{
  "$type": "site.standard.document",
  "description": "A fuel cell system of the present invention comprises a fuel processor (41); a fuel cell stack (60); a first water tank (1); a combustor (42); a water discharge passage (31) connected to a water drain port (76) formed in the first water tank (1) to discharge the water from inside of the first water…",
  "path": "/patents/978866",
  "publishedAt": "2014-02-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/04164",
    "PANASONIC CORP [JP]"
  ],
  "textContent": "A fuel cell system of the present invention comprises a fuel processor (41); a fuel cell stack (60); a first water tank (1); a combustor (42); a water discharge passage (31) connected to a water drain port (76) formed in the first water tank (1) to discharge the water from inside of the first water tank (1); a water filling detector configured to detect that at least one of the water drain port (76) and the water discharge passage (31) is filled with water; a water supply unit (2) for supplying the water to the first water tank (1); and a controller (10) configured to, before power generation is performed in the fuel cell stack (60), execute a water filling step of supplying the water to the first water tank (1) by activating the water supply unit (2), supply the combustible gas to the combustor (42) via the first water tank (1) and cause the combustor (42) to combust the combustible gas, when the water filling detector detects that at least one of the water drain port (76) and the water discharge passage (31) is filled with water, in the water filling step.",
  "title": "FUEL CELL SYSTEM AND OPERATING METHOD THEREOF"
}