Patent · US Active

Combustor assembly with primary and auxiliary injector fuel control

US10815893B2 · kind B2 · utility

4Cited by
17References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 2018
Grant dateOct 27, 2020
Priority date
Expiry dateNov 9, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/34
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine combustor assembly includes: a primary combustion chamber in fluid communication with a primary fuel outlet of a primary fuel injector; a torch igniter coupled to the primary combustion chamber, the torch igniter including an auxiliary combustion chamber and an auxiliary fuel injector having an auxiliary fuel outlet in fluid communication with the auxiliary combustion chamber; and a fuel circuit including a first supply flowpath between a fuel inlet and the primary fuel injector, a second supply flowpath between the fuel inlet and the auxiliary fuel injector, and a bypass flowpath between the auxiliary fuel injector and the primary fuel injector.

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