{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreidsmnwddcayn44su7orejjm3xr3nbfusuxfpc5qmvnamkheeonetq"
    },
    "mimeType": "image/png",
    "size": 73939
  },
  "description": "Provided is an engine (100), including: a cylinder including a cylinder liner; a piston provided inside the cylinder liner; a piston ring provided on the piston; a contact detector (184) configured to detect a contact between a step formed in an inner peripheral surface of the cylinder liner and…",
  "path": "/patents/1432895",
  "publishedAt": "2023-10-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60Q9/00",
    "MITSUI E&S DU CO LTD [JP]"
  ],
  "textContent": "Provided is an engine (100), including: a cylinder including a cylinder liner; a piston provided inside the cylinder liner; a piston ring provided on the piston; a contact detector (184) configured to detect a contact between a step formed in an inner peripheral surface of the cylinder liner and the piston ring; and a compression ratio controller (182) configured to control a top dead center position of the piston so that the piston ring at the top dead center position is located on a combustion chamber side with respect to the step when the contact is detected.",
  "title": "ENGINE"
}