{
  "$type": "site.standard.document",
  "description": "A method of making an impeller (100) includes building the impeller (100) in a layer by layer process in a build direction along the rotational axis starting from a base of the hub (102). The plurality of blades includes a plurality of perforated blades that support the shroud (106) during…",
  "path": "/patents/1401160",
  "publishedAt": "2025-07-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F04D29/2205",
    "COLLINS ENGINE NOZZLES INC [US]"
  ],
  "textContent": "A method of making an impeller (100) includes building the impeller (100) in a layer by layer process in a build direction along the rotational axis starting from a base of the hub (102). The plurality of blades includes a plurality of perforated blades that support the shroud (106) during additively manufacturing the impeller (100). The method can include installing the impeller (100) in a fuel pump, air compressor, or the like, without removing the perforated blades from the impeller (100).",
  "title": "PERFORATED IMPELLER BLADES"
}