{
  "$type": "site.standard.document",
  "description": "In a single-cylinder internal combustion engine fitted with a knock sensor, the temperature rise of the knock sensor is suppressed, the reliability of the knock sensor is improved. An engine (10) has a crank case (11) accommodating a crankshaft (17), a cylinder block (12) connected to the crank…",
  "path": "/patents/991255",
  "publishedAt": "2013-05-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01P1/06",
    "YAMAHA MOTOR CO LTD [JP]"
  ],
  "textContent": "In a single-cylinder internal combustion engine fitted with a knock sensor, the temperature rise of the knock sensor is suppressed, the reliability of the knock sensor is improved. An engine (10) has a crank case (11) accommodating a crankshaft (17), a cylinder block (12) connected to the crank case (11) and having a cylinder (15) formed therein, a cylinder head (13) connected to the cylinder block (12), a sensor mounting boss (40) formed on the crank block (12), a knock sensor for detecting knocking, mounted to the boss (40), a fan for guiding air to at least the boss (40), and an air shroud (30).",
  "title": "Internal combustion engine and straddle-type vehicle equipped with the engine"
}