Patent · US Active

Control of in-cylinder conditions of an internal combustion engine operating with multiple combustion modes

US7565237B2 · kind B2 · utility

5Cited by
10References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 3, 2008
Grant dateJul 21, 2009
Priority date
Expiry dateApr 3, 2028

Classification

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

Abstract

A method of controlling a diesel engine that is capable of multiple combustion modes and equipped with a turbocharger and EGR loop. The control method avoids a singularity condition inherent in turbocharged diesel engine having multiple combustion modes. For different combustion modes, different system states, control variables, and actuators are carefully chosen for different controllers based on the characteristics of the corresponding combustion mode as well as sensor and measurement limitations.

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