Class / Patent application number | Description | Number of patent applications / Date published |
429161000 | Intracell assembly having cell electrode connector | 37 |
20080254357 | Battery conductive plate - A battery conductive plate includes at least two welding point zones and at least one connecting zone for electrically connecting the welding point zones to one another. The battery conductive plate is characterized in at least one narrow opening that divides the battery conductive plate into a plurality of separated and electrically non-contact conductive plate parts, so that the battery conductive plate may be more firmly welded to the battery terminals using a stick welding machine. | 10-16-2008 |
20090029244 | BATTERY, AND BATTERY MANUFACTURING METHOD - Provided are a low-cost battery in which an outermost first electrode plate is designed to be bent at a bent portion farther from a current collector than its own joint end so that a near portion extending from the bent portion to the joint end is positioned inward in a lamination direction than a distant portion positioned farther from the current collector than the bent portion, and first electrode plates including the outermost first electrode plate are connected to a collector joint part, and a manufacturing method thereof. In the battery of the invention, a negative collector joint part is connected to a negative joint end of an inside negative electrode plate with a fillet formed of metal melted from the negative collector joint part itself and also connected to a negative joint end of an outermost negative electrode plate with a fillet formed of metal melted from the negative collector joint part itself. | 01-29-2009 |
20090053592 | BATTERY - A battery of the present invention has a strip-shaped electrode group. The electrode group includes a first electrode, a second electrode, and a separator interposed therebetween. The first electrode has a strip-shaped first current collector and a first active material layer carried on one surface thereof. The first active material layer faces the separator. The second electrode has a strip-shaped second current collector and a second active material layer carried on one surface thereof. The second active material layer faces the separator. The electrode group is folded in a zigzag pattern to form a laminate having a plurality of flat portions, at least one first bent portion located on a first end side of the plurality of flat portions in which the first current collector is located on the outermost side, and at least one second bent portion located on a second end side that is opposite to the first end side in which the second current collector is located on the outermost side. The laminate has a first terminal connected to the at least one first bent portion and a second terminal connected to the at least one second bent portion. | 02-26-2009 |
20090087730 | Battery device and all-solid lithium-ion secondary battery - A battery device comprises a first lead board having one surface and the other surface, a second lead board having one surface and the other surface, the one surface of the second lead board facing the one surface of the first lead board through a spacing, a first terminal electrode formed on the one surface of the first lead board, a second terminal electrode formed on the one surface of the second lead board, and a solid electrolyte of conducting a lithium ion provided in the spacing between the one surface of the first lead board and the one surface of the second lead board so as to cover at least one of the first terminal electrode and the second terminal electrode. Such a battery device can eliminate occurrence of short-circuit between the cathode and the anode, which likely to occur during the production of an all-solid secondary battery. Further, an all-solid lithium-ion secondary battery provided with the battery device is also provided. | 04-02-2009 |
20090104518 | Battery module comprising an energy storing element whereof the contact is activated by mutual layer tightening - The invention concerns a battery module comprising at least one element consisting of stacked layers, some layers having edges extending beyond the edges of other layers, thus forming projecting parts, and a tightening member maintaining the projecting parts of the layers tightly close together. The invention is characterized in that the tightening member is a self-contained elastic member which by itself, without external aid, provides for the tightening of said projecting parts and its own grip thereon, and is adapted to provide an electrical connection of said layers to a circuit. | 04-23-2009 |
20090130548 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - An electrode assembly comprises a positive electrode plate having a positive electrode collector and a positive electrode coating portion formed one the positive electrode collector, a negative electrode plate having a negative electrode collector and a negative electrode coating portion formed on the negative electrode collector; and a separator. Either the positive electrode coating portion or the negative electrode coating portion is divided into a coating-starting portion, a coating-finishing portion and a uniform region between the coating-starting portion and the coating-finishing portion. | 05-21-2009 |
20090181297 | STORAGE CELL - A storage cell includes a storage element, a first case having a first flat portion contacting an upper surface of the storage element and having a rectangular shape, a second case having a second flat portion contacting a lower surface of the storage element and having a rectangular shape, a gasket allowing the storage element to be accommodated between the first case and the second case, first and second terminal plates joined to the first and second cases, respectively, a first sealing resin for sealing the first case and the gasket, a second sealing resin for sealing the second case and the gasket, and a package resin covering the above components. The gasket has a rectangular frame shape, and has a cross section having substantially an H-shape. Edges of the first and second cases are inserted in recesses in the gasket and sealed with the first and second sealing resins, respectively. This storage cell has a high withstanding temperature and reduces an area having the cell mounted thereto. | 07-16-2009 |
20090197162 | Stack type battery - A stack type battery has positive electrode current collector tabs ( | 08-06-2009 |
20090239139 | SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY - An electrode group | 09-24-2009 |
20090246617 | VANADIUM CONNECTOR IN AN ELECTROCHEMICAL CELL FOR AN IMPLANTABLE MEDICAL DEVICE - One embodiment of an electrochemical cell for an implantable medical device is presented. The electrochemical cell includes a first electrode. The first electrode includes at least one current collector with a tab extending therefrom. The at least one tab comprises one of vanadium and vanadium alloy. | 10-01-2009 |
20100003593 | BATTERY, AND METHOD FOR THE PRODUCTION OF A BATTERY - A battery, in particular a lead-acid rechargeable battery, having at least one battery cell connecting element, which has a connector, which has at least one side surface, for connection to at least one plate on a lower face of the connector, and a welding lug, which is electrically conductively connected to the connector and has a recess which is bounded by a boundary, wherein, in a section which is adjacent to the side surface of the connector, the boundary has a profile which corresponds to a contour of the side surface of the connector. | 01-07-2010 |
20100055557 | IMPROVED BATTERY - The present invention provides battery cell having low resistance internal connections and compact, low volume terminal connections in order to maximize power-producing volume. The battery of the present invention may be created using a novel fold geometry to fold electrode tabs into compact, low profile tabs having a low total volume. The battery cell provides a means for equalizing path lengths from each electrode active area to the point of connection to the terminal and also reducing path length, thereby further reducing resistance of the battery. The connection means of the present invention consumes less internal battery space than connection means of prior art electrode stacks. Accordingly, the electrode stack of the present invention disposes more or larger battery cells in the battery than the prior art and thus provides more power than the prior art battery. The present invention is designed to overcome prior art difficulties in preparing a battery. | 03-04-2010 |
20100203379 | Single Cell for a Battery for Making Electrical Contact - The invention relates to a single cell ( | 08-12-2010 |
20100239902 | 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 positive tab connected to the positive electrode plates through a plurality of positive leads; a negative tab connected to the negative electrode plates through a plurality of negative leads; and a cell package formed of a metal composite film, the cell package hermetically sealing the power generating element and an electrolyte. According to the laminate cell, the heat capacity of a portion of the positive tab, onto which a plurality of the positive leads are joined, and the heat capacity of a portion of the negative tab, onto which a plurality of the negative leads are joined, are made larger than that of other portions of the positive tab and the negative tab. | 09-23-2010 |
20100297492 | Cell Connector - A cell connector adapted for electrically connecting at least one cell includes a plate-shaped connecting member made of metal material with high conductivity, and at least one welding member mounted on the connecting member for being welded with the cell. The welding member is made of weldable metal solder. The connecting member has a lower resistivity than the welding member. Therefore, the cell connector of the present invention not only is easily welded, but also can reduce the energy loss thereon, and moreover, the cost is also advantageously reduced. | 11-25-2010 |
20110052971 | BATTERY - In a battery, an electrode group ( | 03-03-2011 |
20110052972 | ELECTRODE PLATE, ELECTRODE ASSEMBLY AND MANUFACTURING METHOD OF ELECTRODE PLATE - An electrode plate, an electrode assembly and a manufacturing method of the electrode plate to prevent an internal electrical short occurring between electrode plates by forming a ceramic layer wrapping a current collector plate and an active material layer. The electrode plate includes a current collector plate having a first face and a second face opposite to the first face, an active material layer formed on at least one of the first face and the second face of the current collector plate, and a ceramic layer wrapping the current collector plate and the active material layer. | 03-03-2011 |
20110076547 | Rechargeable battery - A secondary battery includes a plurality of electrode assemblies disposed in a same direction, each electrode assembly of the plurality of electrode assemblies including a first electrode plate with a first electrode non-coating portion, a second electrode plate with a second electrode non-coating portion, and a separator between the first electrode plate and the second electrode plate, a first collector plate contacting the first electrode non-coating portions of the plurality of electrode assemblies, the first collector plate electrically connecting the first electrode non-coating portions to each other in a parallel connection, and a case configured to contain the plurality of electrode assemblies and the first collector plate. | 03-31-2011 |
20110097620 | BUS BAR HOLDER AND BATTERY PACK INCLUDING THE SAME - A battery pack includes a plurality of unit batteries; at least one bus bar electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder including a holder body extending in a lengthwise direction, and at least one bus bar receiver on the holder body and mounting a respective bus bar of the at least one bus bar thereon, the at least one bus bar receiver having at least one connection hole formed therethrough, wherein the at least one bus bar is connected to an electrode terminal of the electrode terminals through the at least one connection hole. | 04-28-2011 |
20110129721 | RESERVE POWER SUPPLY WITH ELECTRODE PLATES CLIPPING WITH AUXILIARY CONDUCTORS - The present invention relates to one or more electrode plates, which are installed with collecting current terminals at two or more sides thereof, clipping with an auxiliary conductor made of the material with conductivity better than that of the electrode plates; in which collecting current terminals are installed at two or more sides of the auxiliary conductor, for linking with the collecting current terminals installed at two or more sides of the electrode plates, and at least one of which are used to be the general collecting current terminal to output current to the external part or to receive the input current from the external part; and there are insulators installed between the auxiliary conductor and the electrode plates to constitute an electrode unit. | 06-02-2011 |
20110171516 | RECHARGEABLE BATTERY - A rechargeable battery | 07-14-2011 |
20120040238 | CONDUCTIVE CONNECTING STRUCTURE FOR A CORE ASSEMBLY OF A SECONDARY LITHIUM BATTERY - A conductive connecting structure for a core assembly of a second lithium battery is used as an electrical conductive connection to connect the core assembly to the positive or negative lead terminal. The conductive connecting member is a flexible structure. By such arrangements, even if there is a dimension error in the core or the case, which can be overcome by the deformation of the conductive connecting structures, and thus the battery can be assembled successfully. The bolt enables the conductive connecting member to be maintained in a close electrical contact with the positive or negative lead area, and the connecting portion is electrically connected to the positive lead terminal or the negative lead terminal of the case. | 02-16-2012 |
20120171555 | RECHARGEABLE BATTERY - A rechargeable battery comprises an electrode assembly comprising a plurality of electrodes, wherein each of the plurality of electrodes comprises a coated region and an uncoated region; a case housing the electrode assembly; a cap plate coupled to the case for enclosing the electrode assembly in the case; a current collection plate coupled to the cap plate; and a connecting member electrically connected to the uncoated regions of at least two electrodes. | 07-05-2012 |
20120202106 | RECHARGEABLE BATTERY WITH TERMINAL JUNCTION AND PRONG - A rechargeable battery | 08-09-2012 |
20130029206 | LOW PRESSURE ELECTRON BEAM WELDING OF LI-ION BATTERY CONNECTIONS - A method for connecting individual lithium ion cells into a battery suited for powering an electric or hybrid vehicle is disclosed. The cell current collectors are electron beam welded to one another and to a connector tab in an substantially oxygen-free atmosphere. The cell current collectors and the connector tab are temporarily secured with a clamp, one portion of which has an opening. The electron beam size may be controlled, by magnetic coils and by the extent of electron scattering by the gas atmosphere, to minimally fill the clamp opening to minimize any irradiation of the clamp. The beam or the workpieces may be displaced, if required, fuse the entire opening area. A similar procedure may be followed to weld a plurality of connector tabs to a busbar. | 01-31-2013 |
20140057158 | ELECTROCHEMICAL DEVICE - An electrochemical device includes a container, a storage element, and a structure. The container includes a container main body including a first inner surface, and a lid including a second inner surface that is opposed to the first inner surface, the lid being joined to the container main body. The storage element includes a first electrode layer that is bonded to the first inner surface, a second electrode layer that is bonded to the second inner surface, and a separator that is provided between the first electrode layer and the second electrode layer, the storage element being sandwiched between the first inner surface and the second inner surface. The structure is provided to at least one of the first inner surface and the second inner surface, at least partially embedded in an inside of at least one of the first electrode layer and the second electrode layer, and made of a cured conductive adhesive. | 02-27-2014 |
20140079983 | BATTERY - According to one embodiment, a battery includes an electrode group, at least one positive electrode current collector tab, at least one negative electrode current collector tab, and a case. The case includes a case portion and an edge portion. The edge portion includes a heat sealed part configured to seal the case portion and a non-sealed part. The electrode group is housed in the case portion while an end portion of at least one of the positive electrode current collector tab and the negative electrode current collector tab is provided in the non-sealed part. | 03-20-2014 |
20140199581 | SECONDARY BATTERY INCLUDING INTEGRATED ANODE AND CATHODE LEADS AND METHOD OF MANUFACTURING THE SAME - Provided is a secondary battery including integrated anode and cathode leads and a method of manufacturing the same. An anode lead and a cathode lead of a secondary battery aligned to be parallel with respect to each other are encompassed by a single lead film. Thus, sealing may be easily implemented, lead film components may be managed as one component, and vibrations of an electrode lead may be prevented. | 07-17-2014 |
20140295252 | ELECTRODE TERMINAL CONNECTION BODY AND MANUFACTURING METHOD OF THE SAME - An electrode terminal connection body, which is configured to electrically connect a positive electrode terminal and a negative electrode terminal that are formed of mutually different kinds of metals, includes a positive electrode terminal connection part formed of the same kind of metal as a metal of the positive electrode terminal, and a negative electrode terminal connection part formed of the same kind of metal as a metal of the negative electrode terminal. The positive electrode terminal connection part and the negative electrode terminal connection part are connected via an interposing part formed of a metal that has an ionization tendency between the metal of the positive electrode terminal and the metal of the negative electrode terminal. | 10-02-2014 |
20140363729 | Bi-CELL FOR SECONDARY BATTERY HAVING IMPROVED STABILITY AND METHOD OF PREPARING THE SAME - Provided are a bi-cell for a secondary battery having improved stability which may reduce shrinkage of a separator, and a method of preparing the bi-cell. The bi-cell for a secondary battery having improved stability according to an exemplary embodiment of the present invention is characterized in that a cathode and an anode are alternatingly disposed in a state in which the cathode has one more layer than the anode or the anode has one more layer than the cathode, separators having a bigger size than the cathode and the anode and insulating the cathode and the anode are disposed between the cathode and the anode, and edges of an upper separator and edges of a lower separator, which face to each other having the cathode and the anode disposed therebetween, are attached to each other to form fused portions. | 12-11-2014 |
20150037658 | STACK TYPE BATTERY - In a stack type battery containing a stacked electrode assembly in which a positive electrode plate having a positive electrode current collector tab extending therefrom and a negative electrode plate having a negative electrode current collector tab extending therefrom are alternately stacked interposing a separator therebetween, a through portion for positioning that passes through in the thickness direction is formed in at least one of the positive and negative electrode current collector tab, and the width at the through portion-unformed position of the positive or negative electrode collector tab is 50 mm or more, and the width of the through portion for positioning is 10% or less of the width at the through portion-unformed position of the positive or negative electrode current collector tab. | 02-05-2015 |
20150364741 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY HAVING THE SAME - An electrode assembly includes a first electrode plate having a first electrode active material coated on at least one surface thereof, a second electrode plate having a second electrode active material coated on at least one surface thereof, a separator between the first electrode plate and the second electrode plate, and at least one support member between the first electrode plate and the separator and outwardly protruding farther than an outermost end of the separator. A secondary battery includes the electrode assembly. | 12-17-2015 |
20160020434 | BATTERY CELL HAVING ROUND CORNER - Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case made of a laminate sheet including a resin layer and a metal layer, wherein the battery case is made of a one-unit member, which is bent to form an upper case and a lower case, at least one of the upper and lower cases is provided with a receiving part, in which the electrode assembly is mounted, the receiving part having a round corner formed at at least one side edge thereof, and sealed portions, which are formed at the upper case and the lower case by thermal welding, are located at an upper side of the battery case at which at least one electrode terminal is located, a first lateral side of the battery case adjacent to the upper side, and a lower side of the battery case opposite to the upper side, and a second lateral side of the battery case adjacent to the upper side is formed by a bent structure of the battery case. | 01-21-2016 |
20160049635 | RECHARGEABLE BATTERY - Embodiments of the present invention are directed toward a rechargeable battery including: an electrode assembly including a first electrode and a second electrode, each of which includes an electrode plate and an electrode uncoated region; a case for accommodating the electrode assembly and having an opening; a cap assembly coupled to the opening to seal the case; and a current collecting member between the cap assembly and the electrode assembly and respectively coupled to an electrode uncoated region of the first electrode and an electrode uncoated region of the second electrode. The current collecting member includes a first current collector that faces one side of the cap assembly, a second current collector that contacts the electrode uncoated region, and a connecting portion that is shifted toward one side of the first current collector and connects the first and second current collectors. | 02-18-2016 |
20160056497 | BATTERY CELL OF VERTICALLY STACKED STRUCTURE - Disclosed herein is a battery cell configured to have a structure in which an electrode stack, which is configured to have a structure in which positive electrodes and negative electrodes are stacked in a height direction on the basis of a ground in a state in which separators are disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case in a sealed state, the electrode stack is configured to have a structure in which a length in a height direction (major axis), which is a stacked direction of the electrode stack, on the basis of the ground is greater than that in a width direction (minor axis) perpendicular to the height direction, and the battery case is formed in the shape of a pipe corresponding to an outside of the electrode stack. | 02-25-2016 |
20180026248 | ELECTRIC CONNECTION DEVICE | 01-25-2018 |
20220140384 | All Solid Anode Array and Nano-Clay Electrolyte and Cathode - All solid battery composed of anode array organic/nano-clay (layered mineral aluminosilicate)/metal layered electrolyte and cathode. | 05-05-2022 |