Patent · US Expired

Dual fuel injection structure

US5136986A · kind A · utility

48Cited by
18References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1991
Grant dateAug 11, 1992
Priority date
Expiry dateApr 26, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel injection structure for dual fueled combustion engines having access to the combustion chamber of a cylinder to automatically supplement a liquid fuel with a gaseous fuel, the structure being adapted to supply the gaseous fuel by a programmed electronic control circuit which regulates the operation of fuel injection to be in accord with certain sensed engine operation parameters to determine from said parameters a desired gaseous fuel flow rate and a signal responsive to said parameters actuating a valve to control said flow.

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