Patent · US Active

Small engine cooled cooling air system

US9580185B2 · kind B2 · utility

44Cited by
29References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2012
Grant dateFeb 28, 2017
Priority date
Expiry dateJan 20, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/50
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system for managing thermal transfer in an aircraft includes a fuel stabilization unit, a fuel-air heat exchanger, and a turbine. The fuel-air heat exchanger is located downstream from the fuel stabilization unit. The fuel-air heat exchanger places deoxygenized fuel in a heat exchange relationship with compressor bleed air to produce heated deoxygenized fuel and cooled bleed air. The turbine is operationally connected to the engine compressor and receives cooled bleed air from the fuel-air heat exchanger.

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