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:
Feb. 16, 2021
Filed:
May. 30, 2019
Fiorentini Usa Inc, Wheeling, WV (US);
Michael Yuratich, Hamble, GB;
Philip Powell, New Alresford, GB;
Fiorentini USA Inc, Wheeling, WV (US);
Abstract
A double piston positive displacement pumping system and methods are disclosed. The pump has a working bore with a first piston defining a pair of working chambers and a separate pumping bore having a second piston defining a pair of pumping chambers. The pistons are coupled together by a connecting rod such that the translate together axially within their respective bore. Working fluid is controllably introduced into and out of the working chambers to force the axial translation of the piston pair and wherein a process fluid is drawn into and out of the pumping chambers. The working fluid and the process fluid are confined to their respective bores and pistons.