Patent · US Active

Method for controlling an engine provided with an exhaust gas recycling loop

US7937213B2 · kind B2 · utility

3Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2006
Grant dateMay 3, 2011
Priority date
Expiry dateOct 29, 2027

Classification

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

Abstract

An engine control, and in particular a method for controlling an engine including a low-pressure exhaust gas recycling loop. The method adjusts a predetermined engine operating parameter by controlling the position of an exhaust gas recycling valve, which is placed in the loop, for determining whether the predetermined measured quantity of the valve respects a predetermined criteria, and controls the position of an exhaust shutter, which is arranged outside the loop, when the quantity does not respect the criteria.

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