{
  "$type": "site.standard.document",
  "description": "A working gas circulation engine includes a combustion chamber (10a) that can expand a working gas, which has a specific heat ratio higher than that of the air, with the combustion between an oxidizing agent and a fuel; a circulation path (20) that can allow the working gas to circulate from a…",
  "path": "/patents/1006003",
  "publishedAt": "2012-01-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01M13/00",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A working gas circulation engine includes a combustion chamber (10a) that can expand a working gas, which has a specific heat ratio higher than that of the air, with the combustion between an oxidizing agent and a fuel; a circulation path (20) that can allow the working gas to circulate from a suction side to an exhaust side of the combustion chamber (10a) and can supply the same again to the combustion chamber (10a); a feed means (100) that can feed the gas in a pressure-reduction target section (2), which is the section whose pressure is to be reduced, to the outside, and a control means (53) that operates the feed means (100) for feeding the gas in the pressure-reduction target section (2), when the pressure in the pressure-reduction target section (2) is higher than a predetermined pressure that is set in advance.",
  "title": "WORKING GAS CIRCULATION ENGINE"
}