{
  "$type": "site.standard.document",
  "description": "An operating process for a liquefied petroleum gas (LPG) engine having an electrically-driven closing valve (4) and an electrically operated heater for the gas comprises producing a signal to switch on the heater on starting the engine, determining the heating requirement and, from this, obtaining…",
  "path": "/patents/1084121",
  "publishedAt": "2004-09-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/022",
    "STILL GMBH [DE]"
  ],
  "textContent": "An operating process for a liquefied petroleum gas (LPG) engine having an electrically-driven closing valve (4) and an electrically operated heater for the gas comprises producing a signal to switch on the heater on starting the engine, determining the heating requirement and, from this, obtaining a delay time before opening the valve : An independent claim is also included for a process as above in which a closing signal is produced at engine switch-off.",
  "title": "Method for operating a fuel system for a LPG engine"
}