Gas turbine engine heat exchanger

US9410482B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9410482-B2
Application numberUS-201113336378-A
CountryUS
Kind codeB2
Filing dateDec 23, 2011
Priority dateDec 24, 2010
Publication dateAug 9, 2016
Grant dateAug 9, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A gas turbine engine having a heat exchanger is disclosed. In one form the gas turbine engine includes a particle separator that can be used to separate particles or foreign objects and create a dirty flow and a clean flow. A blower can be used to discharge the particles or foreign objects from the separator. The heat exchanger includes a relatively warm flow path from a downstream region of a compressor and a relatively cool flow path from an upstream region of the compressor. The relatively cool flow path is merged with the dirty flow. In another embodiment, the gas turbine engine is a turbofan and the relatively cool flow path is merged with a bypass flow. In one embodiment of the engine the relatively warm flow path, after having exchanged heat with the relatively cool flow path is delivered to a working component without passing through a turbomachinery component.

First claim

Opening claim text (preview).

What is claimed is: 1. An apparatus comprising: a gas turbine engine having a particle separator for cleaning an airflow and a compressor capable of increasing a pressure of a working fluid in the gas turbine engine, the particle separator having a clean flow path and a dirty flow path; a first passageway for the conveyance of a first air flow extracted from a first source of the compressor; a second passageway for the conveyance of a second air flow extracted from a second so…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F02C7/052Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9410482B2 cover?
A gas turbine engine having a heat exchanger is disclosed. In one form the gas turbine engine includes a particle separator that can be used to separate particles or foreign objects and create a dirty flow and a clean flow. A blower can be used to discharge the particles or foreign objects from the separator. The heat exchanger includes a relatively warm flow path from a downstream region of a …
Who is the assignee on this patent?
Krautheim Michael Stephen, Soto-Gonzalez Carlos, Rolls Royce Nam Tech Inc
What technology area does this patent fall under?
Primary CPC classification F02C7/052. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).