{
  "$type": "site.standard.document",
  "description": "A cogeneration apparatus having an engine (16) and an air-cleaning device (45) provided to the engine is disclosed. The air-cleaning device (45) is provided with an air filter (66) and a hollow resonator (68). The air filter is provided at a position where a space within an air-cleaning case (61)…",
  "path": "/patents/1002124",
  "publishedAt": "2012-05-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M35/14",
    "HONDA MOTOR CO LTD [JP]"
  ],
  "textContent": "A cogeneration apparatus having an engine (16) and an air-cleaning device (45) provided to the engine is disclosed. The air-cleaning device (45) is provided with an air filter (66) and a hollow resonator (68). The air filter is provided at a position where a space within an air-cleaning case (61) splits into an upstream space (76) and a downstream space (77), and the resonator is provided to the downstream space and positioned at a predetermined interval with respect to the air-cleaning case. Air is introduced through the downstream space to an internal space (69) of the resonator",
  "title": "Cogeneration apparatus"
}