{
  "$type": "site.standard.document",
  "description": "An annular diffuser (27) is formed on an outlet side of a wheel (13) in a housing (5). A shroud-side wall surface (27s) and a hub-side wall surface (27h) of the diffuser (27) are parallel to a radial direction, respectively. A plurality of annular steps (35) is formed on the shroud-side wall…",
  "path": "/patents/941825",
  "publishedAt": "2016-06-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B33/40",
    "IHI CORP [JP]"
  ],
  "textContent": "An annular diffuser (27) is formed on an outlet side of a wheel (13) in a housing (5). A shroud-side wall surface (27s) and a hub-side wall surface (27h) of the diffuser (27) are parallel to a radial direction, respectively. A plurality of annular steps (35) is formed on the shroud-side wall surface (27s) of the diffuser (27). Each step (35) is formed so as to expand a flow passage width of the diffuser (27) along a flow direction of a main flow.",
  "title": "CENTRIFUGAL COMPRESSOR AND SUPERCHARGER"
}