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:
Mar. 31, 2015
Filed:
Apr. 04, 2012
Applicant:
Henning Hansen, Alicante, ES;
Inventor:
Henning Hansen, Alicante, ES;
Assignee:
Hansen Energy Solutions LLC, The Woodlands, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); F04B 49/04 (2006.01); F04B 47/12 (2006.01); F04B 53/10 (2006.01);
U.S. Cl.
CPC ...
F04B 49/04 (2013.01); E21B 43/129 (2013.01); F04B 47/12 (2013.01); F04B 53/1005 (2013.01);
Abstract
A wellbore pump includes a pump housing suspendible in a wellbore at ends of at least one of a power fluid line and a fluid discharge line. The pump housing includes a fluid inlet proximate a bottom end thereof and wherein the fluid discharge line is coupled proximate a top end thereof. The pump include valves for directing flow of wellbore fluid out of the housing when power fluid displaces fluid in the housing, the valves for directing flow of wellbore fluid into the housing when power fluid pressure is relieved.