ENHANCED METHOD AND AIRCRAFT FOR PRE-COOLING AN ENVIRONMENTAL CONTROL SYSTEM USING A TWO WHEEL TURBO-MACHINE WITH SUPPLEMENTAL HEAT EXCHANGER

Title:

ENHANCED METHOD AND AIRCRAFT FOR PRE-COOLING AN ENVIRONMENTAL CONTROL SYSTEM USING A TWO WHEEL TURBO-MACHINE WITH SUPPLEMENTAL HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2018/038876

Kind Code:

A3

Abstract:

A method and aircraft for providing bleed air to environmental control systems of an aircraft using a gas turbine engine, including determining a bleed air demand for the environmental control systems, selectively supplying low pressure and high pressure bleed air to the environmental control systems, wherein the selectively supplying is controlled such that the conditioned air stream satisfies the determined bleed air demand.

Inventors:

SAUTRON DOMINIQUE (US)

Application Number:

PCT/US2017/044788

Publication Date:

May 17, 2018

Filing Date:

August 01, 2017

Export Citation:

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Assignee:

GE AVIATION SYSTEMS LLC (US)

International Classes:

F02C3/13; B60K17/10; B64D13/02; F02C6/04; F02C6/08; F02C7/18; F02C7/32; F02C9/18; B64D13/06

Foreign References:

EP3002431A1	2016-04-06
EP2845803A1	2015-03-11
EP2918497A1	2015-09-16

Attorney, Agent or Firm:

MUNNERLYN, William, S. et al. (US)

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