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US Patent 7871522 Hybrid RO/PRO system

Patent 7871522 was granted and assigned to Energy Recovery, Inc. on January, 2011 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12092136 Fluid exchange devices and related controls, systems, and methods
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Patent Citations Received
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US Patent 11852169 Pistons for use in fluid exchange devices and related devices, systems, and methods
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Patent abstract

A system which includes a separation element (11) employing semipermeable membrane material (17), which system is designed so that it can operate either in an RO mode to produce high quality water or in a PRO mode to generate power from two aqueous solutions of different salt concentrations. In a preferred embodiment, a rotary pressure transfer device (29) is included to transfer pressure from an outlet stream exiting the separation element to an inlet stream being supplied to the separation element.

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Patent Inventor Names
Gonzalo G. Pique0
Richard L. Stover0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=078715220
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US Patent 07871522 Hybrid RO/PRO system US Patent 7871522 Hybrid RO/PRO system

Infobox
Patent Number
078715220
Patent Number
78715220
Edits on 22 Apr, 2023
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edited on 22 Apr, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
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Energy Recovery, Inc.
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
078715220
Date of Patent
January 18, 2011
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Patent Application Number
122682250
Date Filed
November 10, 2008
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=078715220
Patent Primary Examiner
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Ana M Fortuna
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07871522
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 US Patent 07871522 Hybrid RO/PRO system

Infobox
Is a
Patent
Patent
Current assignee
‌
Energy Recovery, Inc.
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07871522
Date of patent
January 18, 2011
Patent application number
12268225
Date Filed
November 10, 2008
Patent primary examiner
‌
Ana M Fortuna

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