EP 2041392 A1 20090401 - SEALING DEVICE
Title (en)
SEALING DEVICE
Title (de)
DICHTUNGSVORRICHTUNG
Title (fr)
DISPOSITIF DE FERMETURE ÉTANCHE
Publication
Application
Priority
- NO 2007000267 W 20070709
- NO 20063285 A 20060714
Abstract (en)
[origin: WO2008020759A1] The present invention relates to a sealing device comprising a sealing (1) which is threaded onto a sleeve (7), where the sleeve (7) is located in a base tube (11) comprising valve ports (12), and where the sealing device shall seal between the sleeve (7) and the base tube (11). The invention is characterized in that the sealing (1) is held in place by support rings (2), where the support rings is held in place by locking rings (3), where the lockings rings (3) fit into an inner suitable locking groove (6) in the sleeve (7), where the sleeve (7) comprises a threaded portion (8), where a locking nut (5) comprising an outer suitable locking groove (6) is arranged to be screwed over the sleeves (7) threaded portion (8) and to be tightened sufficiently to hold the locking rings (3), support rings (2) and sealing (1) in place outside the sleeve (7).
IPC 8 full level
E21B 34/06 (2006.01); E21B 33/00 (2006.01); E21B 33/13 (2006.01); E21B 33/14 (2006.01); E21B 34/00 (2006.01); E21B 34/12 (2006.01); E21B 34/14 (2006.01)
CPC (source: EP US)
E21B 33/14 (2013.01 - EP US); E21B 2200/01 (2020.05 - EP US); E21B 2200/06 (2020.05 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008020759 A1 20080221; BR PI0713246 A2 20121009; CA 2656827 A1 20080221; DK 2041392 T3 20170410; EP 2041392 A1 20090401; EP 2041392 A4 20140827; EP 2041392 B1 20170104; EP 2041392 B8 20170315; MX 2009000011 A 20090406; NO 20063285 A 20071210; NO 324763 B1 20071210; TN SN08524 A1 20100414; US 2010187763 A1 20100729
DOCDB simple family (application)
NO 2007000267 W 20070709; BR PI0713246 A 20070709; CA 2656827 A 20070709; DK 07793919 T 20070709; EP 07793919 A 20070709; MX 2009000011 A 20070709; NO 20063285 A 20060714; TN SN08524 A 20081217; US 30865407 A 20070709