Patent · US Active

Distributed aircraft engine fuel system

US8666632B2 · kind B2 · utility

15Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2011
Grant dateMar 4, 2014
Priority date
Expiry dateJan 26, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2270/31
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine includes a plurality of fuel injectors grouped operatively by stages in a multistage combustor. A fuel system for the gas turbine engine includes at least one fuel metering module per stage of the multistage combustor. Each fuel metering module includes a pump, a flow meter, a pressure sensor, a controller, and a motor, which work together to control fuel output.

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