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:
Sep. 06, 2016
Filed:
Aug. 16, 2012
Applicants:
Daniela Lehner, Aarau Rohr, CH;
Andreas Dreiss, Hamburg, DE;
Andrew Schevets, Bethlehem, PA (US);
Inventors:
Assignee:
Flowserve Management Company, Irving, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 61/06 (2006.01); F04F 13/00 (2009.01); B01D 61/10 (2006.01); C02F 1/44 (2006.01);
U.S. Cl.
CPC ...
F04F 13/00 (2013.01); B01D 61/06 (2013.01); B01D 61/10 (2013.01); C02F 1/441 (2013.01); C02F 2303/10 (2013.01); Y10T 137/0396 (2015.04); Y10T 137/86638 (2015.04);
Abstract
Exchanger devices include a plurality of fixed exchange ducts and a rotating valve assembly for directing flow to and from the plurality of exchange ducts. Methods of exchanging pressure between fluid streams may include directing fluids through an exchange device and pressurizing a fluid in the plurality of exchange ducts of the exchanger device.