Cryogenic liquid tank

US8960482B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8960482-B2
Application numberUS-58654409-A
CountryUS
Kind codeB2
Filing dateSep 23, 2009
Priority dateSep 23, 2008
Publication dateFeb 24, 2015
Grant dateFeb 24, 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 hydrogen storage tank for a hydrogen fueled aircraft. The tank has a wall made of layers of aerogel sections around a hard shell layer, sealed within a flexible outer layer, and having the air removed to form a vacuum. The periphery of each layer section abuts other sections of that layer, but only overlies the periphery of the sections of other layers at individual points. The wall is characterized by a thermal conductivity that is lower near its gravitational top than its gravitational bottom. The tank has two exit passageways, one being direct, and the other passing through a vapor shield that extends through the wall between two layers of aerogel. A control system controls the relative flow through the two passages to regulate the boil-off rate of the tank.

First claim

Opening claim text (preview).

What is claimed is: 1. A liquid storage tank, comprising a wall that defines and substantially surrounds a fluid storage space, the wall including: a hard layer; a flexible layer sealed to the hard layer such that a sealed compartment is formed between the hard layer and the flexible layer; and a first intermediate layer in the sealed compartment between the hard layer and the flexible layer, the first intermediate layer being made from a plurality of first-layer sections, eac…

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What does patent US8960482B2 cover?
A hydrogen storage tank for a hydrogen fueled aircraft. The tank has a wall made of layers of aerogel sections around a hard shell layer, sealed within a flexible outer layer, and having the air removed to form a vacuum. The periphery of each layer section abuts other sections of that layer, but only overlies the periphery of the sections of other layers at individual points. The wall is charac…
Who is the assignee on this patent?
Brooks Alexander Nelson, Hibbs Bart Dean, Thompson David Robert, and 1 more
What technology area does this patent fall under?
Primary CPC classification F17C1/12. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 24 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).