US Patent 7867320 Multi-port indexing drum valve for VPSA
Patent 7867320 was granted and assigned to Praxair on January, 2011 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to a dual feed and dual vacuum four bed VPSA process for selectively adsorbing a component from a feed stream, e.g., nitrogen from air, to produce an oxygen-enriched gas stream using a multi-port indexing drum valve, a system comprising a multi-port indexing drum valve and method for operating such a system.
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Patent Inventor Names
Ashwin Desai0
Michael S. Manning0
Mohamed Safdar Allie Baksh0
Paul William Belanger0
Preeti Chandra0
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US Patent 07867320 Multi-port indexing drum valve for VPSA US Patent 7867320 Multi-port indexing drum valve for VPSA
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Patent Number
078673200
Patent Number
78673200
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
078673200
Date of Patent
January 11, 2011
0Patent Application Number
122416660
Date Filed
September 30, 2008
0Official Website
Patent Primary Examiner
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US Patent 07867320 Multi-port indexing drum valve for VPSA
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07867320
Date of patent
January 11, 2011
Patent application number
12241666
Date Filed
September 30, 2008
Patent primary examiner
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