{
  "$type": "site.standard.document",
  "description": "A method for sensing (100) operating conditions of the gas turbine engine; generating (102) a base value signal of a control parameter of the bleed valve based on the sensed operating conditions and on control data; determining (104) whether a contaminant management condition is met; generating…",
  "path": "/patents/1399507",
  "publishedAt": "2025-09-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C6/08",
    "PRATT & WHITNEY CANADA [CA]"
  ],
  "textContent": "A method for sensing (100) operating conditions of the gas turbine engine; generating (102) a base value signal of a control parameter of the bleed valve based on the sensed operating conditions and on control data; determining (104) whether a contaminant management condition is met; generating (102) a control value signal of the control parameter including the base value signal and, when the contaminant management conditions is met, the control value signal further including a contaminant management signal of the control parameter value of the valve superposed to the base value signal, the contaminant management signal including at least three successive back and forth fluctuations of the control parameter value relative the base value signal over a period of 10 seconds or less; and controlling (108) an actuator of the bleed valve based on the control value signal.",
  "title": "GAS TURBINE ENGINE AND ASSOCIATED METHOD OF CONTROLLING A VALVE"
}