{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 99469
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  "description": "The engine (20) has an engine block that has no further internal passages extending between a camshaft cavity and a crankshaft cavity (91). The engine block includes integrally formed cylinder (22) and cylinder head (24). An interconnected crankshaft (42) is disposed in the crankshaft cavity for…",
  "path": "/patents/1082864",
  "publishedAt": "2004-10-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01M1/04",
    "TECUMSEH PRODUCTS CO [US]"
  ],
  "textContent": "The engine (20) has an engine block that has no further internal passages extending between a camshaft cavity and a crankshaft cavity (91). The engine block includes integrally formed cylinder (22) and cylinder head (24). An interconnected crankshaft (42) is disposed in the crankshaft cavity for connecting a rod (92) and a piston (46) assembly. An overhead camshaft (40) and valve assemblies (67,68) are disposed in the camshaft cavity. A pair of valve stem bores extends through the engine block between the camshaft cavity and crankcase cavity. The valve assemblies include valve stems disposed in the stem bores.",
  "title": "Overhead cam engine with dry sump lubrication system"
}