{
  "$type": "site.standard.document",
  "description": "Engine systems and methods for accomplishing regeneration of a NOx adsorber (28) using in-cylinder post-injection in a way that creates a lean-rich transition (Figure 3) for regenerating the NOx adsorber while attenuating engine torque output fluctuations during the transition without the necessity…",
  "path": "/patents/1077876",
  "publishedAt": "2005-05-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N3/0871",
    "INT ENGINE INTELLECTUAL PROP [US]"
  ],
  "textContent": "Engine systems and methods for accomplishing regeneration of a NOx adsorber (28) using in-cylinder post-injection in a way that creates a lean-rich transition (Figure 3) for regenerating the NOx adsorber while attenuating engine torque output fluctuations during the transition without the necessity of using torque sensing to attenuate the fluctuations.",
  "title": "Attenuation of engine harshness during lean-to-rich transitions"
}