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:
Aug. 02, 2022
Filed:
Mar. 19, 2019
Risun Oilflow Solutions Inc., Nisku, CA;
Andrew Wright, Nisku, CA;
Phillip Man Tong, Edmonton, CA;
RISUN OILFLOW SOLUTIONS INC., Nisku, CA;
Abstract
The disclosure provides a torque release tubing rotator comprising a rotator body and a split drive mandrel rotatably coupled to the rotator body. The split drive mandrel receives and engages at least a portion of a tubing hanger. The split drive mandrel comprises an outer driven portion, an inner mandrel portion, and a one-way locking mechanism coupling the outer driven portion and the inner mandrel portion. The disclosure also provides a torque release tubing hanger for a tubing rotator comprising an outer housing, a tubing mandrel suspended from the outer housing, and a locking swivel rotatably coupled to the outer housing. The locking swivel is movable between a locked configuration and an unlocked configuration. A bi-directional coupling is also provided. The disclosure also provides a torque release tubing rotator system comprising the tubing rotator and tubing hanger.