EP 3158164 A1 20170426 - DEVICE FOR LINING OR CLOSING OFF A WELL OR A PIPELINE
Title (en)
DEVICE FOR LINING OR CLOSING OFF A WELL OR A PIPELINE
Title (de)
VORRICHTUNG ZUM AUSKLEIDEN ODER VERSCHLIESSEN EINES BOHRLOCHES ODER EINER ROHRLEITUNG
Title (fr)
DISPOSITIF DE CHEMISAGE OU D'OBTURATION D'UN PUITS OU D'UNE CANALISATION
Publication
Application
Priority
- FR 1455571 A 20140618
- EP 2015063654 W 20150617
Abstract (en)
[origin: CA2950985A1] The invention relates to a device (1) for lining or closing off a well or a pipeline, said device comprising a radially expandable tubular liner (11) and at least one annular seal (12) carried by said liner (11). According to the invention, said seal (12) comprises at least one first part (121, 224) formed by a filament or a braid wound in a spiral around the outer surface of said liner (11).
IPC 8 full level
E21B 33/12 (2006.01); E21B 43/10 (2006.01)
CPC (source: CN EP US)
E21B 33/1208 (2013.01 - CN EP US); E21B 33/127 (2013.01 - US); E21B 43/108 (2013.01 - CN EP US); E21B 2200/01 (2020.05 - US); Y02E 10/10 (2013.01 - EP)
Citation (search report)
See references of WO 2015193404A1
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 3022577 A1 20151225; FR 3022577 B1 20160729; CA 2950985 A1 20151223; CA 2950985 C 20230328; CN 106574491 A 20170419; EA 201790031 A1 20170630; EP 3158164 A1 20170426; JP 2017519921 A 20170720; US 10428615 B2 20191001; US 2017138148 A1 20170518; WO 2015193404 A1 20151223
DOCDB simple family (application)
FR 1455571 A 20140618; CA 2950985 A 20150617; CN 201580032728 A 20150617; EA 201790031 A 20150617; EP 15728906 A 20150617; EP 2015063654 W 20150617; JP 2016573562 A 20150617; US 201515319791 A 20150617