Axial flow gas turbine
US-8974174-B2 · Mar 10, 2015 · US
Blade outer air seal with cored passages
US9103225B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9103225-B2 |
| Application number | US-201213487360-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 4, 2012 |
| Priority date | Jun 4, 2012 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
A blade outer air seal for a gas turbine engine includes a wall, a forward hook, and an aft hook. The wall extends between the forward hook and the aft hook, which are adapted to mount the blade outer air seal to a casing of the gas turbine engine. The wall includes a cored passage extending along at least a portion of the wall. The cored passage extends radially and axially through a portion of the aft hook to communicate with one or more apertures along a trailing edge of the aft hook.
First claim
Opening claim text (preview).
The invention claimed is: 1. A blade outer air seal for a gas turbine engine, comprising: a wall extending between a forward hook and an aft hook, wherein the forward and aft hooks are adapted to mount the blade outer air seal to a casing of the gas turbine engine; wherein the wall includes at least a cored passage extending along at least a portion thereof, and wherein the cored passage extends radially and axially along a portion of the aft hook to communicate with one or more…
Assignees
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Classifications
- F01D11/08Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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 US9103225B2 cover?
- A blade outer air seal for a gas turbine engine includes a wall, a forward hook, and an aft hook. The wall extends between the forward hook and the aft hook, which are adapted to mount the blade outer air seal to a casing of the gas turbine engine. The wall includes a cored passage extending along at least a portion of the wall. The cored passage extends radially and axially through a portion o…
- Who is the assignee on this patent?
- Lutjen Paul M, Gregg Shawn J, Dabbs Thurman Carlo, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification F01D11/08. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Aug 11 2015 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).