Patent · US Expired

Ignition timing system for homogeneous charge compression engine

US6640754B1 · kind B1 · utility

29Cited by
14References
75Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 2000
Grant dateNov 4, 2003
Priority date
Expiry dateSep 14, 2020

Classification

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

Abstract

A method for controlling the start of combustion in an homogeneous charge compression engine includes forming an substantially homogeneous air/fuel charge. At least the air of the air/fuel charge is introduced into the combustion chamber through an intake port. When the air/fuel charge auto-ignites is controlled by adjusting the pressure differential between the intake port and the combustion chamber when the intake passage is in communication with the combustion chamber. The air/fuel charge is compressed and the air/fuel charge is auto-ignited due to the compression of the air/fuel charge.

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