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. 14, 2021
Filed:
Jun. 28, 2018
Applicant:
Cornell Pump Company, Clackamas, OR (US);
Inventors:
William Schlittler, Colorado Springs, CO (US);
James Garvin, Milwaukie, OR (US);
Andrew Enterline, Troutdale, OR (US);
Assignee:
Cornell Pump Company, Clackamas, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 15/00 (2006.01); F04D 13/14 (2006.01); F04D 13/02 (2006.01);
U.S. Cl.
CPC ...
F04D 15/0072 (2013.01); F04D 13/02 (2013.01); F04D 13/14 (2013.01); F04D 15/0005 (2013.01);
Abstract
A pump system includes dual centrifugal pumps mounted on a fabricated skid. Both pumps are belt driven by one motor. The pumps are piped with three two-way valves and crossover piping configured such that the pumps can be operated in either series or parallel flow using a single inlet and outlet for the system.