{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 92164
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  "description": "The casing has a cast-iron supporting part (17) formed with a semicircular supporting recess (15) on its top surface (16) for a crankshaft to be fitted in at a lower half of its journal (4). The part is built in aluminum cross unit body. A side unit, the surface, and the body are formed together…",
  "path": "/patents/1081963",
  "publishedAt": "2004-12-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B22D19/00",
    "PETROLIAM NASIONAL BERHAD [MY]"
  ],
  "textContent": "The casing has a cast-iron supporting part (17) formed with a semicircular supporting recess (15) on its top surface (16) for a crankshaft to be fitted in at a lower half of its journal (4). The part is built in aluminum cross unit body. A side unit, the surface, and the body are formed together through aluminum casting by using the part as an insert unit. A notch (23) is formed at a lower end of the part below the recess. An independent claim is also included for a mold for use in casting a lower casing.",
  "title": "Lower casing of engine crankcase"
}