Swirl reducing gas turbine engine recuperator

US9766019B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9766019-B2
Application numberUS-201113036463-A
CountryUS
Kind codeB2
Filing dateFeb 28, 2011
Priority dateFeb 28, 2011
Publication dateSep 19, 2017
Grant dateSep 19, 2017

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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 recuperator recuperator including exhaust passages providing fluid flow communication between an exhaust inlet and an exhaust outlet, the exhaust inlet being oriented to receive exhaust flow from a turbine of the engine and the exhaust outlet being oriented to deliver the exhaust flow to atmosphere, the exhaust passages having an arcuate profile in a plane perpendicular to a central axis of the recuperator to reduce a swirl of the exhaust flow. Air passages are in heat exchange relationship with the exhaust passages and providing fluid flow communication between an air inlet and an air outlet, design to sealingly respective plenum of the gas turbine engine.

First claim

Opening claim text (preview).

The invention claimed is: 1. A recuperator configured to extend within an exhaust duct of a gas turbine engine, the recuperator comprising: exhaust passages providing fluid flow communication between an exhaust inlet and an exhaust outlet, the exhaust inlet being oriented to receive exhaust flow from a turbine of the engine and the exhaust outlet being oriented to deliver the exhaust flow to atmosphere, the exhaust passages having an arcuate profile in a plane perpendicular to a c…

Assignees

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Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9766019B2 cover?
A gas turbine engine recuperator recuperator including exhaust passages providing fluid flow communication between an exhaust inlet and an exhaust outlet, the exhaust inlet being oriented to receive exhaust flow from a turbine of the engine and the exhaust outlet being oriented to deliver the exhaust flow to atmosphere, the exhaust passages having an arcuate profile in a plane perpendicular to …
Who is the assignee on this patent?
Eleftheriou Andreas, Menheere David, Alecu Daniel, and 3 more
What technology area does this patent fall under?
Primary CPC classification F28D21/0003. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Sep 19 2017 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).