Fuel storage tank, an aircraft, and a method

US9169028B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9169028-B2
Application numberUS-201314083603-A
CountryUS
Kind codeB2
Filing dateNov 19, 2013
Priority dateNov 26, 2012
Publication dateOct 27, 2015
Grant dateOct 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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A tank ( 10 ) having a casing ( 20 ) with a bottom ( 21 ) together with a side wall ( 23 ) and a top wall 22 . The tank ( 10 ) has at least one sloping wall ( 30 ) for providing at least one slope ( 30 ) for directing fuel towards a predetermined zone ( 100 ) of the tank ( 10 ) by gravity, the sloping wall ( 30 ) subdividing the inside volume of the tank into a main volume (V 1 ) and an under-slope volume (V 2 ) both of which are to receive fuel. The tank ( 10 ) is provided with a fuel transfer system ( 40 ) for transferring fuel from the under-slope volume (V 2 ) to the main volume (V 1 ), and from the main volume (V 1 ) to the under-slope volume (V 2 ).

First claim

Opening claim text (preview).

What is claimed is: 1. A tank for storing fuel, the tank having a casing extending in elevation from a bottom towards a top wall, a side wall defining the casing between the bottom and the top wall, the casing thus defining an inside volume of the tank, the tank being provided with at least one sloping wall that extends between the side wall and the bottom in order to provide at least one slope directing the fuel towards a predetermined zone of the tank by gravity, the sloping wall…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • B64D37/08Primary

    Operations & Transport · mapped topic

  • B64D37/04Primary

    Operations & Transport · mapped topic

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What does patent US9169028B2 cover?
A tank ( 10 ) having a casing ( 20 ) with a bottom ( 21 ) together with a side wall ( 23 ) and a top wall 22 . The tank ( 10 ) has at least one sloping wall ( 30 ) for providing at least one slope ( 30 ) for directing fuel towards a predetermined zone ( 100 ) of the tank ( 10 ) by gravity, the sloping wall ( 30 ) subdividing the inside volume of the tank into a main volume (V 1 ) and an under-…
Who is the assignee on this patent?
Airbus Helicopters
What technology area does this patent fall under?
Primary CPC classification B64D37/08. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 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).