Chee L Cheong

US Patent:

20130175001, Jul 11, 2013

Filed:

Jan 10, 2012

Appl. No.:

13/347044

Inventors:

Chee Yuen Cheong - Hartford CT, US

Assignee:

HAMILTON SUNDSTRAND CORPORATION - Windsor Locks CT

International Classification:

F01P 9/00

US Classification:

165 41

Abstract:

A method for recovering air in an aircraft includes bleeding bypass air from an engine bypass, bleeding core air from an engine core, and placing the bypass air and the core air in a heat exchange relationship to produce heated bypass air and cooled core air. The method further includes directing the heated bypass air to one or more of: the engine bypass, a cowl de-icing system, and a wing anti-ice system.