Patent · US Expired

Model-based inlet air dynamics state characterization

US7292931B2 · kind B2 · utility

27Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2006
Grant dateNov 6, 2007
Priority date
Expiry dateMay 13, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D2200/0408
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An inlet air dynamics (IAD) characterization control system for an internal combustion engine includes a first module that estimates a future firing event manifold absolute pressure (MAP) and a second module that determines a MAP cycle difference based on the future firing event MAP and a previous cycle MAP. A third module characterizes an IAD state based on the MAP cycle difference.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.