Patent · US Active

Dual mode combustion operation of a pulse detonation combustor in a hybrid engine

US7950219B2 · kind B2 · utility

32Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2006
Grant dateMay 31, 2011
Priority date
Expiry dateMar 31, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R7/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A dual mode combustor of a gas turbine engine contains at least one dual mode combustor device having a combustion chamber, a fuel air mixing element, a high frequency solenoid valve and a fuel injector. During a first mode of operation the dual mode combustor device operates in a steady, constant pressure deflagration mode, receiving its fuel from the fuel injector. In a second mode of operation the dual mode combustor device operates in a pulse detonation mode, receiving its fuel from the high frequency solenoid valve.

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