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:
Dec. 10, 2024

Filed:

Mar. 20, 2023
Applicant:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Inventor:

Wilfred Provost, Tomball, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01);
U.S. Cl.
CPC ...
E21B 23/0421 (2020.05);
Abstract

An actuator including an impulse generation arrangement including an atmospheric pressure chamber, and a valve connected fluidly to the chamber, a prime mover arrangement including a device piston, and a hydrostatic pressure source, and a hydraulic chamber disposed between and fluidically connecting the impulse generation arrangement and the prime mover arrangement. A method for actuating a downhole tool including signaling the trigger in an actuator, opening the atmospheric chamber of the actuator, causing a low pressure pulse in the actuator, and moving the device piston with the pulse. A borehole system including a borehole in a subsurface formation, a string in the borehole, and the actuator disposed within or as a part of the string.


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