{
  "$type": "site.standard.document",
  "description": "An engine method, comprising delivering fuel with an octane level above a threshold to a first fuel tank and delivering fuel with an octane level below a threshold to a second fuel tank; monitoring a staleness of fuel within first fuel tank and the second fuel tank; delivering fuel with an octane…",
  "path": "/patents/1137795",
  "publishedAt": "2015-02-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/0634",
    "Ford Global Technologies, LLC"
  ],
  "textContent": "An engine method, comprising delivering fuel with an octane level above a threshold to a first fuel tank and delivering fuel with an octane level below a threshold to a second fuel tank; monitoring a staleness of fuel within first fuel tank and the second fuel tank; delivering fuel with an octane level above the threshold to an engine in response to the staleness of fuel of the first fuel tank; and delivering fuel with an octane level below the threshold to the engine in response the staleness of fuel of the second fuel tank.",
  "title": "OCTANE SEPARATION SYSTEM AND OPERATING METHOD"
}