{
  "$type": "site.standard.document",
  "description": "The fuel cell system has at least one fuel cell stack (1) with a reformer (2) for producing process gas rich in hydrogen from hydrocarbons and a regulator (5) controlling the input volumetric flow, especially the combustion gas flow into the reformer. The method involves taking power from the fuel…",
  "path": "/patents/1091880",
  "publishedAt": "2003-11-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B3/38",
    "VAILLANT GMBH [DE]"
  ],
  "textContent": "The fuel cell system has at least one fuel cell stack (1) with a reformer (2) for producing process gas rich in hydrogen from hydrocarbons and a regulator (5) controlling the input volumetric flow, especially the combustion gas flow into the reformer. The method involves taking power from the fuel cell stack so as to set up a predefined voltage and/or voltage gradient.",
  "title": "Method for operating a fuel cell system"
}