{
  "$type": "site.standard.document",
  "description": "An engine (1) includes a crank chamber (7) in which pressure fluctuation occurs and a carburetor (25) including a diaphragm fuel pump (100). The diaphragm fuel pump (109) includes a pump chamber (1108) configured to suck in and eject fuel and a diaphragm chamber (110) to which a pressure that…",
  "path": "/patents/999328",
  "publishedAt": "2012-08-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M37/046",
    "MAKITA CORP [JP]"
  ],
  "textContent": "An engine (1) includes a crank chamber (7) in which pressure fluctuation occurs and a carburetor (25) including a diaphragm fuel pump (100). The diaphragm fuel pump (109) includes a pump chamber (1108) configured to suck in and eject fuel and a diaphragm chamber (110) to which a pressure that drives the pump chamber (1108) is supplied. The diaphragm chamber (110) and the crank chamber (7) communicate with one another in a state in which a negative pressure is created in the crank chamber (7).",
  "title": "Engine"
}