{
  "$type": "site.standard.document",
  "description": "Provided is a technique to break a case properly when an internal pressure of the case reaches a predetermined pressure. A herein disclosed energy storage device includes a case that is made of a first metal, includes a metallic piece that is welded to the case and that is made of a second metal…",
  "path": "/patents/1426789",
  "publishedAt": "2026-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/3425",
    "Prime Planet Energy & Solutions, Inc."
  ],
  "textContent": "Provided is a technique to break a case properly when an internal pressure of the case reaches a predetermined pressure. A herein disclosed energy storage device includes a case that is made of a first metal, includes a metallic piece that is welded to the case and that is made of a second metal being different from the first metal, and includes an intermetallic compound of the first metal and the second metal, the intermetallic compound being provided on a welded part of the case and the metallic piece.",
  "title": "ENERGY STORAGE DEVICE"
}