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US Patent 7297187 Gas separation apparatus

Patent 7297187 was granted and assigned to LG on November, 2007 by the United States Patent and Trademark Office.

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Patent abstract

A gas separation apparatus comprises: at least two absorption beds respectively including an absorbent for absorbing certain gas; at least two three-way valves respectively installed on conduits for respectively connecting the absorption beds and outside of the apparatus; and a pump respectively connected to each end of the absorption beds and the three-way valves, for discharging gas absorbed by the absorbent and gas that is not absorbed by the absorbent. Gas that is absorbed by the absorbent and gas that is not absorbed by the absorbent are discharged by the single pump, thereby having a simple structure and reducing an installation space and a fabrication cost.

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US Patent 07297187 Gas separation apparatus US Patent 7297187 Gas separation apparatus

Infobox
Patent Number
0729718700
Patent Number
729718700
Edits on 21 May, 2023
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Golden AI
edited on 21 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0729718700
Edits on 28 Apr, 2023
"Entity importer update"
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edited on 28 Apr, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
072971870
Date of Patent
November 20, 2007
0
Patent Application Number
108910650
Date Filed
July 15, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072971870
Patent Primary Examiner
‌
Frank M Lawrence, Jr.
0
Edits on 26 Sep, 2022
"Entity importer update"
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Golden AI
edited on 26 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
072971870
Date of Patent
November 20, 2007
0
Patent Application Number
108910650
Date Filed
July 15, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072971870
Patent Primary Examiner
‌
Frank M Lawrence, Jr.
0
Edits on 17 Jun, 2022
"Entity importer update"
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Golden AI
edited on 17 Jun, 2022
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Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07297187
Edits on 23 Nov, 2021
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created this topic on 23 Nov, 2021
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 US Patent 07297187 Gas separation apparatus

Infobox
Is a
Patent
Patent
Current assignee
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07297187
Date of patent
November 20, 2007
Patent application number
10891065
Date Filed
July 15, 2004
Patent primary examiner
‌
Frank M Lawrence, Jr.

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