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.

Date of Patent:
Jul. 12, 2022

Filed:

Jun. 26, 2020
Applicant:

Performance Pulsation Control, Inc., Richardson, TX (US);

Inventor:

John Thomas Rogers, Garland, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/054 (2006.01); F16L 55/053 (2006.01); F04B 11/00 (2006.01); F04B 39/00 (2006.01);
U.S. Cl.
CPC ...
F16L 55/054 (2013.01); F04B 11/0016 (2013.01); F16L 55/053 (2013.01); F04B 39/005 (2013.01); F15B 2201/315 (2013.01); F15B 2201/3152 (2013.01); F15B 2201/3154 (2013.01); F15B 2201/3156 (2013.01); F15B 2201/32 (2013.01);
Abstract

A nested gas charged cartridge for insertion in a cylinder to reduce pulsations in a fluid pumping system includes a first gas cartridge and a second gas cartridge, and optionally a third gas cartridge. Each of the first, second, and third gas cartridges independently and cumulatively reduce pulsations entering the cylinder. A diameter of the third gas cartridge is less than a diameter of the second gas cartridge, which both are less than a diameter of a first gas cartridge.


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