary battery
A secondary battery including a cap assembly with a structure improved for tight sealing and a plug therefor are provided. The secondary battery includes a battery unit formed by rolling a stack of...
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7226694 |
Sealed prismatic battery
A sealed prismatic battery has a battery case made of a plurality of prismatic cell cases coupled together via partition walls. Electrode plate groups are accommodated together with liquid...
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7192671 |
Battery having nonconductive core
In a battery having a structure that an electrode plate group, formed by winding a positive electrode plate and a negative electrode plate with a separator interposed therebetween, is housed in a...
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7179562 |
Battery electrode assembly and fabrication method therefor
An electrode assembly and construction method therefor for use in small high performance batteries suitable for implantable medical device applications. The electrode assembly comprises a stack of...
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7175936 |
Lithium secondary battery and assembled structure of lithium secondary batteries
A lithium secondary battery 10 is provided with an inner electrode body 1 comprising a positive electrode plate and a negative electrode plate respectively made up of at least one metal foil 6...
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7169505 |
Battery unit, lithium polymer battery using the same, and method for manufacturing lithium polymer battery
A battery unit with improved safety measures, a lithium polymer battery using the battery unit, and a method for manufacturing the lithium polymer battery are provided. The lithium polymer battery...
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7166390 |
Battery module, and rechargeable battery for constituting the battery module
A group of electrodes are accommodated in a prismatic cell case of a rechargeable battery. Intervening separators are provided between positive and negative electrode plates arranged alternately in...
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7157179 |
Non-aqueous electrolyte cell and manufacturing method therefor
A non-aqueous electrolyte cell in which the cell capacity is improved and positioning accuracy of external terminals is assured. A unit cell is housed in an exterior packaging material of a...
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7153610 |
Battery and negative electrode plate for battery
There is provided a battery and a negative electrode for the battery, which are capable of being simply produced by a smaller number of steps. The battery includes: a battery can ( 7 ); a negative...
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7132194 |
Non-aqueous electrolytic battery and its manufacturing method
A nonaqueous electrolyte battery with a higher energy density in which a useless part which has no contribution to the electromotive is reduced, and a method for manufacturing the same are...
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7108941 |
Flat battery and production method therefor
A positive electrode plate ( 7 ) and a negative electrode plate ( 8 ) are coiled around with a separator ( 9 ) interposed therebetween into a flat shape having a rectangular plan to obtain an...
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