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:
Oct. 24, 2023

Filed:

Dec. 21, 2022
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Pandeeswaran Krishnasamy, Theni, IN;

Prabhu Jagadesan, Coimbatore, IN;

Meshach Samuel Raj R, Coimbatore, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 19/10 (2006.01); E21B 33/03 (2006.01); E21B 19/12 (2006.01); E21B 40/00 (2006.01);
U.S. Cl.
CPC ...
E21B 19/10 (2013.01);
Abstract

A tool trap system includes a housing defining a bore, a shaft coupled to the housing, and a flapper and an actuation system coupled to the shaft. The flapper selectively obstructs the bore through the housing. The actuation system includes a lever coupled to and configured to rotate the shaft, a cylinder configured to contact the lever, a hydraulic cylinder, and a piston rod extending through the cylinder and the hydraulic cylinder. The cylinder is configured to move axially along a longitudinal axis of the cylinder to rotate the lever. In response to manual actuation of the tool trap system, the hydraulic cylinder remains in place as the cylinder moves axially. In response to powered actuation of the tool trap system, a fluid pumped into the hydraulic cylinder axially moves the hydraulic cylinder, and the piston rod remains in place as the cylinder moves axially.


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