Global Patent Index - EP 4041982 A1

EP 4041982 A1 20220817 - THREADED JOINT WITH A SEALING SEAT PRODUCED BY ADDITIVE MANUFACTURE

Title (en)

THREADED JOINT WITH A SEALING SEAT PRODUCED BY ADDITIVE MANUFACTURE

Title (de)

SCHRAUBVERBINDUNG MIT MIT DURCH GENERATIVE FERTIGUNG HERGESTELLTEM DICHTSITZ

Title (fr)

JOINT FILETE AVEC PORTEE D'ETANCHEITE REALISEE PAR FABRICATION ADDITIVE

Publication

EP 4041982 A1 20220817 (FR)

Application

EP 20786531 A 20201006

Priority

  • FR 1911148 A 20191008
  • EP 2020077921 W 20201006

Abstract (en)

[origin: WO2021069402A1] The invention relates to a tubular threaded joint (1) for drilling, operating hydrocarbon wells or transporting oil and gas, comprising a male threaded tubular element (2) and a female threaded tubular element (3), the female threaded tubular element comprising a female inner threaded portion (5) and a female non-threaded portion (6), the male threaded tubular element comprising a male outer threaded portion (7) and a male non-threaded portion (8), characterised in that at least the male (2) or female (3) tubular element comprises a body (4) and a portion (9) added by additive manufacture that comprises at least one first abutment surface.

IPC 8 full level

E21B 17/02 (2006.01); E21B 17/042 (2006.01); F16L 15/00 (2006.01)

CPC (source: EP US)

E21B 17/02 (2013.01 - EP); E21B 17/042 (2013.01 - EP US); F16L 15/001 (2013.01 - EP US); Y02P 10/25 (2015.11 - EP)

Citation (search report)

See references of WO 2021069402A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3101659 A1 20210409; FR 3101659 B1 20220121; AR 120177 A1 20220202; AU 2020362925 A1 20220414; BR 112022006042 A2 20220712; CN 114945730 A 20220826; EP 4041982 A1 20220817; MX 2022004275 A 20220506; US 2022381380 A1 20221201; WO 2021069402 A1 20210415

DOCDB simple family (application)

FR 1911148 A 20191008; AR P200102787 A 20201008; AU 2020362925 A 20201006; BR 112022006042 A 20201006; CN 202080070797 A 20201006; EP 2020077921 W 20201006; EP 20786531 A 20201006; MX 2022004275 A 20201006; US 202017767337 A 20201006