{
  "$type": "site.standard.document",
  "description": "An internal combustion engine (10) includes a partition side wall (23) arranged between a first side wall (21) of a crank case (11) an a second side wall (22) of a crank case cover (20). An oil tank (33) is formed between the first side wall (21) and the partition side wall (23), and an auxiliary…",
  "path": "/patents/1405056",
  "publishedAt": "2024-02-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01M1/02",
    "YAMAHA MOTOR CO LTD [JP]"
  ],
  "textContent": "An internal combustion engine (10) includes a partition side wall (23) arranged between a first side wall (21) of a crank case (11) an a second side wall (22) of a crank case cover (20). An oil tank (33) is formed between the first side wall (21) and the partition side wall (23), and an auxiliary tank (34) is formed between the second side wall (22) and the partition side wall (23). An oil tank inlet (33i) that connects together the auxiliary tank (34) and the oil tank (33) is formed between the first side wall (21) and the second side wall (22). The internal combustion engine (10) includes a scavenge pump (40) having a intake port (41) that communicates with an oil pan (25) and a discharge port (42) that communicates with the auxiliary tank (34), and a feed pump (50) having an intake port (51) that communicates with the oil tank (33).",
  "title": "INTERNAL COMBUSTION ENGINE AND STRADDLED VEHICLE"
}