{
  "$type": "site.standard.document",
  "description": "Provided is a bipolar plate including a first surface and a second surface facing each other, in which each of the first surface and the second surface includes a first edge, a second edge, and a middle region, the middle region includes a plurality of groove portions through which the electrolyte…",
  "path": "/patents/1355878",
  "publishedAt": "2023-12-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/188",
    "Sumitomo Electric Industries, Ltd."
  ],
  "textContent": "Provided is a bipolar plate including a first surface and a second surface facing each other, in which each of the first surface and the second surface includes a first edge, a second edge, and a middle region, the middle region includes a plurality of groove portions through which the electrolyte flows, the middle region includes a specific cross section obtained by cutting the bipolar plate in a specific direction, the specific direction is a direction orthogonal to a direction from the first edge toward the second edge, the specific cross section is a cross section having a cross-sectional area ratio B/(A+B) greater than or equal to 0.05 and less than or equal to 0.60, A is a cross-sectional area of the bipolar plate, and B is a total cross-sectional area of the plurality of groove portions.",
  "title": "Bipolar Plate, Cell Frame, Battery Cell, Cell Stack, and Redox Flow Battery"
}