{
  "$type": "site.standard.document",
  "description": "A fuel cell stack includes stacked single cells. Each single cell includes a power generating unit, a first separator, and a second separator. The first separator includes a facing surface that faces the power generating unit. The facing surface includes first groove passages. The first groove…",
  "path": "/patents/1351792",
  "publishedAt": "2023-09-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/2483",
    "TOYOTA BOSHOKU KABUSHIKI KAISHA"
  ],
  "textContent": "A fuel cell stack includes stacked single cells. Each single cell includes a power generating unit, a first separator, and a second separator. The first separator includes a facing surface that faces the power generating unit. The facing surface includes first groove passages. The first groove passages include first main passages and first auxiliary passages. The second separator includes a facing surface that faces the power generating unit. The facing surface includes second groove passages. The second groove passages include second main passages and second auxiliary passages. Extending portions of at least one of a set of the first auxiliary passages or a set of the second auxiliary passages include a wavy section. The wavy section intersects with one of the extending portions of the other one of the set of the first auxiliary passages and the set of the second auxiliary passages with the power generating unit in between.",
  "title": "FUEL CELL STACK"
}