{
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  "description": "Systems and methods for supplying air to fuel ratio patterns to an engine are disclosed. In one example, the air to fuel patterns may be configured to evaluate cylinders for imbalance that are at least one hundred and eighty crankshaft degrees apart according to a combustion order of the engine so…",
  "path": "/patents/1114575",
  "publishedAt": "2026-05-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/26",
    "Ford Global Technologies, LLC"
  ],
  "textContent": "Systems and methods for supplying air to fuel ratio patterns to an engine are disclosed. In one example, the air to fuel patterns may be configured to evaluate cylinders for imbalance that are at least one hundred and eighty crankshaft degrees apart according to a combustion order of the engine so that interference between cylinders being evaluated for imbalance may be reduced.",
  "title": "METHODS AND SYSTEMS FOR MODULATING ENGINE AIR-FUEL RATIO DURING CYLINDER IMBALANCE DIAGNOSTIC"
}