Patent · US Active

Gas turbine engine breather exhaust oil collector

US8621839B2 · kind B2 · utility

13Cited by
27References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2009
Grant dateJan 7, 2014
Priority date
Expiry dateJul 12, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine oil system has an air-oil separator for removing air from an air/oil mixture. A breather tube is connected to an exhaust of the air-oil separator for receiving hot air removed from the air/oil mixture in the air-oil separator. The gas turbine engine oil separator exhaust is directed in a cooled oil collector to cause the oil mist remaining in the air at the exit from the engine air-oil separator to condensate. The oil condensate is returned back into the engine oil system.

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