Aft frame and method for cooling aft frame

US9255484B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9255484-B2
Application numberUS-201113049237-A
CountryUS
Kind codeB2
Filing dateMar 16, 2011
Priority dateMar 16, 2011
Publication dateFeb 9, 2016
Grant dateFeb 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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An aft frame and a method for cooling an aft frame are disclosed. In one embodiment, an aft frame for a transition piece in a combustor is disclosed. The combustor includes the transition piece and an impingement sleeve at least partially defining a flow path therebetween. The aft frame includes a body and a generally radially extending cooling passage defined in the body, the cooling passage comprising a first end configured to accept a coolant. The aft frame further includes an exhaust passage defined in the body, the exhaust passage including a first end in communication with the cooling passage and a second end configured for communication with the flow path for flowing the coolant therethrough.

First claim

Opening claim text (preview).

What is claimed is: 1. An aft frame for a transition piece in a combustor, the combustor comprising the transition piece and an impingement sleeve at least partially defining a flow path therebetween, the aft frame comprising: a body, the body comprising an upper portion, a lower portion, a left side portion, and a right side portion; a generally radially extending cooling passage defined in one of the left side portion or the right side portion of the body, the cooling passage…

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What does patent US9255484B2 cover?
An aft frame and a method for cooling an aft frame are disclosed. In one embodiment, an aft frame for a transition piece in a combustor is disclosed. The combustor includes the transition piece and an impingement sleeve at least partially defining a flow path therebetween. The aft frame includes a body and a generally radially extending cooling passage defined in the body, the cooling passage c…
Who is the assignee on this patent?
Cihlar David William, Melton Patrick Benedict, Leach David, and 2 more
What technology area does this patent fall under?
Primary CPC classification F01D9/023. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 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).