EP 4077867 A1 20221026 - CONNECTION WITH INTEGRATED SENSOR
Title (en)
CONNECTION WITH INTEGRATED SENSOR
Title (de)
VERBINDUNG MIT INTEGRIERTEM SENSOR
Title (fr)
CONNEXION À CAPTEUR INTÉGRÉ
Publication
Application
Priority
- FR 1915190 A 20191220
- FR 2020052360 W 20201209
Abstract (en)
[origin: WO2021123571A1] Male or female tubular threaded connection (1) for a steel pipe comprising at least an exterior (10) or interior (11) screw thread, and end lip (12), a portion produced by additive manufacturing (3) designed to house at least one sensor (4) at a predetermined distance from a functional surface (5, 6, 7) of said connection, the sensor (4) being designed to measure a physical quantity associated with said functional surface (5, 6, 7) and said functional surface (5, 6, 7) being chosen from a sealing surface, a screw thread, an end stop, an inside diameter or an outside diameter.
IPC 8 full level
E21B 17/04 (2006.01); E21B 17/042 (2006.01); E21B 47/06 (2012.01)
CPC (source: EP US)
E21B 17/04 (2013.01 - EP); E21B 17/042 (2013.01 - EP US); E21B 47/06 (2013.01 - EP US); Y02P 10/25 (2015.11 - EP)
Citation (search report)
See references of WO 2021123571A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3105289 A1 20210625; FR 3105289 B1 20220225; AR 120838 A1 20220323; BR 112022007984 A2 20220705; CN 114787476 A 20220722; EP 4077867 A1 20221026; MX 2022007664 A 20220719; US 2023010471 A1 20230112; WO 2021123571 A1 20210624
DOCDB simple family (application)
FR 1915190 A 20191220; AR P200103575 A 20201218; BR 112022007984 A 20201209; CN 202080086753 A 20201209; EP 20842275 A 20201209; FR 2020052360 W 20201209; MX 2022007664 A 20201209; US 202017785350 A 20201209