{
  "$type": "site.standard.document",
  "description": "The invention relates to a method for switching off a fuel cell system () having The method comprises the steps of: (a) Maintenance of the cathode chambers () under excess pressure while preventing a flow of cathode operating gas through the cathode chambers () while keeping the cathode operating…",
  "path": "/patents/1194910",
  "publishedAt": "2017-11-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/04303",
    "VOLKSWAGEN AG"
  ],
  "textContent": "The invention relates to a method for switching off a fuel cell system () having The method comprises the steps of: (a) Maintenance of the cathode chambers () under excess pressure while preventing a flow of cathode operating gas through the cathode chambers () while keeping the cathode operating gas that is present in the cathode chambers () oxygen-depleted; (b) Expansion of the oxygen-depleted cathode operating gas present in the cathode chambers () via the cathode supply path () [sic] and/or the cathode exhaust path (), and (c) Separation of the cathode chambers () from the environment.",
  "title": "METHOD FOR SWITCHING OFF A FUEL CELL STACK, AND FUEL CELL SYSTEM"
}