Components with cooling channels and methods of manufacture

US8938879B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8938879-B2
Application numberUS-201313954260-A
CountryUS
Kind codeB2
Filing dateJul 30, 2013
Priority dateFeb 14, 2011
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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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.

A method of manufacturing a component is provided. The method includes forming one or more grooves in an outer surface of a substrate. Each groove extends at least partially along the surface of the substrate and has a base, a top and at least one discharge point. The method further includes forming a run-out region adjacent to the discharge point for each groove and disposing a coating over at least a portion of the surface of the substrate. The groove(s) and the coating define one or more channels for cooling the component. Components with cooling channels are also provided.

First claim

Opening claim text (preview).

The invention claimed is: 1. A component comprising: a substrate comprising an outer surface and an inner surface, wherein the outer surface defines one or more grooves and one or more run-out regions, wherein each groove extends at least partially along the outer surface of the substrate and has a base and at least one discharge point, and wherein each run-out region is adjacent to the respective discharge point for a respective groove; and a coating disposed over at least a po…

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What does patent US8938879B2 cover?
A method of manufacturing a component is provided. The method includes forming one or more grooves in an outer surface of a substrate. Each groove extends at least partially along the surface of the substrate and has a base, a top and at least one discharge point. The method further includes forming a run-out region adjacent to the discharge point for each groove and disposing a coating over at…
Who is the assignee on this patent?
Gen Electric
What technology area does this patent fall under?
Primary CPC classification F01D5/147. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 27 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).