{
  "$type": "site.standard.document",
  "description": "The engine cylinder (22) has an outlet valve (3) that supplies exhaust gas (8) to drive a turbocharger (9) this drives a compressor (10) to raise the pressure of air (11) that is fed through inlets (12) that open when the piston (5) is around bottom dead centre. The engine operates as a 4 stroke…",
  "path": "/patents/1090387",
  "publishedAt": "2004-01-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B25/04",
    "WAERTSILAE NSD SCHWEIZ AG [CH]"
  ],
  "textContent": "The engine cylinder (22) has an outlet valve (3) that supplies exhaust gas (8) to drive a turbocharger (9) this drives a compressor (10) to raise the pressure of air (11) that is fed through inlets (12) that open when the piston (5) is around bottom dead centre. The engine operates as a 4 stroke mode over one speed range and as a two stroke over a second range",
  "title": "Method for operating a piston internal combustion engine"
}