EP 3130833 A1 20170215 - A MULTIPLE SEAL GAS CYLINDER
Title (en)
A MULTIPLE SEAL GAS CYLINDER
Title (de)
GASZYLINDER MIT MEHRFACHDICHTUNG
Title (fr)
CYLINDRE À GAZ À MULTIPLES JOINTS D'ÉTANCHÉITÉ
Publication
Application
Priority
EP 15002420 A 20150813
Abstract (en)
A connecting arrangement for a gas cylinder having a neck with a side surface and a top surface including a gas outlet comprises, - a piercing housing for receiving the neck of the gas cylinder comprising an opening, a side wall and a bottom wall - a piercing member arranged in the piercing housing for piercing the gas outlet - a collar arranged on the neck of the gas cylinder having a side surface which extends above the top surface of the gas cylinder and defines an inner space - a primary seal element arranged in the inner space forming a seal with the top surface of the gas cylinder - wherein the primary seal element is so arranged that a spacing is formed between the collar and the primary seal element wherein in that a seal support element is arranged in the piercing housing which defines a chamber having an opening in the direction of the opening of the piercing housing such that the primary seal element fills the chamber when the piercing member is received in the collar to pierce the gas outlet and a radial expansion of the primary seal element in response to forming a seal with the piercing member is restrained in this chamber by the seal support element, wherein the primary seal element and the collar are unattached to the piercing member and the seal support element.
IPC 8 full level
F17C 1/00 (2006.01)
CPC (source: EP)
F17C 1/00 (2013.01); F17C 2201/058 (2013.01); F17C 2205/032 (2013.01); F17C 2205/0373 (2013.01); F17C 2221/011 (2013.01); F17C 2221/013 (2013.01); F17C 2221/014 (2013.01); F17C 2221/016 (2013.01); F17C 2221/03 (2013.01); F17C 2221/031 (2013.01); F17C 2260/036 (2013.01); F17C 2270/0736 (2013.01)
Citation (search report)
- [A] US 2014042703 A1 20140213 - TARAPATA CHRIS [US], et al
- [A] WO 2010121078 A1 20101021 - HALKEY ROBERTS CORP [US], et al
- [A] EP 0047163 A2 19820310 - LOVE JAMES PRINCE [GB], et al
- [A] US 6843388 B1 20050118 - HOLLARS ANTHONY SCOTT [US]
- [A] WO 9517608 A2 19950629 - REEBOK INT LTD [US], et al
- [A] US 5894869 A 19990420 - MUSSACK KEVIN R [US]
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)
EP 3130833 A1 20170215; TW 201713892 A 20170416; WO 2017025174 A1 20170216
DOCDB simple family (application)
EP 15002420 A 20150813; EP 2016001329 W 20160802; TW 105125844 A 20160812