EP 0194923 B1 19890726 - PILOT CAPSULE AND CLOSURE FOR THE MOUTH PIECE OF A GAS BOTTLE
Title (en)
PILOT CAPSULE AND CLOSURE FOR THE MOUTH PIECE OF A GAS BOTTLE
Publication
Application
Priority
FR 8503230 A 19850305
Abstract (en)
[origin: EP0194923A1] 1. Tamper-proof sealing cap of the one-piece type, intended for covering the mouth of a compressed-gas bottle and comprising : - a peripheral skirt (1) having projections directed inwards and intended for interacting with the male thread of the mouth (12), - a bottom (2) bordering the skirt (1), and - a central projection (6) which extends from the bottom (2) and enters the interior of the orifice (14) of the mouth and which has a cylindrical part capable of penetrating forcibly into a bore located inside the orifice (14), the projection (6) having a sealing stage consisting of a bolster (7) arranged on the inner wall of the bottom (2) an extended by a first cylindrical part (8), characterized in that the central projection (6) comprises a second sealing stage consisting of a second cylindrical part (9) terminating in a spherical zone (10) and, with a smaller diameter, extending the first cylindrical part, these two sealing stages being capable of interacting respectively with a mouth (12), the orifice (14) of which is provided either with a gasket (15) or with a pressure-regulating device (17).
IPC 1-7
IPC 8 full level
B65D 41/04 (2006.01); F17C 13/06 (2006.01)
CPC (source: EP)
B65D 41/0407 (2013.01); F17C 13/06 (2013.01); F17C 2205/05 (2013.01); F17C 2223/0123 (2013.01); F17C 2270/0736 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0194923 A1 19860917; EP 0194923 B1 19890726; AT E45024 T1 19890815; DE 3664679 D1 19890831; FR 2578623 A1 19860912; FR 2578623 B1 19880422; PT 82138 A 19860916; PT 82138 B 19930531
DOCDB simple family (application)
EP 86400447 A 19860304; AT 86400447 T 19860304; DE 3664679 T 19860304; FR 8503230 A 19850305; PT 8213886 A 19860304