{
  "$type": "site.standard.document",
  "description": "An engine (1) includes: a piston (9); a carburetor (25) having a diaphragm fuel pump (109), the diaphragm fuel pump (109) including a pump chamber (1118) configured to suck and discharge fuel and a diaphragm chamber (110) to which a pressure to drive the pump chamber (1118) is applied; and a…",
  "path": "/patents/979104",
  "publishedAt": "2014-01-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M17/04",
    "MAKITA CORP [JP]"
  ],
  "textContent": "An engine (1) includes: a piston (9); a carburetor (25) having a diaphragm fuel pump (109), the diaphragm fuel pump (109) including a pump chamber (1118) configured to suck and discharge fuel and a diaphragm chamber (110) to which a pressure to drive the pump chamber (1118) is applied; and a communicating passage (104) configured to connect between the diaphragm chamber (110) and a negative pressure part in which a negative pressure is created due to movement of the piston (9) . A flowback prevention part (115) is formed in the communicating passage (104) to allow fluid to move only in on direction from the diaphragm chamber (110) to the negative pressure part.",
  "title": "Engine"
}