{
  "$type": "site.standard.document",
  "description": "A continuously variable transmission includes a belt transmission mechanism having a drive pulley, a driven pulley, and a belt, and a case having an internal space in which the belt transmission mechanism is housed, an intake port through which air is sucked into the internal space, and an exhaust…",
  "path": "/patents/1389542",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16H57/035",
    "KAWASAKI MOTORS, LTD."
  ],
  "textContent": "A continuously variable transmission includes a belt transmission mechanism having a drive pulley, a driven pulley, and a belt, and a case having an internal space in which the belt transmission mechanism is housed, an intake port through which air is sucked into the internal space, and an exhaust port through which air is discharged from the internal space. The case has a bowl-shaped cup portion housing the drive pulley. The cup portion covers at least part of a rotary portion of the drive pulley. The cup portion has a rotary portion facing surface facing the rotary portion in the radial direction thereof. The exhaust port is opened in the rotary portion facing surface.",
  "title": "POWER TRANSMISSION STRUCTURE AND OFF-ROAD VEHICLE"
}