Hot gas path duct for a combustor of a gas turbine

US9316396B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9316396-B2
Application numberUS-201313845439-A
CountryUS
Kind codeB2
Filing dateMar 18, 2013
Priority dateMar 18, 2013
Publication dateApr 19, 2016
Grant dateApr 19, 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 hot gas path duct or unibody liner for a gas turbine includes a main body having a forward end and an aft end. The main body defines a cross-sectional flow area and an axial flow length that extends between the forward end and the aft end. The main body further defines a fuel injection portion disposed downstream from the forward end and upstream from the aft end. The cross-sectional flow area decreases along the axial flow length between the forward end and the fuel injection portion and increases along at least a portion of the axial flow length downstream from the fuel injection portion.

First claim

Opening claim text (preview).

What is claimed is: 1. A unibody liner, comprising: a. a main body having a forward end and an aft end, the main body defining a cross-sectional flow area and an axial flow length that is defined between the forward end and the aft end, the main body further defining a fuel injection portion disposed downstream from the forward end and upstream from the aft end; and b. wherein the cross-sectional flow area decreases along the axial flow length between the forward end and the fue…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F23R3/005Primary

    Mechanical Engineering · mapped topic

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What does patent US9316396B2 cover?
A hot gas path duct or unibody liner for a gas turbine includes a main body having a forward end and an aft end. The main body defines a cross-sectional flow area and an axial flow length that extends between the forward end and the aft end. The main body further defines a fuel injection portion disposed downstream from the forward end and upstream from the aft end. The cross-sectional flow are…
Who is the assignee on this patent?
Gen Electric
What technology area does this patent fall under?
Primary CPC classification F23R3/005. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 19 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).