Patent · US Active

Internal combustion engine exhaust gas recirculation control

US7231905B1 · kind B1 · utility

10Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2006
Grant dateJun 19, 2007
Priority date
Expiry dateJun 27, 2026

Classification

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

Abstract

An internal combustion engine is configured with combustion chamber pressure sensing and exhaust gas recirculation apparatus. Exhaust gas recirculation control includes closed-loop controlling exhaust gas recirculation apparatus in accordance with a predetermined control target. Adjustments to the control target are made based on combustion chamber pressure information.

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