Patent · US Expired

Accumulator nozzle fuel injection system

US4566416A · kind A · utility

44Cited by
9References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 1, 1984
Grant dateJan 28, 1986
Priority date
Expiry dateMay 1, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B3/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel injection system for a diesel engine having a fuel injector with a fuel accumulator chamber connected by an orifice to a fuel source having a pressure controlled by an electronic controller, an injection valve control chamber connected by a second orifice to the fuel source and a solenoid valve controlled by the electronic controller for momentarily releasing the control chamber pressure for momentarily injecting a charge of fuel from the accumulator chamber in a mount and at a rate determined by the source pressure and the pulse width of the solenoid operating pulse.

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