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:
Jun. 28, 2022

Filed:

Dec. 02, 2019
Applicant:

Mhwirth DO Brasil Equipamentos Ltda., RJ, BR;

Inventors:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/16 (2006.01); E21B 17/08 (2006.01); B25B 23/145 (2006.01);
U.S. Cl.
CPC ...
E21B 19/166 (2013.01); E21B 17/085 (2013.01); E21B 19/16 (2013.01); E21B 19/165 (2013.01); B25B 23/1456 (2013.01);
Abstract

Torque tool () configured for making up and breaking out joints () in a riser (), the tool () comprising: a tool body () and a tool head (), the tool head () having a socket () configured to receive a head () of a bolt () and apply a torque on the bolt (), a torque sensor () operable to measure the torque applied on the bolt (), and a pre-tension sensor () operable to measure a pre-tension in the longitudinal extension of the bolt () when the bolt () is received in the tool head (). There is also provided a method for pre-tensioning bolted riser joints () comprising a plurality of bolts (), a method of managing a plurality of bolts () for riser joints (), a method of managing a plurality of bolts () for riser joints (), and a riser connector ().


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