{
  "$type": "site.standard.document",
  "description": "A gas turbine for power plant; the gas turbine comprising: at least a turbine provided with a first row of stator vanes configured for guiding an hot gas flow; each vane comprising a platform; a combustor comprising an inner casing (52); a seal arrangement extending from the combustor casing (52)…",
  "path": "/patents/1399797",
  "publishedAt": "2025-08-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D11/005",
    "ANSALDO ENERGIA SWITZERLAND AG [CH]"
  ],
  "textContent": "A gas turbine for power plant; the gas turbine comprising: at least a turbine provided with a first row of stator vanes configured for guiding an hot gas flow; each vane comprising a platform; a combustor comprising an inner casing (52); a seal arrangement extending from the combustor casing (52) to the vane platform for isolating the hot gas flowing above the vane platform from a higher-pressure cooling air flowing below the vane platform; wherein the seal arrangement comprises a membrane seal (46) and a strip seal (60); wherein the membrane seal (46) comprises: an inner end (47) housed in a groove (53) obtained in the combustor casing (52), the groove (53) being provided with a upstream face (61); an outer end (48) housed in a groove obtained in the vane platform; a membrane (49) connecting the inner end to the outer end; wherein the strip seal (60) is housed in the casing groove (53) and arranged between the inner end (47) of the membrane seal and the upstream face (61) of the casing groove.",
  "title": "GAS TURBINE ASSEMBLY FOR POWER PLANT HAVING A LOW WEAR MEMBRANE SEAL ARRANGEMENT FOR SEALING THE COMBUSTOR TO TURBINE INTERFACE, AND METHOD FOR RETROFITTING A GAS TURBINE ASSEMBLY"
}