Patent · US Active

Common-rail fuel system with ejector pump and method of use thereof

US11092126B2 · kind B2 · utility

0Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2019
Grant dateAug 17, 2021
Priority date
Expiry dateSep 17, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/606
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of operating an aircraft engine of an aircraft, the aircraft engine having a common-rail fuel injection system for injecting fuel into a combustion chamber of the aircraft engine, including: pressurizing fuel for circulation through the common-rail injection system; circulating a portion of the pressurized fuel through a motive flow inlet of an ejector pump; and entraining a flow through the ejector pump with the portion of the pressurized fuel circulating through the motive flow inlet.

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