Sound attenuating chimney element for a turbomachine system

US9039352B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9039352-B2
Application numberUS-201213668855-A
CountryUS
Kind codeB2
Filing dateNov 5, 2012
Priority dateNov 5, 2012
Publication dateMay 26, 2015
Grant dateMay 26, 2015

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  2. Abstract

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Abstract

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A sound attenuating chimney element for a turbomachine system includes a high density outer body having an external surface and an internal surface, and one or more acoustic attenuation layers provided on the external surface of the outer body. The one or more acoustic attenuation layers include an outer surface portion and an inner surface portion. A structural layer is provided on the outer surface portion of the one or more acoustic attenuation layers. The structural layer includes an external surface that defines a duct configured and disposed to pass gases from the turbomachine system.

First claim

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What is claimed is: 1. A sound attenuating chimney element for a turbomachine system comprising: a high density outer body including an external surface and an internal surface; one or more acoustic attenuation layers provided on the internal surface of the high density outer body, the one or more acoustic attenuation layers including an outer surface portion and an inner surface portion; and a structural layer comprising concrete provided on the inner surface portion of the o…

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What does patent US9039352B2 cover?
A sound attenuating chimney element for a turbomachine system includes a high density outer body having an external surface and an internal surface, and one or more acoustic attenuation layers provided on the external surface of the outer body. The one or more acoustic attenuation layers include an outer surface portion and an inner surface portion. A structural layer is provided on the outer s…
Who is the assignee on this patent?
Gen Electric
What technology area does this patent fall under?
Primary CPC classification F01D25/30. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue May 26 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).