{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreig4gl5o4gpywjurb4foyspax3uq7xf34kx35vgulpd7dfdbk3ikoe"
    },
    "mimeType": "image/png",
    "size": 101958
  },
  "description": "Systems and methods for determining operation of a cylinder deactivating/reactivating device are disclosed. In one example, a warm engine is rotated without being supplied fuel to determine the presence or absence of valve actuator degradation. Degraded valve actuators may be determined when there…",
  "path": "/patents/1242284",
  "publishedAt": "2019-08-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/221",
    "Ford Global Technologies, LLC"
  ],
  "textContent": "Systems and methods for determining operation of a cylinder deactivating/reactivating device are disclosed. In one example, a warm engine is rotated without being supplied fuel to determine the presence or absence of valve actuator degradation. Degraded valve actuators may be determined when there is a lack of a temperature rise in the engine exhaust system.",
  "title": "SYSTEM AND METHOD FOR ENGINE POPPET VALVE DIAGNOSTICS"
}