Patent · US Active

Airflow estimation method and apparatus for internal combustion engine

US7783409B2 · kind B2 · utility

22Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2007
Grant dateAug 24, 2010
Priority date
Expiry dateApr 22, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A model-based estimation of mass airflow is provided which provides an accurate estimation of mass airflow without introducing undesirable time delays characteristic of filtered mass airflow signals.

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