{
  "$type": "site.standard.document",
  "description": "Provided is a lead-acid battery which includes: an element; an electrolyte solution; a container housing the element and the electrolyte solution; and a lid member sealing the container, wherein the lid member includes: a middle lid covering the container; an upper lid welded to an upper portion of…",
  "path": "/patents/1169167",
  "publishedAt": "2016-10-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M2/1252",
    "GS Yuasa International Ltd."
  ],
  "textContent": "Provided is a lead-acid battery which includes: an element; an electrolyte solution; a container housing the element and the electrolyte solution; and a lid member sealing the container, wherein the lid member includes: a middle lid covering the container; an upper lid welded to an upper portion of the middle lid in an overlapping manner; and an exhaust passage arranged between the middle lid and the upper lid, through which an inside of the container is communicated with an outside, wherein a bottom surface of the exhaust passage is inclined such that the solution in the passage returns into the container, and the upper lids include: a passage wall welded to the middle lid and forming a side wall of the exhaust passage; and a transverse wall formed on a ceiling surface of the exhaust passage and traversing the exhaust passage, and a lower end portion of the transverse wall is positioned above a welded portion between the passage wall and the middle lid.",
  "title": "LEAD-ACID BATTERY AND METHOD OF MANUFACTURING LID MEMBER OF LEAD-ACID BATTERY"
}