EP 3794253 A1 20210324 - SEAL, IN PARTICULAR FOR A ROTARY BALL VALVE FITTING
Title (en)
SEAL, IN PARTICULAR FOR A ROTARY BALL VALVE FITTING
Title (de)
DICHTUNG, INSBESONDERE FÜR ROTATIONSKUGELHAHNARMATUR
Title (fr)
JOINT D'ETANCHEITE, NOTAMMENT POUR UNE VANNE A BOISSEAU SPHERIQUE ROTATIF
Publication
Application
Priority
- FR 1854152 A 20180518
- EP 2019062612 W 20190516
Abstract (en)
[origin: WO2019219807A1] The subject of the present invention is a seal (1), in particular for a rotary ball valve fitting (2). The seal (1) according to the invention is characterized in that it comprises an annular body (4) that is resilient, flexible and provided with a radial lip (4') and a rigid sealing ring (5) that are made in one piece. A further subject of the invention is a valve of the abovementioned type that is provided with a seal according to the invention.
IPC 8 full level
F16J 15/3236 (2016.01); F16K 5/06 (2006.01)
CPC (source: EP US)
F16J 15/3236 (2013.01 - EP US); F16K 5/0673 (2013.01 - EP); F16K 5/0678 (2013.01 - EP US); F16J 15/164 (2013.01 - US); F16K 27/067 (2013.01 - US)
Citation (search report)
See references of WO 2019219807A1
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 2019219807 A1 20191121; CN 112368496 A 20210212; CN 112368496 B 20230328; EP 3794253 A1 20210324; FR 3081200 A1 20191122; FR 3081200 B1 20210723; US 11466779 B2 20221011; US 2021254717 A1 20210819
DOCDB simple family (application)
EP 2019062612 W 20190516; CN 201980033577 A 20190516; EP 19723435 A 20190516; FR 1854152 A 20180518; US 201917054927 A 20190516