Casing for an aircraft turbofan bypass engine

US8979484B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979484-B2
Application numberUS-201213344057-A
CountryUS
Kind codeB2
Filing dateJan 5, 2012
Priority dateJan 5, 2012
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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Abstract

Official abstract text for this publication.

A casing for an aircraft turbofan bypass engine includes an outer ring, an inner hub and a plurality of struts radially extending therebetween. An annular portion of an engine core casing having an outer wall and an inner wall, is disposed between the outer ring and inner hub, forming an annular splitter supporting an upstream splitter tip structure. The annular splitter further includes an intermediate wall disposed in the annular splitter fixed to the outer wall and the struts, to distribute loads from the annular splitter box to the struts.

First claim

Opening claim text (preview).

The invention claimed is: 1. A casing for an aircraft turbofan bypass engine comprising: an outer ring and an inner hub defining an annular space therebetween, the inner hub configured for connection to at least one spool bearing, the outer ring configured for connection to at least one engine mount; a plurality of hollow radial struts arranged in a circumferential array mounting the inner hub to the outer ring; and an annular splitter box disposed between the inner hub and ou…

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What does patent US8979484B2 cover?
A casing for an aircraft turbofan bypass engine includes an outer ring, an inner hub and a plurality of struts radially extending therebetween. An annular portion of an engine core casing having an outer wall and an inner wall, is disposed between the outer ring and inner hub, forming an annular splitter supporting an upstream splitter tip structure. The annular splitter further includes an int…
Who is the assignee on this patent?
Eleftheriou Andreas, Menheere David, Denis David, and 1 more
What technology area does this patent fall under?
Primary CPC classification F01D9/065. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 17 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).