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| Number | Title | Issue Date |
| 8053106 | Battery with improved insulator The battery includes a cover assembly on a battery case. The cover assembly includes a battery cover coupled with an electrically insulating flap of material. The battery can include a first electrical connector that provides electrical communication between a termi... | 11/08/2011 |
| 8034479 | Battery pack A battery case including: first case body having a main wall and opposing side walls; a second case body including a second main wall and opposing side walls. The first and second side walls include coupling parts to be coupled together when the first and second cas... | 10/11/2011 |
| 8003248 | Battery lid with integral thick boss surrounding a terminal hole An improved lid for closing the open end of a casing of an electrochemical energy storage device is described. The improved lid comprises a flat region having spaced apart upper and lower planar surfaces joined by a peripheral edge, an angled transition forming a bo... | 08/23/2011 |
| 7951486 | Cap assembly and secondary battery using the same A cap assembly for a secondary battery in which an insulating member is disposed in a partial or entire terminal plate, resulting in improved stability. The cap assembly includes a terminal plate and an insulating member. The insulating member is disposed in a parti... | 05/31/2011 |
| 7951485 | Lithium rechargeable battery having an insulating case A lithium rechargeable battery includes an electrode assembly arranged in a can and an insulating case positioned at an upper portion of the electrode assembly. The insulating case includes at least one protrusion protruding toward an inner wall of the can. ... | 05/31/2011 |
| 7927735 | Secondary battery A secondary battery having a porous filling member that occupies a portion of a molding space between a bare cell and a protective circuit board. The presence of the filling member makes it possible to uniformly apply a molding resin into the molding space and to re... | 04/19/2011 |
| 7901809 | Can-type secondary battery having a cap assembly for reducing excessive heating A can-type secondary battery is adapted to induce a short circuit between metal within the secondary battery when the secondary battery deforms due to an external impact in order to reduce heat generation and improve the safety of the secondary battery. ... | 03/08/2011 |
| 7879487 | Battery having sealed contact terminal bushing A rechargeable battery includes a housing having a housing wall, at least one cell in the housing, and a contact element electrically connected to the at least one cell. The rechargeable battery also includes a plastic sealing element extrusion-coated on the contact... | 02/01/2011 |
| 7858227 | Lithium secondary battery A lithium secondary battery having an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate. A case receives the electrode assembly and a cap assemb... | 12/28/2010 |
| 7858228 | Rechargeable battery A rechargeable battery includes a case having an opening; an electrode assembly accommodated into the case and having first and second electrode taps protruding upwardly; a cap assembly including a cap plate covering the opening of the case and a electrode terminal ... | 12/28/2010 |
| 7851082 | Accumulator with cover having tip-safe features An accumulator, particularly a lead accumulator, has a housing, which encloses multiple cells, and a block cover, which terminates the housing, including a bottom cover (1) and a top cover (2), between which a gas chamber for acid separation is impleme... | 12/14/2010 |
| 7846579 | Thin film battery with protective packaging A battery comprises a substrate comprising an electrolyte between a pair of conductors, at least one conductor having a non-contact surface. A cap is spaced apart from the non-contact surface of the conductor by a gap having a gap distance dg of from abou... | 12/07/2010 |
| 7759001 | Battery and method of manufacturing the battery A circuit substrate (3) being electrically connected to a rechargeable battery (2) is arranged upon a sealing plate (23) with a gap therebetween and united with the rechargeable battery (2) by filling resin in the gap. A primary mold (... | 07/20/2010 |
| 7749648 | Pouch for secondary battery, secondary battery using the same, and apparatus for sealing pouch cases of secondary battery A pouch for a secondary battery comprising indentations on a sealing area of the pouch is disclosed. At least some of the indentations are filled with the resin layers of the pouch. A secondary battery comprising the pouch, and an apparatus for sealing the pouch are... | 07/06/2010 |
| 7736798 | Lid for batteries and a battery including the lid A lid for an accumulator battery includes a substantially flat main closure element for closing a container of the battery, in which closure element holes are formed, a secondary closure element which is mounted on the main element and in which there are plugs that ... | 06/15/2010 |
| 7732092 | Case for high-power rechargeable lithium battery Disclosed herein is a case which protects a plurality of flexible lithium polymer unit cells, has a compact structure to reduce volume, has a simple assembly process, and minimizes heat generated during a high-power charging or discharging operation. The battery cas... | 06/08/2010 |
| 7678500 | Expandable battery compartment In a battery-powered electrical device, an expandable battery compartment for accommodating batteries of varying size, and a method for altering the size of the battery compartment, is disclosed. The battery compartment includes a battery casing defining a substanti... | 03/16/2010 |
| 7662512 | Rectangular storage battery A square-shaped storage battery including a rectangular accumulator element (16), a sealed case (30) that accommodates the accumulator element, and a resin plate (20) which is formed of a hard resin having insulating properties and interposed be... | 02/16/2010 |
| 7655353 | Battery A battery including a case defining a cavity for housing an electrode assembly, the case having an opening for receiving the electrode assembly, and a cap plate attached to the case to cover the opening, the cap plate including a welded portion that is thicker than ... | 02/02/2010 |
| 7651814 | Electrochemical cell having improved radial seal An electrochemical cell is provided having a cathode can that fits over an anode can to define an anode cavity for retaining active anode material. A cathode assembly is disposed proximal the base of the anode can, and is separated from the anode cavity via a separa... | 01/26/2010 |
| 7575829 | Battery having reduced weight A battery case is disclosed. The case includes a cover bonded to a body such that a bottom of the cover and the body define at least a portion of the interior of a battery. The cover includes a second metal which is bonded to a first metal included in the battery bo... | 08/18/2009 |
| 7572550 | Shock-absorbing structure of battery cover A plurality of shock-absorbing ribs for protecting batteries are formed on an outer surface of the cover. The plurality of ribs are arranged parallel to each other. The plurality of ribs may be crossed in a lattice-like manner. Shock-absorbing projections each for a... | 08/11/2009 |
| 7541111 | Electrochemical cell and fabrication method of the same An electrochemical cell has a container housing a separator and a pair of electrodes impregnated with an electrolyte. The container has a base member having a bottom part and a side part disposed on a top surface of the bottom part along an outer rim of the bottom p... | 06/02/2009 |
| 7432010 | Battery A battery, which can inhibit raise of an internal resistance even when temperature change or mechanical shock is applied, and which has superior productivity is provided. A safety mechanism and a battery cover are installed at an open part of a battery case by caulk... | 10/07/2008 |
| 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 configuration reduces or minimizes volumetric change in the dimensio... | 08/12/2008 |
| 7381494 | Electric battery assembly and method of manufacture An energy storage device, such as an electrical storage battery, having a unique terminal structure, sealing arrangement and an S-shaped mandrel for the electrode assembly. The battery generally includes a case in which an electrode assembly is dispose, and a cover ... | 06/03/2008 |
| 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 electrode substrate. A C-shaped mandrel extends around the pin and subst... | 05/27/2008 |
| 7348098 | Flat prismatic battery A power generation element is stored in an inner space formed by combining a battery case (2) and a seal case (3) formed as a half-shell body with a rectangular plane shape such that the individual openings are placed opposing to each other with a gask... | 03/25/2008 |
| 7332244 | Battery module A battery case is formed by juxtaposing a plurality of electrode plate group housing chambers. An electrolyte-impregnated electrode plate group is housed in each of the housing chambers. A side plate is arranged in abutment with each side face of the battery case. T... | 02/19/2008 |
| 7332243 | Battery and battery container A housing for a vehicle battery includes a top portion configured for attachment to a battery cover and a plurality of containers extending from the top portion for containing elements of a battery. The plurality of containers are arranged in an offset configuration... | 02/19/2008 |
| 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 electrode assembly, a cap assembly fixed to the container to seal the ... | 01/15/2008 |
| 7314492 | Method for manufacturing alkaline battery In a method in which the inside surface of the negative electrode cup of an alkaline battery is coated with metal or metal alloy having a higher hydrogen overpotential than copper, the mask used for coating processing has the shape in which: when d is the diameter o... | 01/01/2008 |
| 7306877 | Battery terminal A corrosion-protective cover 3 is molded of a synthetic resin. The corrosion-protective cover 3 includes a base plate portion 29 having a battery post insertion hole, first hook portions 30 and 30 formed at a rear end of the base p... | 12/11/2007 |
| 7304832 | Ceramic container and battery and electric double layer capacitor using the same A ceramic container includes a ceramic base having a hollow or open portion for accommodating a battery element or an electric double layer capacitor element, defined by a bottom portion and a side wall which surrounds a bottom surface of the bottom portion which bo... | 12/04/2007 |
| 7297440 | Battery pack and process for the production thereof A battery pack including a plastic protective layer bonded to the surface of a cell by spreading over the surface of the cell a polyurethane emulsion having a reaction product obtained by emulsifying and dispersing an intermediate product produced from a compound A ... | 11/20/2007 |
| 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 internal to the battery. ... | 10/23/2007 |
| 7273504 | Battery and a method of manufacturing same A battery having a single cell, an outer paper package covering the single cell, and a water-repellent layer included in the outer paper package. ... | 09/25/2007 |
| 7258940 | Zinc/air cell A zinc/air button cell, wherein the cell has a single casing, namely, the anode can. A substantially flat metal support disk is employed, to close the open end of the anode can, thus eliminating the need for the conventional cathode can. The metal support disk is lo... | 08/21/2007 |
| 7208245 | Adapter cap for sealed lead acid battery An adapter cap for a sealed lead acid battery comprises a non-conductive housing having a base perimeter adapted for flush alignment with the top surface of a battery which is dimensioned to encompass the tab terminals of the battery. Conductive material is secured ... | 04/24/2007 |
| 7205068 | Electric battery assembly and method of manufacture An energy storage device, such as an electrical storage battery, having a unique terminal structure, sealing arrangement and an S-shaped mandrel for the electrode assembly. The battery generally includes a case in which an electrode assembly is dispose, and a cover ... | 04/17/2007 |
