EP 3167148 A1 20170517 - EXPANDABLE TUBULAR ELEMENT BEARING ONE OR MORE INFLATABLE SEALS
Title (en)
EXPANDABLE TUBULAR ELEMENT BEARING ONE OR MORE INFLATABLE SEALS
Title (de)
AUFWEITBARES RÖHRENFÖRMIGES ELEMENT ZUR AUFNAHME VON EINER ODER MEHREREN AUFBLASBAREN DICHTUNGEN
Title (fr)
ELÉMENT TUBULAIRE EXPANSIBLE PORTANT UN OU PLUSIEURS JOINTS D'ÉTANCHÉITÉ GONFLABLES
Publication
Application
Priority
- FR 1456717 A 20140711
- EP 2015064444 W 20150625
Abstract (en)
[origin: WO2016005204A1] The invention relates to a radially expandable tubular metal element (1) comprising at least one ring seal module (2) on the outer surface thereof. According to the invention, the ring seal module (2) comprises at least one ring seal made from an inflatable material, known as the inflatable seal (22) and disposed between two annular abutment elements (21) secured to the outer surface of the tubular element (1).
IPC 8 full level
E21B 33/12 (2006.01)
CPC (source: EP US)
E21B 33/1216 (2013.01 - EP US); E21B 33/124 (2013.01 - US); E21B 43/103 (2013.01 - US)
Citation (search report)
See references of WO 2016005204A1
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)
WO 2016005204 A1 20160114; DK 3167148 T3 20190415; EP 3167148 A1 20170517; EP 3167148 B1 20181226; FR 3023579 A1 20160115; FR 3023579 B1 20160819; US 2017159401 A1 20170608
DOCDB simple family (application)
EP 2015064444 W 20150625; DK 15731361 T 20150625; EP 15731361 A 20150625; FR 1456717 A 20140711; US 201515325663 A 20150625