{
"$type": "site.standard.document",
"description": "It is described a nozzle guide vane support arrangement, comprising: a platform portion (11) of a nozzle guide vane (109, 115, 111) at a trailing edge (117) of the nozzle guide vane, the platform portion (111) having a platform wall, the platform wall having a first platform wall portion (123) and…",
"path": "/patents/982155",
"publishedAt": "2013-11-06T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F01D9/041",
"SIEMENS AG [DE]"
],
"textContent": "It is described a nozzle guide vane support arrangement, comprising: a platform portion (11) of a nozzle guide vane (109, 115, 111) at a trailing edge (117) of the nozzle guide vane, the platform portion (111) having a platform wall, the platform wall having a first platform wall portion (123) and a second platform wall portion (125), the first platform wall portion (123) comprising a working fluid interaction surface (137) on a first side thereof and a cooling surface (139) on a second side thereof, the cooling surface (139) at least partly limiting an inner cavity (133) of the platform portion (111) in which inner cavity a cooling fluid (141) is leadable; the second platform wall portion (125) being connected to the first platform wall portion (123) at an axial downstream end (143) of the platform portion (111), a first surface (147) of the second platform wall portion (125) at least partly limiting the inner cavity (133); a support structure (121) for supporting the platform portion (111), the support structure having a recess (127); a seal (129), in particular rope seal, arranged in the recess (127) between the support structure (121) and a second surface (145) of the second wall portion (125), wherein the seal (129) is adapted to reduce cooling liquid (141) leakage from the inner cavity (133) to a space (135) downstream the support structure (121).",
"title": "Sealing arrangement for a nozzle guide vane and gas turbine"
}