{
  "$type": "site.standard.document",
  "description": "The provided battery (1) includes a sheathing can (2) housing an electrode (3) immersed in a liquid electrolyte (6); a sealing cap (7) to block an aperture formed on one end face of the sheathing can (2); an insulating plate (12a) to electrically separate the electrode (3) from the sealing cap (7)…",
  "path": "/patents/1067188",
  "publishedAt": "2006-05-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/169",
    "NEC CORP [JP]"
  ],
  "textContent": "The provided battery (1) includes a sheathing can (2) housing an electrode (3) immersed in a liquid electrolyte (6); a sealing cap (7) to block an aperture formed on one end face of the sheathing can (2); an insulating plate (12a) to electrically separate the electrode (3) from the sealing cap (7); and a relief valve (9) mounted on the sealing cap (7) to discharge gas inside of the sheathing can (2) when an internal pressure in the sheathing can (2) exceeds a predetermined pressure; wherein the insulating plate (12a) includes a bottom face, a peripheral rib (13a) surrounding a peripheral portion of the bottom face and reinforcing ribs (14a) mounted on the bottom face in such a manner that the bottom is partitioned by the at least one reinforcing rib (14a), and has a plurality of divided regions defined by at least one part of the peripheral rib (13a) and the at least one reinforcing rib (14a), and wherein a notch (16) is formed on the peripheral rib (13a) and the reinforcing ribs (14a) surrounding the region located below the relief valve (9).",
  "title": "Battery and battery pack"
}