The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 2018
Filed:
Aug. 05, 2015
Applicant:
Energy Recovery, Inc., San Leandro, CA (US);
Inventor:
Alexander Theodossiou, San Francisco, CA (US);
Assignee:
Energy Recovery, Inc., San Leandro, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 19/00 (2006.01); E21B 41/00 (2006.01); E21B 43/26 (2006.01); E21B 43/267 (2006.01); F04F 13/00 (2009.01);
U.S. Cl.
CPC ...
E21B 41/00 (2013.01); E21B 43/26 (2013.01); E21B 43/267 (2013.01); F04F 13/00 (2013.01);
Abstract
A system includes a rotary isobaric pressure exchanger (IPX) configured to exchange pressures between a first fluid and second fluid. The rotary IPX includes a first end cover including a first fluid aperture configured to route the first fluid. The rotary IPX also includes a first piston integral with the first end cover. The first piston includes a first hydraulic path configured to route the first fluid to or from the first fluid aperture.