{
  "$type": "site.standard.document",
  "description": "In a water-cooled four-cycle engine, an engine core (2) including a cylinder block (3), a cylinder head (4) and a first crankcase half body (8a) is formed as a unitary part cast integrally, and a water jacket (40) including a cylinder jacket (40c) and a head jacket (40h) is formed in the engine…",
  "path": "/patents/1010219",
  "publishedAt": "2011-08-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01P3/02",
    "HONDA MOTOR CO LTD [JP]"
  ],
  "textContent": "In a water-cooled four-cycle engine, an engine core (2) including a cylinder block (3), a cylinder head (4) and a first crankcase half body (8a) is formed as a unitary part cast integrally, and a water jacket (40) including a cylinder jacket (40c) and a head jacket (40h) is formed in the engine core (2). In a first side surface (2a) of the engine core (2) which is parallel with an axis (X) of a crankshaft (15), an intake port (5) and a first semi-peripheral portion (40A) of the water jacket (40) are opened and a first lid plate (46) for closing an opening portion (41) of the first semi-peripheral portion (40A) is connected. In a second side surface (2b) of the engine core (2) on a side opposite from the first side surface (2a), an exhaust port (6) and a second semi-peripheral portion (40B) of the water jacket (40) are opened and a second lid plate (47) for closing an opening portion (42) of the second opposite portion (40B) is connected.",
  "title": "Water-cooled four-cycle engine"
}