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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...
7378181 Electric storage battery construction and method of manufacture  
An electric storage battery and method of manufacture thereof characterized by a feedthrough pin which is internally directly physically and electrically connected to an inner end of a positive...
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...
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...
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...
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...
7291423 Prismatic sealed battery  
A prismatic sealed battery has a prismatic battery case ( 3 ) which includes a plurality of prismatic containers ( 4 ) coupled in a row via partitions ( 5 ), electrode plate assemblies ( 8 ), and...
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...
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...
7273679 Secondary battery  
A secondary battery includes an electrode assembly having a positive electrode, a negative electrode and a separator, and a case containing the electrode assembly therein. A cap assembly is...
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...
7273674 Primary electrochemical cell having scalloped electrodes  
A primary lithium electrochemical cell housed in a casing having a curved side wall intermediate opposed generally planar face walls is described. The cell comprises an anode and a cathode that...
7264903 Battery cells having improved power characteristics and methods of manufacturing same  
A battery cell having significantly improved capacity utilization at high discharge rates while maintaining much of the energy content and other feature advantages of typical cylindrical or...
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...
7214250 Lithium secondary cell  
The invention provides a lithium secondary cell including an inner electrode body impregnated with a non-aqueous electrolyte, made up of a positive electrode and a negative electrode each made of...
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...
7166387 Thin battery with an electrode having a higher strength base portion than a tip portion  
A thin battery is configured with improved durability of foil-like electrode terminals. The thin battery has an electricity-generating element housed inside a battery outer casing with a pair of...
7163764 Enhanced torque resistant battery part  
An embedded fastener having enhanced torque resistance and a method of making an embedded fastener with enhanced torque resistance comprising interposing a layer between the lead battery part and...
7160643 Battery pack  
A battery pack includes a plurality of batteries interlocked linearly through a connector. The connector includes an inner peripheral portion to be welded to one battery, and an outer peripheral...
7157181 Electrochemical element having a wound electrode set  
An electrochemical element having a winding electrode set comprises a strip positive electrode, a strip negative electrode and a strip separator which is located between them, which are wound up in...
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...
7122275 Electrochemical element  
An electrochemical element which contains a stack including two or more individual cells with positive and negative electrodes as well as separators in a housing formed from a metal sheet which is...
7118828 Implantable battery  
The present invention discloses a device and method pertaining to battery construction. In the preferred embodiment, the shape and construction of the battery is designed to maximize energy density...
7097936 Battery constructed with extracted bicells stacked on shuttled pallet  
A method of constructing a battery using a control unit to cause pallets on an automated conveyor system to move between indexed positions on the conveyor system. Control unit causes terminals to...
7070881 Electrical battery assembly and method of manufacture  
The invention provides electrical storage battery assemblies and related methods for assembling such batteries. A battery assembly includes positive and negative electrode sheets and separator...
7070880 Coin shaped battery and manufacturing method thereof  
A positive electrode plate ( 11 ) and a negative electrode plate ( 12 ) are coiled around into a flat shape such that positive electrode layer faces ( 22 a –22 e ) and negative electrode layer...
7060388 Nonaqueous electrolyte secondary battery  
An electric power generating element of a battery is covered with an electric conductor including a positive conductor member electrically connected to a positive plate, a negative conductor member...
7029790 Closed type battery  
The invention provides a closed type battery comprising an electrode-leading terminal formed by caulking that ensures satisfactory sealing sealability. That terminal comprising a metal plate for...
6995333 Process for fabricating nonaqueous electrolyte secondary cells  
A nonaqueous electrolyte secondary cell comprises a rolled-up electrode unit 2 composed of a positive electrode 23 , a negative electrode 21 and a separator 22 interposed therebetween, and a...
6979514 Collector used for an alkali storage battery  
A battery including an outer casing, positive and negative electrodes provided in the outer casing, and an electrolyte provided therebetween. The outer casing is electrically connected to one of...
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...
6946220 Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing  
An economical method for manufacturing an electrode assembly of virtually any shape to fit into a similarly shaped casing without compromising volumetric efficiency is described. This is...
6946219 Sealed prismatic battery connected via openings with conductive connection plates  
A sealed prismatic battery having a battery case made of a plurality of prismatic cell cases coupled together via partition walls, electrode plate groups, and collectors bonded to lead portions on...
6939642 Prismatic battery module and method for manufacturing the same  
A prismatic battery module includes a prismatic battery case having a plurality of prismatic cell cases connected to one another through separation walls, a planar electroconductive connector...
6911273 Hybrid electrochemical cell system  
A hybrid electrochemical cell system is provided. In one embodiment, the hybrid system includes a cathode, an electrolyte, and a plurality of anode portions. A first anode portion is in ionic...
6861174 Electrochemical cell with low volume cover assembly  
An electrochemical battery cell comprising a metal container with an open end closed with a metal cover. The top portion of the container side wall has a torus above an inward necked area, and the...
6861172 Current-collecting structure in fuel cell system  
A current-collecting structure in a fuel cell system includes conductive separators, current-collecting plates pressed toward the conductive separators, a plurality of good conductors dispersed...
6858345 Wound bipolar lithium polymer batteries  
A high power bipolar battery, such as a high power lithium polymer battery is provided. The bipolar battery includes a plurality of multiple cell assemblies. The plurality of multiple cell...
6849358 Lithium ion battery  
A multi-cell Li-ion or Li-ion polymer battery, comprised of a plurality of generally planar cell sections, each having at least one flat, metallic current collector tab extending therefrom. A...
6841296 Prismatic battery with maximized and balanced current transmission between electrodes and terminals  
An improved battery cell having electrodes formed of active material adhered to a conductive substrate with active surface areas communicating along an entire edge portion with conductors thereby...
6821673 Battery module, and rechargeable battery for constituting the battery module  
In each of the cells that constitute an battery module, a plurality of positive electrode plates and negative electrode plates are layered parallel to the long lateral walls of prismatic cell cases...
6818025 Rechargeable battery having a current collector integrally formed and contacting a current collector plate to form a flat plane  
In a rechargeable battery in which an electrode plate group obtained by superimposing a positive electrode plate, in which positive electrode material is attached to a positive electrode current...
6794081 Selectable capacity fixed footprint lead-acid battery racking system with horizontal plates  
A battery system having lead-acid cells, vertically upstanding cell support frame for supporting the cells, vertically upstanding members with receptacle means for slidably receiving and retaining...
6773849 Battery set and method for producing electric power output  
A battery set and a method for producing electric power output are disclosed as including a plurality of groups (A, B) of series-connected battery cells, wherein each group produces a voltage of x...
6761993 Electrode plate unit for rechargeable battery and manufacturing method thereof  
A plurality of positive electrode plates and negative electrode plates are stacked alternately upon one another with intervening separators therebetween, wherein lateral edges of the positive...
6724170 Interconnect system for rechargeable computer batteries  
This invention includes an improved interconnect assembly for use in rechargeable battery packs for laptop computers. The invention eliminates manufacturing defects resulting from the hand...
6723468 Internal connection system for high power electrochemical cell  
The present invention relates to an electrical storage cell ( 1 ) comprising a positive terminal ( 5 ), a negative terminal ( 4 ), a positive electrode ( 8 ) and a negative electrode ( 9 )...
6673485 Battery module  
A battery module is fabricated as follows. A plurality of elements for electromotive force is accommodated in a one-piece cylindrical case and is arranged in series in an axial direction of the...
6653023 Rectangular battery  
A rectangular alkaline storage battery includes an electrode plate which can be easily prepared and has a high packing density of active material and volumetric energy density. A connected negative...
6635381 Electrochemical lithium ion secondary cell having a scalloped electrode assembly  
A lithium ion secondary battery having an irregular shape with a unitary anode and unitary cathode that are spirally wound and that provide a high energy density for an implantable biomedical device.
Matches 1 - 50 out of 417 1 2 3 4 5 6 7 8 9 >