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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8187738 | Spirally-rolled electrodes with separator and the batteries therewith Spirally-rolled electrodes for batteries wherein the electrodes having a concentric circle shape or an elliptic shape with positive electrode and negative electrode wound spirally via a separator therebetween has the characteristics as below: (1) the po... | 05/29/2012 |
| 8178228 | Solid-state battery The present invention provides an all-solid-state battery capable of improving output power. The all-solid-state battery includes a wound solid electrolyte/electrode assembly and a case housing the solid electrolyte/electrode assembly with a pressurized fluid being ... | 05/15/2012 |
| 8173289 | Electrical energy storage cell and electrical energy storage module including the same The storage cell includes a flat roll electrode that includes a strip of positive electrode having a positive electrode current collector foil and a positive electrode layer formed thereon, a strip of negative electrode having an electrode current collector foil and... | 05/08/2012 |
| 8173288 | Secondary battery A secondary battery includes an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive and negative electrodes, a case for housing the electrode assembly, a cap assembly to be attached to the case for... | 05/08/2012 |
| 8137832 | Spirally wound non-aqueous electrolyte secondary battery having insulating members A spirally-wound non-aqueous electrolyte secondary battery including a staked electrode assembly is disclosed. The stacked electrode assembly has first and second current collectors facing region disposed at a winding start end and at a winding terminal end, respect... | 03/20/2012 |
| RE43241 | Electrode assembly for secondary battery and method for fabricating the same A roll electrode assembly of a secondary battery includes a positive electrode rolled having a plurality of turns, a negative electrode rolled having a plurality of turns, and first and second separators each rolled to have a plurality of turns. Each turn of the fir... | 03/13/2012 |
| 8043737 | Secondary battery and method with electrode tap positioned at short side portion of secondary battery can A secondary battery and method, with the secondary battery including a can having a polygonal section, and with the can having an opening portion of which one end is opened, and having a short side portion and a long side portion. The secondary battery includes an e... | 10/25/2011 |
| 8021775 | Cell structure for electrochemical devices and method of making same An electrochemical device comprising alternating layers of positive and negative electrodes separated from each other by separator layers. The electrode layers extend beyond the periphery of the separator layers providing superior contact between the electrodes and ... | 09/20/2011 |
| 8003243 | Spirally wound secondary battery with uneven termination end portions A secondary battery capable of improving charge-discharge cycle characteristics in the case where an alloy material is used as an anode active material is provided. An exposed cathode region is disposed in an outer end portion of a cathode. The exposed cathode regio... | 08/23/2011 |
| 7993770 | Cylindrical lithium ion secondary battery In a cylindrical lithium ion secondary battery, the width of an electrode tab positioned at a center of an electrode assembly is extended so that it serves as a center pin and functions to release heat. Thus, it is not necessary to separately insert a center pin, th... | 08/09/2011 |
| 7976973 | Spirally wound battery A battery includes a spirally wound electrode body in which a cathode and an anode are layered with a separator in between and spirally wound. The spirally wound electrode body is attached with at least one lead on the spirally-winding center side. The cathode has a... | 07/12/2011 |
| 7968221 | Lithium ion secondary battery A lithium ion secondary battery which includes: a negative electrode plate 406 in which a negative electrode mixture layer 404 is formed on each of both surfaces of a negative electrode current collector 401 containing copper as a principle comp... | 06/28/2011 |
| 7960048 | Electrode assembly for lithium ion secondary battery and lithium ion secondary battery using the same An electrode assembly for a lithium ion secondary battery and a lithium ion secondary battery using the same are provided. In a sealing tape attached to the outer circumference of the electrode assembly in order to prevent the wound electrode assembly from being unw... | 06/14/2011 |
| 7960049 | Electrode assembly for a rechargeable lithium battery A rechargeable lithium battery including an electrode assembly having a positive electrode including a positive current collector partially coated with a positive active material to form a positive coated region and a positive uncoated region, a negative electrode i... | 06/14/2011 |
| 7960050 | Secondary cell and its manufacturing method A secondary battery includes an electrode group 5 formed by winding a positive electrode plate 1 and a negative electrode plate 2 with a separator 3 interposed therebetween. Each of the positive and negative electrode plates 1 and ... | 06/14/2011 |
| 7951476 | Rechargeable battery using an electrode assembly having at least one insulating plate An electrode assembly for a rechargeable battery resists external impacts applied to the rechargeable battery, and includes a sealing tape attached to an outer circumference of the rechargeable battery, which extends toward an upper part and a lower part to prevent ... | 05/31/2011 |
| 7927729 | Secondary battery A secondary battery having an electrode assembly in which strip-shaped positive and negative electrode plates are spirally wound with a strip-shaped separator interposed therebetween, the positive and negative electrode plates comprising a current collector and a ma... | 04/19/2011 |
| 7901807 | Energy device and method for producing the same A band-shaped laminate having a flexible elongated substrate, a negative collector, a solid electrolyte, a positive active material, and a positive collector in this order is wound in a plate shape with the flexible elongated substrate placed inside. The band-shaped... | 03/08/2011 |
| 7867644 | Secondary battery and secondary battery manufacturing method In a secondary battery, for providing a structure which can enable a welding operation even when a gap is formed between a current collecting plate and a winding assembly, recessed portions are formed in a positive current collecting plate. The recessed portions are... | 01/11/2011 |
| 7862925 | Secondary battery A secondary battery having an increased winding area of the electrode assembly due to an absent positive electrode terminal. An electrode plate of the electrode assembly is directly welded to the can for electrical connection and to prevent the electrode assembly fr... | 01/04/2011 |
| RE41886 | Nonaqueous electrochemical cell with improved energy density This invention relates to a nonaqueous cell comprising a lithium metallic foil anode and a cathode coating comprising iron disulfide as the active material wherein the coating is applied to at least one surface of a metallic substrate that functions as the cathode c... | 10/26/2010 |
| 7811697 | Cylindrical lithium ion secondary battery A cylindrical lithium ion secondary battery includes a center pin fabricated with an inexpensive material and having a coating layer formed on the outer surface of the center pin. The cylindrical lithium ion secondary battery includes an electrode assembly having th... | 10/12/2010 |
| 7811696 | Lithium secondary battery and method for producing the same In a lithium secondary battery of the present invention, the positive electrode includes a positive electrode current collector and a positive electrode active material layer carried on the positive electrode current collector, the negative electrode includes a nega... | 10/12/2010 |
| 7803480 | Prismatic lithium ion rechargeable battery The provided is a prismatic lithium ion battery including an electrode assembly having a wound structure of a stack of a positive electrode, a separator, and a negative electrode. The stack has a first side edge and a second side edge, and the wound structure of the... | 09/28/2010 |
| 7803479 | Prismatic lithium ion rechargeable battery The provided is a prismatic lithium ion battery including an electrode assembly having a wound structure of a stack of a positive electrode, a separator, and a negative electrode. The stack has a first side edge and a second side edge, and the wound structure of the... | 09/28/2010 |
| 7790306 | Nickel hydrogen storage battery A negative electrode plate of a nickel hydrogen storage battery includes a nonaqueous polymer binder and has an effective surface area per unit capacity of 70 cm2/Ah or more. The density of the first and second separators between positive and negative ele... | 09/07/2010 |
| 7781090 | Solid electrolyte battery A solid electrolyte battery incorporating a positive electrode with an elongated positive-electrode collector having two sides on which positive-electrode active material layers are formed, a negative electrode with an elongated negative-electrode collector having t... | 08/24/2010 |
| 7763376 | Solid electrolyte battery A solid electrolyte battery h which includes a wound electrode incorporating a positive electrode with a two-sided elongated positive-electrode collector on which positive-electrode active material layers are formed, a two sided negative electrode with an elongated ... | 07/27/2010 |
| 7736793 | Secondary battery with collector plate and electrode package thereof A secondary battery. An electrode assembly is mounted in a container. The electrode assembly is formed by winding a positive electrode and a negative electrode with respect to a separator interposed between the positive and negative electrodes. A cap assembly is fix... | 06/15/2010 |
| 7704633 | Polymer electrolyte battery In a polymer electrolyte battery including a battery element having a cathode and an anode coiled through a polymer electrolyte, a section of the battery element perpendicular to the coiling axis has a curved form. As compared with a polymer electrolyte battery havi... | 04/27/2010 |
| 7700221 | Electrode assembly and lithium ion secondary battery using the same An electrode assembly and a lithium ion secondary battery using the electrode assembly having reduced winding thickness. Active materials are coated on a first region of a negative electrode collector to which a negative electrode conductive tab is welded, and on an... | 04/20/2010 |
| 7700222 | Sealed rechargeable battery A sealed rechargeable battery has an electrode group formed by winding together a positive electrode and a negative electrode via a separator. A plurality of radial slits are provided in a welding section that is formed by an exposed section of a collector of at lea... | 04/20/2010 |
| 7687191 | Set of electrode plates for rolled electrochemical component and a cell comprising such electrode plates The present invention provides a set of electrode plates for rolled electrochemical component and a cell comprising it. The set of electrode plates comprises a stripe-shaped first electrode plate, a stripe-shaped second electrode plate and a stripe-shaped separator,... | 03/30/2010 |
| 7655349 | Cylindrical lithium secondary battery A cylindrical lithium secondary battery includes an electrode assembly which has a first electrode plate, a second electrode plate, and a separator provided between the first electrode plate and the second electrode plate, is wound in a spiral shape, and has a centr... | 02/02/2010 |
| 7638230 | Lithium ion secondary battery A lithium ion secondary battery including: an electrode group including a belt-like positive electrode and a belt-like negative electrode that are wound with a separator interposed therebetween; and a can with a bottom for accommodating the electrode group, wherein ... | 12/29/2009 |
| 7622218 | Electrode for non-aqueous electrolyte secondary battery and production method thereof An electrode in sheet form includes a current collector and an electrode mixture layer carried on each side thereof. The electrode is bent in the longitudinal direction thereof, to cause a large number of cracks in at least the electrode mixture layer to be position... | 11/24/2009 |
| 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 adapted to support therein an electrolyte. Each plate h... | 10/13/2009 |
| 7569304 | Fuel cells and related devices A solid electrolyte fuel cell component is formed by tape casting an electrolyte layer and electrode layers to form a green tape which can be manipulated. The green tape is coiled into a form having an S-shaped central portion having oppositely-directed loops, so as... | 08/04/2009 |
| 7563534 | Package containing roll of long electrode plate A package containing a roll of a long electrode plate which is a package for storing a roll of a long electrode plate, making it is possible to simplify the work process of containing and packaging the roll of a long electrode plate and prevent the electrode perform... | 07/21/2009 |
| 7556881 | Lithium secondary battery Charge-discharge cycle performance is improved in a lithium secondary battery that adopts a thin film made of silicon or a silicon alloy as its negative electrode active material and has a wound electrode structure. The lithium secondary battery includes: a negative... | 07/07/2009 |
