About 50 results
https://drivepatents.com/patents/987023 · 11 Sep 2013
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 colle...
https://drivepatents.com/patents/987482 · 14 Aug 2013
A cap assembly for a secondary battery, coupled to an open end of a battery can free from a beading portion, includes a top cap disposed on an uppermost portion in a protrusive form to form a cathode terminal, a safety element disposed below the top cap to...
https://drivepatents.com/patents/994308 · 2 Jan 2013
A negative-electrode plate 22 for use in a cylindrical cell, intended to be laid over a positive-electrode plate 21 with a separator 23 interposed between and rolled to form a cylindrical electrode body 20, with the positive-electrode plate 21 inside, the ...
https://drivepatents.com/patents/995256 · 12 Dec 2012
Provided is a cable-type secondary battery including at least one anode extending longitudinally and having a horizontal cross section of a predetermined shape, a first electrolyte layer surrounding the anode and serving as an ion channel, at least one cat...
https://drivepatents.com/patents/1009355 · 21 Sep 2011
The current-collecting lead (10) for being welded to a collector (20) welded to an upper portion of an electrode group (30a) and also to a sealing assembly (36) of an cylindrical secondary battery (A) includes: a flat surface part (11) welded to the collec...
https://drivepatents.com/patents/1012829 · 18 May 2011
In order to allow a standardized high-capacity cell to selectively have high-output or high-capacity characteristics, a secondary battery includes a can for accommodating an electrode assembly and an electrolyte; a cap assembly mounted on the can; first me...
https://drivepatents.com/patents/1013253 · 4 May 2011
A rechargeable battery that solves a safety problem of a high-capacity of electrode group, that reduces a circuit device and parts that connect cells, that prevents cell swelling, and that prevents leaning of an electrolyte solution is provided. [0002] The...
https://drivepatents.com/patents/1013890 · 13 Apr 2011
A secondary battery includes an electrode assembly having a diameter of L2, a can housing the electrode assembly and at least one fixing portion extending from an inner wall of the can toward an outer surface of the electrode assembly. L1 is defined as the...
https://drivepatents.com/patents/1081797 · 8 Dec 2004
A secondary cell comprises an electrode unit housed in a cell can comprising a cylinder having a bottom and a closed opening, and a current collector plate 50 is provided at one end of the electrode unit. The current collector plate 50 has a plurality of p...
https://drivepatents.com/patents/1112040 · 27 Jun 2001
The present invention provides a cylindrical battery excellent in impact resistance. A novel cylindrical battery is provided comprising a cylindrical battery main body received in a closed-end cylindrical metallic container, characterized in that the cylin...