{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A seal assembly (60) includes a housing (62) that includes a seal flange (68) at least partially defining a seal opening. A carbon seal (64) is located at least partially in the seal opening and includes a first axially facing surface (67). The seal flange (68) includes an axially facing surface…",
  "path": "/patents/1418964",
  "publishedAt": "2023-04-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D11/003",
    "RAYTHEON TECH CORP [US]"
  ],
  "textContent": "A seal assembly (60) includes a housing (62) that includes a seal flange (68) at least partially defining a seal opening. A carbon seal (64) is located at least partially in the seal opening and includes a first axially facing surface (67). The seal flange (68) includes an axially facing surface (76) that has a carbide based coating (78) and a diamond-like carbon coating (80) in engagement with the first axially facing surface (67) on the carbon seal (64).",
  "title": "CARBON SEAL ASSEMBLY"
}