{
  "$type": "site.standard.document",
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  "description": "A fuel tank isolation valve is provided. The valve includes a valve assembly disposed within a valve chamber defined by a housing, and a solenoid assembly including a moveable plunger. A first stage poppet is fixed to and extends from the moveable plunger. The valve assembly includes a head, a…",
  "path": "/patents/1423267",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M25/0836",
    "PHINIA JERSEY HOLDINGS LLC"
  ],
  "textContent": "A fuel tank isolation valve is provided. The valve includes a valve assembly disposed within a valve chamber defined by a housing, and a solenoid assembly including a moveable plunger. A first stage poppet is fixed to and extends from the moveable plunger. The valve assembly includes a head, a central body, a sleeve, and a retainer. The sleeve includes a first stage valve seat. The first stage poppet extends through the retainer and is seated on the first stage valve seat in a closed disposition. The head includes a second stage valve surface that is seated on a second stage valve seat surrounding a transfer passage formed in the housing. In a first stage open disposition, the first stage poppet is unseated from the first stage valve seat, while in a second stage open disposition, the second stage valve surface is unseated from the second stage valve seat.",
  "title": "TWO-STAGE FUEL TANK ISOLATION VALVE WITH INTEGRATED IN-LINE PRESSURE RELIEF"
}