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:
Jan. 07, 2020
Filed:
Jun. 05, 2017
Applicant:
Energy Recovery, Inc., San Leandro, CA (US);
Inventors:
Jeremy Grant Martin, Oakland, CA (US);
David Deloyd Anderson, Castro Valley, CA (US);
Adam Rothschild Hoffman, San Francisco, CA (US);
Assignee:
Energy Recovery, Inc., San Leandro, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15D 1/02 (2006.01); F04F 13/00 (2009.01); F03B 15/02 (2006.01);
U.S. Cl.
CPC ...
F15D 1/02 (2013.01); F04F 13/00 (2013.01); F03B 15/02 (2013.01);
Abstract
A method for using a pressure exchanger to reduce flow as a choke that includes receiving a flow of high pressure fluid at the pressure exchanger, filling a chamber of the pressure exchanger with high pressure fluid, and discharging a portion of the fluid in the chamber at a low pressure.