Patent · US Expired

Fuel splitter valve assembly for gas turbine

US5339636A · kind A · utility

57Cited by
11References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1992
Grant dateAug 23, 1994
Priority date
Expiry dateDec 4, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/2521
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fuel delivery system (10) incorporates a fuel splitter valve assembly (30) including a first valve (40) having a selectively positionable spool (42) disposed therein for controllably metering fuel flow therethrough for delivery to a first combustion chamber (22) and a second valve (50) operative to pass a second portion of the fuel flow to a second combustion chamber (24) while maintaining at least a desired minimum pressure upstream of the first valve (40) whenever the second combustion chamber is in operation, and to shut-off fuel flow to the second combustion chamber whenever the second combustion chamber is not in operation.

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