Class / Patent application number | Description | Number of patent applications / Date published |
429186000 | Having cell assembly support feature | 50 |
20080199771 | BATTERY POSITIONING STRUCTURE OF AN ELECTRIC VEHICLE - The improved battery positioning structure of an electric vehicle includes a flexible pull handle, being mounted at one side of a battery and forming a handle portion and at least one snapping portion. The snapping portion can protrude from the hole at one side of the battery and is recessed if the handle portion is pulled upwards. A positioning groove is placed onto a side wall of the chamber and is used for positioning of the snapping portions. When the battery is removed, the handle portion of the flexible pull handle is pulled to enable the snapping portions to be disengaged from the positioning groove, thus releasing the battery. The batter can be quickly lifted via the handle portion. When the battery is returned to be positioned in the chamber, the handle portion is pressed to enable the snapping portions to be fixed securely into the positioning groove. Thus, the battery of the electric vehicle can be removed and positioned more simply, quickly and conveniently. | 08-21-2008 |
20090226806 | Structure for Mounting Electricity Storage Pack on Vehicle - A structure for mounting a battery pack on a vehicle includes a mount for supporting the battery pack. The battery pack is fixed to an upper side of the mount by bolts. The battery pack is disposed on a rear side of a rear seat. The battery pack includes screw holes through which the bolts are inserted. The screw holes have closed shapes. The screw holes are long in a front-rear direction and formed so that the battery pack moves when an impact is applied on it. A fixed state of the battery pack by the bolts is canceled after movement of the battery pack. | 09-10-2009 |
20090246622 | Shock Isolation for a Battery - A battery includes a housing; a cell arrangement situated within the housing and storing a power; and a shock isolator disposed within the housing. The shock isolator absorbs an energy of a shock event upon the battery to prevent damage to the cell arrangement. | 10-01-2009 |
20100136424 | Multi-wall battery for maintaining cell wall integrity during thermal runaway - A battery is provided in which a thermal insulator or other material is interposed between the electrode assembly and the inner surface of the cell casing, the additional layer(s) inhibiting the formation of wall perforations in the battery casing during a thermal runaway event. | 06-03-2010 |
20100310931 | BATTERY PACK AND CONNECTOR - By being embedded in a portable computing device, a battery pack is made essentially inaccessible to unauthorized users, thereby allowing for a battery pack that can be made smaller and of lighter construction material, thereby facilitating greater component density within the portable computing device, lower cost to manufacture, and more environmentally secure. | 12-09-2010 |
20100310932 | FLEXIBLE PACKAGING DEVICE OF A MICROBATTERY - The packaging device of a microbattery arranged on a flexible support comprises at least one thin layer forming a protective barrier deposited on the whole of the microbattery, and a flexible compensation cover above the barrier. The cover is made from a material, for example polymer, with a thickness t | 12-09-2010 |
20110059354 | PRESSURIZED LOW VOLTAGE BATTERY - A pressurized low voltage battery has a lower receptacle, two conductive rods, an upper receptacle and a stopper. The lower receptacle is mainly filled with active carbon powder surrounding by a piece of absorbent paper. The two conductive rods as opposite electrodes of the battery extend into the lower receptacle. The upper receptacle engages the lower receptacle and is partitioned into an air room and a water room for storing water. When the stopper is repeatedly pushed into the air room, water in the upper receptacle is able to be spread quickly to the active carbon powder in the lower receptacle via the absorbent paper to cause a chemical reaction. Therefore, the battery generates electricity soon. | 03-10-2011 |
20110081573 | Rechargeable battery - A rechargeable battery includes an electrode assembly in a battery case, and a buffer sheet between the electrode assembly and the battery case, the buffer sheet contacting the electrode assembly and the battery case. | 04-07-2011 |
20110086265 | BATTERY - A main object of the present application is to provide a battery including an insulating member that insulates a battery case from an electrode body and is able to secure good injection performance of an electrolyte solution. The battery provided by the present application includes an electrode body provided with a positive electrode and a negative electrode, and a battery case that houses the electrode body together with an electrolyte solution. An insulating member that isolates the electrode body from the battery case is arranged between the electrode body and the battery case, and the insulating member is formed into a bag shape that encloses the electrode body and is made of a porous material having pores through which the electrolyte solution is able to flow. | 04-14-2011 |
20110136004 | RECHARGEABLE BATTERY - A secondary battery includes a case; an electrode assembly housed in the case, wherein the electrode assembly includes a first electrode, a second electrode and a separator between the first and second electrodes, wherein the first electrode has a coating portion coated with an active material and a non-coating portion absent the active material; and a support plate between the electrode assembly and the case, the support plate including a first conductive plate having at least one first tab, wherein the first conductive plate is electrically coupled to the electrode assembly by the at least one first tab such that the at least one first tab covers less than an entire section of the non-coating portion. | 06-09-2011 |
20110189537 | ELECTRONIC DEVICE - An electronic device includes a battery box receiving two batteries for providing power. The battery box includes a holding base defining two neighboring receiving rooms and a sliding groove and a slidable block slidably installed in the sliding groove to position the batteries in the receiving rooms. The batteries are received in the receiving rooms via passing over the sliding groove. The slidable block includes a retaining shoulder, a positioning portion protruding from one side of the retaining shoulder and used to match with the sliding groove, a stopper plate and a tab connected between the stopper plate and the retaining shoulder. The stopper plate and the tab are protruding from the other side of the retaining shoulder. | 08-04-2011 |
20110200872 | SECONDARY BATTERY AND BATTERY SYSTEM - A secondary battery | 08-18-2011 |
20110244318 | SECONDARY BATTERY - A secondary battery includes an electrode assembly comprising a first electrode plate, a second electrode plate and a separator interposed therebetween, and an electrolyte. A case accommodates the electrode assembly and an electrolyte. A finishing material is attached to an outer surface of the electrode assembly. In the secondary battery, the finishing material has an adhesive property on at least one surface. | 10-06-2011 |
20110244319 | SECONDARY BATTERY AND BATTERY SYSTEM - A secondary battery in accordance with the present invention includes a square battery can | 10-06-2011 |
20110318635 | 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 a shallow case a preferably planar, major bottom portion, an open top to receive the cover opposing the bottom portion, and a plurality of sides being radiused at intersections with each other and with the bottom to allow for the close abutting of other components located within the implantable device while also providing for efficient location of the battery within an arcuate edge of the device. The cover and the shallow case being substantially hermetically sealed by a laser weld technique and an insulator member disposed within the case to provide a barrier to incident laser radiation so that during welding radiation does not impinge upon radiation sensitive component(s) disposed within the case. | 12-29-2011 |
20120034513 | SECONDARY BATTERY - A secondary battery is disclosed. In one embodiment, the battery includes i) an electrode assembly and ii) first and second electrode tabs spaced apart from each other and extending from the electrode assembly, wherein the first and second electrode tabs have first and second outer surfaces, respectively. The battery may further include i) an electrolyte, ii) a movement prevention tape attached to at least a portion of at least one of the first and second outer surfaces, wherein at least part of the movement prevention tape is configured to become adhesive upon contacting the electrolyte and iii) a can accommodating the electrode assembly, electrode tabs and movement prevention tape. | 02-09-2012 |
20120034514 | BATTERY PACK - A battery pack having excellent assembling efficiency and strength against drop impact. The battery pack includes: an electrode assembly; a case that has a space accommodating the electrode assembly and includes a wing portion having a plurality of through-holes in at least one direction of the outer circumference; and a frame that includes a frame body disposed to encompass the outer circumference of the case and a frame coupling unit integrally formed with the frame body and coupling the case to the frame body via the through-holes. | 02-09-2012 |
20120058391 | BATTERY SPACER, PROTECTION ASSEMBLY FOR ELECTRIC CORE, AND POWER BATTERY - A battery spacer, a protection assembly for electric core, and a power battery are provided. The battery spacer comprises a spacer body. The spacer body comprises: a tab passing area located in a middle portion of the spacer body, the tab passing area being adapted to receive an end of an electric core of a battery; and receiving areas adjacent to ends of the tab passing area along the spacer body. The spacer body and the tab passing area provide an end wall, two side walls, and a top wall configured to surround each of the receiving area. At least one tab aperture is formed in the tab passing area and penetrates the spacer body. | 03-08-2012 |
20120070724 | BUFFER STRUCTURE FOR A LEAD ACCUMULATOR CONTAINER - A buffering structure for a lead accumulator container comprises an accumulator container including plural holding grooves for accommodation of electrode pads. The holding grooves are spaced by partition walls. Between the holding grooves are provided plural buffer spaces including support members to separate the holding grooves, improving the diffusion of the heat energy generated by the reaction of the accumulator while avoiding the undesired temperature increase in the accumulator. With support members, the buffer spaces won't deform after heating up, effectively avoiding the damages to the interior of the accumulator due to high temperature. Furthermore, the arrangement of the buffer spaces can effectively reduce the total volume of the holding grooves and correspondingly reduce the quantity of the electrode plates and electrolyte, achieving the objectives of reducing the total weight and material cost. | 03-22-2012 |
20120107678 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly; a case accommodating the electrode assembly; and an elastic member between the case and an outer surface of the electrode assembly, wherein the elastic member includes a tapering wall defining a central open area having an axis, the tapering wall having an inclined disposition relative to the axis of the central open area. | 05-03-2012 |
20120115025 | SEAL TAPE AND SECONDARY BATTERY USING THE SAME - A seal tape capable of preventing an electrode assembly from moving in a secondary battery, and a secondary battery using the same are disclosed. The seal tape for a secondary battery is attached to the outer surface of the electrode assembly which is received in a battery case, and includes a first adhesive layer having an adhesive surface adhered to the outer surface of the electrode assembly, and a second adhesive layer having an adhesive layer at a side opposite to the first adhesive layer so as to adhere to the inner surface of the battery case. | 05-10-2012 |
20120156554 | Cable-Type Secondary Battery And Manufacturing Method Thereof - Provided is a method for manufacturing a cable-type secondary battery including preparing an electrode assembly having a horizontal cross section of a predetermined shape and extending longitudinally, the electrode assembly including an inner current collector, an anode active material layer, a cathode active material layer, and an electrolyte layer interposed between the anode active material layer and the cathode active material layer, preparing a heat-shrinkable protection coating by forming a thin-film outer current collector on the inner surface of a heat-shrinkable tube, and inserting the electrode assembly into the heat-shrinkable protection coating and heating to shrink the heat-shrinkable protection coating such that the shrunken protection coating is closely adhered to the outer surface of the electrode assembly. | 06-21-2012 |
20120189909 | GALVANIC CELL - According to the invention, electric arresters ( | 07-26-2012 |
20120208078 | Battery Pack - A battery pack including an external case having improved strength to protect a bare cell is provided. The battery pack includes a bare cell, a cover plate attached to one of long side surfaces that are widest planes of the bare cell, and an external case including a resin portion and a reinforcement plate and accommodating both the bare cell and the cover plate, wherein the resin portion surrounds sides of the reinforcement plate. | 08-16-2012 |
20120214054 | SECONDARY BATTERY - A secondary battery capable of preventing an internal electric short by allowing an upper cap plate to be deformed toward the outside of a can and having improved stability under external impacts. The secondary battery includes a can having an internal space, an electrode assembly inserted into the space of the can, and a cap plate coupled to a top portion of the can, wherein the cap plate includes a deformation inducing part having a groove formed on its one surface. | 08-23-2012 |
20120214055 | GALVANIC CELL COMPRISING A FRAME, AND METHOD FOR THE PRODUCTION THEREOF - Disclosed is a frame for a galvanic cell consisting of an electrode stack that has a foil-type package, out of which at least two current collectors are brought. Said frame is designed so as to be able to be fixedly connected to the package of the cell when the cell is produced. When producing such a galvanic cell, a frame is fixedly connected to the package as the package is sealed. | 08-23-2012 |
20120308879 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly including a first electrode and a second electrode; a metal support plate electrically connected to the first electrode, the metal support plate being disposed on at least one side of the electrode assembly; and a case electrically connected to the second electrode and electrically insulated from the metal support plate, the case accommodating the electrode assembly and the metal support plate, wherein the metal support plate includes a protrusion protruding toward an inner side of the case. | 12-06-2012 |
20130224574 | SYSTEM FOR THE STORAGE OF ELECTRIC ENERGY FOR A VEHICLE WITH ELECTRIC PROPULSION AND PRESENTING CYLINDRICAL CHEMICAL BATTERIES EMBEDDED IN A SUPPORT MATRIX - A system for the storage of electric energy for a vehicle with electric propulsion, which presents a longitudinal direction, which is parallel to the direction of the rectilinear motion, and a transverse direction, which is perpendicular to the longitudinal direction; the storage system is provided with a pack of chemical batteries, which are connected to each other in series and in parallel and comprise respective electrochemical cells; each chemical battery has a cylindrical shape having a central symmetry axis; and a support matrix made of plastic material is provided, inside which the chemical batteries are embedded so that the chemical batteries are completely covered by the support matrix itself. | 08-29-2013 |
20130252081 | BATTERY CASE FOR SECONDARY BATTERY - Disclosed herein is a battery case including a receiving part having an electrode assembly mounted therein, wherein the receiving part, which is formed by deforming a sheet type base material, is configured to have a stair-like structure in which at least one corner and/or surface forming a shape of the receiving part is deformed. | 09-26-2013 |
20130288110 | ASSEMBLY OF AN ELECTRODE STACK OF AN ELECTROCHEMICAL ENERGY STORAGE DEVICE - An assembly of an electrode stack ( | 10-31-2013 |
20130309560 | BATTERY MODULE MOUNTING ASSEMBLY AND METHOD FOR MOUNTING A BATTERY MODULE TO A BASE PLATE - A battery module mounting assembly is provided. The assembly includes a base plate, and a first retention clamp having a first plate of uniform thickness. The first plate has a central rib, first and second base portions, and first and second clamping portions. The first and second base portions extend from first and second sides, respectively, of the central rib, and are fixedly attached to the base plate. The first clamping portion extends outwardly from the first base portion. The first clamping portion holds a first portion of a first battery module housing. The second clamping portion extends outwardly from the second base portion. The second clamping portion holds a second portion of a second battery module housing. | 11-21-2013 |
20130344380 | RECHARGEABLE BATTERY - A battery includes a pouch type case formed of a flexible material and the case has a bottom with a recess portion and a protrusion portion, an electrode assembly within the case, and a support member coupled to the recess portion and to the protrusion portion at the bottom of the case. The support member fixes shapes of the recess portion and the protrusion portion, and the support member is coupled to an outside of the case at the bottom of the case. | 12-26-2013 |
20140045052 | RECHARGEABLE BATTERY - A battery includes an electrode assembly including a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode, an elastic member at an interior of the electrode assembly and being configured to exert an elastic force on the electrode assembly, a polymer member between the elastic member and the electrode assembly, and a case for housing the electrode assembly, the elastic member, and the polymer member. | 02-13-2014 |
20140127559 | SECONDARY BATTERY - A secondary battery includes an electrode assembly having first and second electrodes and a separator, a pouch type case for receiving the electrode assembly, and a sheath for enclosing outer sides of the case. The sheath can prevent damage to the pouch in electronic devices to which the secondary battery is applicable as an inner pack type. | 05-08-2014 |
20140141321 | BATTERY MODULE - To provide a battery module that easily can maintain excellent battery characteristics such as repeated charge-and-discharge performance, the present invention is a battery module that houses a laminate-type unit battery ( | 05-22-2014 |
20140186693 | POLYMERIZED LITHIUM ION BATTERY CELLS AND MODULES WITH PERMEABILITY MANAGEMENT FEATURES - A lithium ion (Li-ion) battery module includes a container with one or more partitions that define compartments within the container. Each of the compartments is configured to receive and hold a prismatic Li-ion electrochemical cell element and electrolyte. The Li-ion battery module also includes a cover configured to be disposed over the container to close the compartments. The container includes an electrically nonconductive polymeric material (e.g., plastic) with a nanomaterial applied to the polymeric material. The nanomaterial enhances the impermeability of the container to reduce ingress of moisture into the compartments and to reduce egress of the electrolyte from the compartments. | 07-03-2014 |
20140212744 | BATTERY HOUSING STRUCTURE - A battery housing structure for housing a battery body that includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer. A housing member houses the battery body and includes conductors connected to the positive electrode layer and the negative electrode layer, respectively. An interposition member is interposed between the battery body and the housing member. | 07-31-2014 |
20140308577 | BATTERY CASE FOR SECONDARY BATTERY - Disclosed herein is a battery case including a receiving part having an electrode assembly mounted therein, wherein the receiving part, which is formed by deforming a sheet type base material, is configured to have a stair-like structure in which at least one corner and/or surface forming a shape of the receiving part is deformed. | 10-16-2014 |
20140315077 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; and at least one block layer between the case and the electrode assembly, wherein the block layer is made of a fiber material. | 10-23-2014 |
20140342220 | RECHARGEABLE BATTERY - A rechargeable battery includes a case, an electrode assembly disposed in the case, and an insulating member disposed in the case, the insulating member being fixed to the electrode assembly, the insulating member including a first portion and a second portion, the second portion extending from the first portion and contacting the electrode assembly at a coated region of the electrode assembly. | 11-20-2014 |
20150024264 | ELECTRIC STORAGE DEVICE - Provided is an electric storage device capable of suitably preventing damage to end portions of an electrode assembly due to vibration. A current collector and a backing member are cooperated and connected to each end portion of the electrode assembly in which a positive electrode plate and a negative electrode plate are stacked in layers. The backing member is composed of a base and a skirt. | 01-22-2015 |
20150044547 | POUCH TYPE BATTERY CELL - A pouch type battery cell includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator located between the first and second electrode plates; a first case having a first accommodating portion in which at least one portion of the electrode assembly is accommodated, wherein the first accommodating portion is generally concave; and a second case covering the first case, wherein the first case includes a metal layer including steel or hard aluminum, and wherein a depth of the first accommodating portion is between about 1 mm and about 4 mm, and wherein a thickness of the metal layer is between about 40 μm and about 100 μm. | 02-12-2015 |
20150111095 | Lithium-Ion Battery - A lithium-ion battery includes: a power generation element having a structure where a positive electrode and a negative electrode are stacked with a separator interposed therebetween; a positive-electrode current collector connected to the positive electrode; a negative-electrode current collector connected to the negative electrode; a shrink tube bundling the power generation element, the positive-electrode current collector, and the negative-electrode current collector together; a non-aqueous electrolyte; and a battery case housing the power generation element, the positive-electrode current collector, the negative-electrode current collector, the shrink tube, and the non-aqueous electrolyte, wherein the positive-electrode current collector and the negative-electrode current collector are fixed to the battery case, and the shrink tube is a seamless tube. | 04-23-2015 |
20150132637 | ELECTRODE BLOCK, LAYERED CELL, AND ASSEMBLY METHOD FOR LAYERED CELL - An electrode block includes: an electrode group having a stacked structure with a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; lid members disposed on two ends of the electrode group in the stacked direction; and a first holding member attached to outer surfaces of the electrode group and lid members. The first holding member is electrically connected to a first electrode which is one of the positive electrode and the negative electrode, and is not electrically connected to a second electrode which is the other one of the positive electrode and the negative electrode. Further, holes in the electrode group and lid members form a through hole, and a second holding member is attached to the through hole. Thus, the electrode block is fabricated. Then the plurality of electrode blocks is housed in an outer jacket in a stacked manner, and a current collector is inserted into the through hole. Thus, a layered cell is fabricated. | 05-14-2015 |
20150340700 | BATTERY CELL OF IRREGULAR STRUCTURE - 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, wherein the electrode assembly is provided at one and/or the other of opposite surfaces thereof adjacent to electrode terminals, among outer surfaces thereof, with a depression having an outwardly increasing size. | 11-26-2015 |
20160043361 | ELECTROCHEMICAL ENERGY STORAGE DEVICE - The present disclosure provides an electrochemical energy storage device comprising a cell ( | 02-11-2016 |
20160133889 | BATTERY HOLDER - A battery holder includes upper half housing, elastic slices, PCB, guide lines and lower half housing. The upper half housing has a front wall, a rear wall, a bottom wall and two side walls which together form a receiving cavity for receiving a battery. The front wall, the rear wall and the side walls of the upper half housing define a plurality of buckling slots. The PCB is positioned in the front of the upper half housing. The elastic slices are inserted in the side walls and electrically connected with the PCB through the guide lines. Inner faces of the lower half housing protrude inward to form a plurality of wedge-shaped lumps. The upper half housing is placed in the lower half housing. The wedge-shaped lumps of the lower half housing are respectively buckled in the buckling slots of the upper half housing. | 05-12-2016 |
20160141561 | ELECTROCHEMICAL CELL AND METHOD OF MANUFACTURING ELECTROCHEMICAL CELL - To provide an electrochemical cell and a method of manufacturing the electrochemical cell capable of securing the electric reliability while simplifying the structure and reducing manufacturing man-hours and costs. The electrochemical cell includes an electrode group in which a positive electrode and a negative electrode are overlapped through a separator, a positive electrode container to which a positive electrode projecting portion of the positive electrode which projects from an overlapping portion with respect to the negative electrode is electrically connected and a negative electrode container to which a negative electrode projecting portion of the negative electrode which projects from the overlapping portion is electrically connected as well as demarcating a housing space which houses the electrode group with the positive electrode container, in which a conductive material containing a carbon-based material is interposed between the positive electrode projecting portion and the positive electrode container. | 05-19-2016 |
20160149170 | NONAQUEOUS SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME - A nonaqueous secondary battery which can be made thinner without deterioration of battery performance, and a method for manufacturing the battery. The nonaqueous secondary battery includes a positive electrode and a negative electrode which are substantially arranged in the same plane so that respective end surfaces face each other at a distance; a substrate by which the positive electrode and the negative electrode are affixed and supported; a cover member having gas barrier properties, which defines an airtight chamber together with the substrate, in the chamber in which the positive electrode and the negative electrode are contained; and an electrolyte which is contained in the airtight chamber so as to be positioned at least between the facing end surfaces of the positive electrode and the negative electrode, and which relates to the battery reaction between the positive electrode and the negative electrode. | 05-26-2016 |
20170237113 | RECEPTACLE FOR A BATTERY MODULE, AND BATTERY MODULE HAVING A RECEPTACLE OF THIS KIND | 08-17-2017 |