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. 27, 2022
Filed:
Mar. 21, 2019
Applicant:
Graco Minnesota Inc., Minneapolis, MN (US);
Inventor:
Bryan K. Colby, New Brighton, MN (US);
Assignee:
Graco Minnesota Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 9/04 (2006.01); F04B 49/12 (2006.01); F04B 49/20 (2006.01); F04B 17/03 (2006.01);
U.S. Cl.
CPC ...
F04B 9/045 (2013.01); F04B 17/03 (2013.01); F04B 49/126 (2013.01); F04B 49/20 (2013.01); F04B 2201/1201 (2013.01);
Abstract
Non-limiting exemplary embodiments of a pumping system and methods for operating the pumping system in a region of high pressure or a region of high flow are disclosed. The pumping system includes a piston disposed within a piston cylinder, a drive shaft, an eccentric coupled to the drive shaft, a connecting arm having opposing first and second ends, and a controller for controlling the rotation of the drive shaft such that the piston oscillates within a region of high pressure or a region of high flow.