Patent · US Expired

Control of fuelling rate for internal combustion engines

US4800862A · kind A · utility

25Cited by
8References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1986
Grant dateJan 31, 1989
Priority date
Expiry dateOct 6, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of injecting fuel to an internal combustion engine (9) comprising introducing a metered quantity of fuel into a scheduling chamber (32) from where it is injected by pressurized gas into the combustion chamber or induction system of the engine (9). The rate and/or time of introduction of the fuel to the scheduling chamber (32) is controlled in relation to the period of injection to achieve a predetermined fuel distribution in the combustion chamber at ignition. An axial stratification of fuel in the combustion chamber can be produced.

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