{
  "$type": "site.standard.document",
  "description": "The gas turbine (10) has a compressor (12), a combustion chamber (14) for producing one hot gas, a turbine (16) with multiple turbine blade rings and an air system (24). A regulating unit (V21) is provided in a coolant passage (S1), by which a cooling air outlet (E2) is connected with a cooling air…",
  "path": "/patents/1006073",
  "publishedAt": "2012-01-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C7/18",
    "SIEMENS AG [DE]"
  ],
  "textContent": "The gas turbine (10) has a compressor (12), a combustion chamber (14) for producing one hot gas, a turbine (16) with multiple turbine blade rings and an air system (24). A regulating unit (V21) is provided in a coolant passage (S1), by which a cooling air outlet (E2) is connected with a cooling air opening (M1) in place of another cooling air outlet (E1). An independent claim is also included for a method for operating a gas turbine.",
  "title": "Gas turbine with a secondary air system and method for operating such a gas turbine"
}