{
  "$type": "site.standard.document",
  "description": "An electronic fuel injection system for a cetane number rating system includes a fuel reservoir, a supply line, a drain line, an electrically-controlled fuel valve configured to selectively provide or inhibit fluid communication between the fuel reservoir and the supply line, an…",
  "path": "/patents/1389584",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01N33/2829",
    "CFR Engines Inc."
  ],
  "textContent": "An electronic fuel injection system for a cetane number rating system includes a fuel reservoir, a supply line, a drain line, an electrically-controlled fuel valve configured to selectively provide or inhibit fluid communication between the fuel reservoir and the supply line, an electrically-controlled drain valve configured to selectively provide or inhibit fluid communication between the fuel reservoir and the drain line, a low-pressure pump in fluid communication with the supply line, a high-pressure pump in fluid communication with an outlet of the low-pressure pump, and an electronic fuel injector in fluid communication with an outlet of the high-pressure pump. The high-pressure pump is configured to supply pressurized fuel from the fuel reservoir to the electronic fuel injector at a constant flow rate.",
  "title": "SYSTEMS AND METHODS FOR CETANE NUMBER RATING WITH ELECTRONIC FUEL INJECTION"
}