Patent · US Expired

Gas turbine cooling system

US7231769B2 · kind B2 · utility

18Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2004
Grant dateJun 19, 2007
Priority date
Expiry dateJan 29, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A cooling system for a gas turbine engine includes a fuel deoxygenator for increasing the cooling capacity of the fuel. The fuel deoxygenator removes dissolved gases from the fuel to prevent the formation of insoluble deposits. The prevention of insoluble deposits increases the usable cooling capacity of the fuel. The increased cooling capacity of the deoxygenated fuel provides a greater heat sink for cooling air used to protect engine components. The improved cooling capacity of the cooling air provides for increased engine operating temperatures that improves overall engine efficiency.

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