Method and arrangement for generating oxygen

US9199847B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9199847-B2
Application numberUS-201214002213-A
CountryUS
Kind codeB2
Filing dateFeb 27, 2012
Priority dateMar 3, 2011
Publication dateDec 1, 2015
Grant dateDec 1, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The invention relates to a method of generating oxygen. The method comprises the steps of: intermittently guiding a stream of oxygen comprising gas through at least one adsorption chamber ( 12 ) being equipped with an oxygen separation adsorbent ( 16 ), thereby defining an adsorption mode and a desorption mode of the at least one adsorption chamber ( 12 ), and thereby enriching the oxygen comprising gas with respect to oxygen, guiding the enriched oxygen comprising gas to a primary side of a dense membrane ( 52 ), heating the dense membrane( 52 ) to a temperature at which it is permeable for oxygen, generating an oxygen flow through the dense membrane ( 52 ) to its secondary side, thereby separating the oxygen from the enriched oxygen comprising gas and forming a stream of oxygen. According to the invention, the invention further comprises the step of guiding at least a part of the generated oxygen through the at least one adsorption chamber ( 12 ) being in desorption mode. The method according to the invention allows generating oxygen in a high purity, thereby being energy saving, cost saving and being performable in a compact device.

First claim

Opening claim text (preview).

The invention claimed is: 1. Method of generating oxygen, said method comprising the steps of: intermittently guiding a stream of oxygen comprising gas through at least one adsorption chamber being equipped with an oxygen separation adsorbent, thereby defining an adsorption mode and a desorption mode of the at least one adsorption chamber, and thereby enriching the oxygen comprising gas with respect to oxygen; guiding the enriched oxygen comprising gas to a primary side of a de…

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What does patent US9199847B2 cover?
The invention relates to a method of generating oxygen. The method comprises the steps of: intermittently guiding a stream of oxygen comprising gas through at least one adsorption chamber ( 12 ) being equipped with an oxygen separation adsorbent ( 16 ), thereby defining an adsorption mode and a desorption mode of the at least one adsorption chamber ( 12 ), and thereby enriching the oxygen compr…
Who is the assignee on this patent?
Hilbig Rainer, Koerber Achim Gerhard Rolf, Klee Mareike, and 2 more
What technology area does this patent fall under?
Primary CPC classification C01B13/0251. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 01 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).