{
  "$type": "site.standard.document",
  "description": "An example of a fuel cell system comprises a fuel cell stack configured to react hydrogen and oxygen so as to generate electricity, a hydrogen supply passage for supplying hydrogen to the fuel cell stack, a hydrogen circulation passage for returning anode waste gas discharged from an anode of the…",
  "path": "/patents/1239060",
  "publishedAt": "2019-07-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W10/28",
    "BROTHER KOGYO KABUSHIKI KAISHA"
  ],
  "textContent": "An example of a fuel cell system comprises a fuel cell stack configured to react hydrogen and oxygen so as to generate electricity, a hydrogen supply passage for supplying hydrogen to the fuel cell stack, a hydrogen circulation passage for returning anode waste gas discharged from an anode of the fuel cell stack to the hydrogen supply passage, a hydrogen circulation pump that is provided at the hydrogen circulation passage, has an inlet and an outlet, and operates to circulate the anode waste gas, a waste gas discharge passage for discharging the anode waste gas to outside, the waste gas discharge passage being branched from a part of the hydrogen circulation passage between the anode and the inlet of the hydrogen circulation pump, a first discharge valve configured to put the waste gas discharge passage into an open state or a close state, a gas-liquid separator that is disposed at the hydrogen circulation passage and can separate a water component included in the anode waste gas, a water discharge passage for discharging the water component separated by the gas-liquid separator to outside, the water discharge passage being connected with the gas-liquid separator, a second discharge valve configured to put the water discharge passage into an open state or a close state, and a control unit configured to switch the first discharge valve and the second discharge valve into an open state or a close state, and the control unit performs control to deviate a period when the first discharge valve is in an open state and a period when the second discharge valve is in an open state from each other.",
  "title": "FUEL CELL SYSTEM, CONTROL METHOD OF FUEL CELL SYSTEM, AND COMPUTER PROGRAM"
}