{
  "$type": "site.standard.document",
  "description": "To operate the glow plug in a vehicle heating system, on starting up the heating, the glow plug is set for working at a nominal heating power (L). During the initial heating interval (I1) of the start phase a lower nominal heating power (L1) is set than the power used in the following heating…",
  "path": "/patents/1072086",
  "publishedAt": "2005-11-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02P19/021",
    "EBERSPAECHER J GMBH & CO [DE]"
  ],
  "textContent": "To operate the glow plug in a vehicle heating system, on starting up the heating, the glow plug is set for working at a nominal heating power (L). During the initial heating interval (I1) of the start phase a lower nominal heating power (L1) is set than the power used in the following heating interval (I2). During the third interval (I3) of the start-up, a lower nominal power (L3) is used than in the second interval. The excitation of the glow plug finishes at the end of the third interval.",
  "title": "Method to operate a glow plug for a vehicle heating device"
}