Patent · US Active

Aircraft fuel tank ventilation

US9211957B2 · kind B2 · utility

2Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2010
Grant dateDec 15, 2015
Priority date
Expiry dateMay 14, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86324
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft fuel tank ventilation system, comprising a refrigerative dehumidifying device having a refrigerating element in contact with air flowing between a vent open to the atmosphere and a fuel tank. Also, a method of dehumidifying air introduced into an aircraft fuel tank via the ventilation system, the method comprising directing atmospheric air from the vent into contact with the refrigerating element, and cooling the refrigerating element so as to remove water vapor from the air flowing from the vent towards the fuel tank by condensation.

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