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.:

US 8834133 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2014

Filed:

Sep. 14, 2010
Applicant:

Louis-claude Porel, Jeanmenil, FR;

Inventor:

Louis-Claude Porel, Jeanmenil, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 17/00 (2006.01); E21B 43/12 (2006.01); F04B 47/08 (2006.01);
U.S. Cl.
CPC ...
E21B 43/129 (2013.01); F04B 47/08 (2013.01); Y10S 417/902 (2013.01);
Abstract

Device for pumping fluid located under conditions of high ambient temperature and pressure which must deliver at high pressure including a hydraulic delivery pump () linked to a hydraulic motor (), characterized in that the hydraulic motor () is connected to the hydraulic delivery pump () by a shaft (), the shaft () passing through a leaktight rotating seal () which separates the hydraulic fluid () returned from the hydraulic motor () from the lubricating fluid () for the hydraulic pump ().


Find Patent Forward Citations

Porel, Louis-Claude. (2014). Pumping device for fluids located at the bottom of a drilled well (U.S. Patent No. 8834133). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8834133

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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