Application Type
Patent
Application SubType
PCT National Phase
(10) Registration Number and Date
BNN20200087 08.07.2021
Status
Registered
(180) Expiration Date
(20) Filing Number and Date
BN N/2020/0087 24.05.2019
(40) Publication Number and Date
BN N/2020/0087
A
08.07.2021
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
EP 18305640.7
25.05.2018
(71/73) Applicant
(72) Inventor
(EN) BRIANE, Benoît : C/O VALLOUREC TUBES - DPI 27 Avenue du general leclerc, 92100 BOULOGNE-BILLANCOURT
(EN) FOTHERGILL, Alan : C/O VALLOUREC TUBES - DPI 27 Avenue du general leclerc, 92100 BOULOGNE-BILLANCOURT
(EN) OKU, Yosuke : C/O NIPPON STEEL CORPORATION, 6-1 MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, TOKYO 100-8071
(74) Representative Name
(EN) AIP Law : Unit Nos. 404A-410A, 4th Floor, Wisma Jaya, Jalan Pemancha, Bandar Seri Begawan BS8811, Brunei Darussalam
(54) Title
(EN) TUBULAR THREADED CONNECTION
(57) Abstract
(EN)
Threaded tubular connection (10) comprising a tubular female end (20) extending from a main body (21) of a first tubular member (22), and a tubular male end (30) extending from a main body (31) of a second tubular member (32), such that the tubular male end (30) comprises a first machined inner surface (68) close to the male free end (35) and a second machined inner cylindrical surface (70) above a threaded portion of the male end such that a second inner diameter (JIP2) of the second machined inner cylindrical surface (70) is smaller than a first inner diameter (JIP) of the first machined inner surface (68).
(58) Citations