About 152 results
https://drivepatents.com/patents/998553 · 5 Sep 2012
A secondary battery (100) and a battery pack including the second battery, which includes a battery case (140) having a polarity (e.g., positive or negative polarity) in a normal operation, thereby reducing corrosion of the battery case (140) and facilitat...
https://drivepatents.com/patents/998943 · 29 Aug 2012
An object is to, in a battery pack device in which battery cells are lined up, provide a thermally conductive member that can reduce the risk of heat being conducted to an adjacent battery cell in order to make the cooling property of each battery cell uni...
https://drivepatents.com/patents/999065 · 22 Aug 2012
A battery module (100) including a plurality of battery cells (10) aligned in one direction; and barriers (150) interposed between respective battery cells, wherein the barrier has sub-elements (152) that cross at a central portion of the battery cell.
https://drivepatents.com/patents/999448 · 15 Aug 2012
The present invention relates to an electrode assembly in which a positive electrode plate and a negative electrode plate are alternately laminated into a layer in one or two directions with a separator interposed therebetween. The present invention also r...
https://drivepatents.com/patents/999498 · 8 Aug 2012
A stack type battery has a stacked electrode assembly (10) having a plurality of positive electrode plates having respective positive electrode current collector leads (11) protruding therefrom, a plurality of negative electrode plates (2) having respectiv...
https://drivepatents.com/patents/999735 · 1 Aug 2012
A stack type battery has a positive electrode plate (1) (a first electrode) having a positive electrode active material layer (1a) (active material mixture layer) formed on at least one side of a current collector made of a metal plate and a positive elect...
https://drivepatents.com/patents/1000289 · 18 Jul 2012
A stacked battery includes a square battery element in which a tabular positive electrode, a separator and a tabular negative electrode are laminated, wherein: one side of the battery element is a terminal connection section pulled-out surface, which is pr...
https://drivepatents.com/patents/1000258 · 18 Jul 2012
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 rece...
https://drivepatents.com/patents/1000205 · 18 Jul 2012
Provided is an electric storage device that can ensure sealing of a case that houses an electrode assembly. An electric storage device according to the present invention includes: an electrode assembly; a case that houses the electrode assembly, the case i...
https://drivepatents.com/patents/1000483 · 11 Jul 2012
Disclosed is a battery having an improved life. Specifically disclosed is a battery which comprises: an electric power generating element (21) in which one or more unit cell layers are stacked, each being constituted by sequentially laminating or stacking ...