{
  "$type": "site.standard.document",
  "description": "A transition piece assembly (42) for a gas turbine includes a transition piece (44) having one end adapted for connection to a gas turbine combustor and an opposite end adapted for connection to a first turbine stage; the transition piece has an exterior surface formed with a plurality of concave…",
  "path": "/patents/1086644",
  "publishedAt": "2004-06-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D9/023",
    "GEN ELECTRIC [US]"
  ],
  "textContent": "A transition piece assembly (42) for a gas turbine includes a transition piece (44) having one end adapted for connection to a gas turbine combustor and an opposite end adapted for connection to a first turbine stage; the transition piece has an exterior surface formed with a plurality of concave dimples (48) thereon. An impingement flow sleeve (46) surrounds the transition piece, establishing a plenum (54) therebetween. The impingement sleeve is formed with a plurality of cooling apertures (52) therein for introducing compressor cooling air into the plenum.",
  "title": "Gas turbine transition piece with dimpled surface and cooling method for such a transition piece"
}