Patent · US Active

Method and system to operate diesel engine using real time six dimensional empirical diesel exhaust pressure model

US7614231B2 · kind B2 · utility

4Cited by
28References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2007
Grant dateNov 10, 2009
Priority date
Expiry dateNov 27, 2027

Classification

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

Abstract

A method to estimate real-time exhaust pressure in a compression ignition engine with variable geometry turbocharger and an EGR by adding the turbocharger RPM, the engine RPM, EGR value position and intake manifold pressure to determine a final turbocharger turbine inlet pressure to control NOx emissions.

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