Invention Grant
- Patent Title: Tubular threaded connection
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Application No.: US12861497Application Date: 2010-08-23
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Publication No.: US10215314B2Publication Date: 2019-02-26
- Inventor: Russell Elder , Bertrand Maillon
- Applicant: Russell Elder , Bertrand Maillon
- Applicant Address: FR Aulnoye-Aymeries
- Assignee: VALLOUREC OIL AND GAS FRANCE
- Current Assignee: VALLOUREC OIL AND GAS FRANCE
- Current Assignee Address: FR Aulnoye-Aymeries
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: F16L15/06
- IPC: F16L15/06 ; F16L15/00 ; E21B17/08

Abstract:
A threaded tubular connection including a first tube and a second tube is provided. The first tube includes a pin member which extends from an end of a main body of the first tube to a terminal end of the first tube. The second tube includes a box member which extends from an end of a main body of the second tube to a terminal end of the second tube. A cross-sectional area of a pin critical cross-section is within approximately ±5% of cross-sectional area of a box critical cross-section of the box member. The cross-sectional areas of each of the pin and box critical cross-sections are within approximately ±5% of the sum of the cross-sectional areas of a box intermediate critical cross-section of the box member and a pin intermediate critical cross-section of the pin member.
Public/Granted literature
- US20120043756A1 TUBULAR THREADED CONNECTION Public/Granted day:2012-02-23
Information query