B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 83/42 (2006.01) B65D 83/14 (2006.01) B65D 83/62 (2006.01)
Patent
CA 2351575
The invention provides a valve of the type comprising firstly a cylindro-conical body (11) which defines at least part of a chamber (10) for connection via a first end to a deformable bag (P) forming a reservoir for a substance (L) and via a second end to a nozzle tube (T) provided with an admission orifice (.alpha.) and with a valve member, and secondly a collar (12) for leak-proof fixing to a rigid case (B) suitable for containing said bag (P) and a gas (A) under pressure; the wall of said body being provided with at least one orifice (15) for injecting the gas (A) providing communication between the chamber (10) and the case (B) and suitable for being closed in leak-proof manner by an elastically-deformable wall bearing against said body (11) around said orifice, the valve being characterized in that said injection orifice (15) is formed in the side wall of said body and the elastically-deformable wall is carried by a sleeve (M) clamped radially around said body (11) and secured to an annular gasket (J) mounted beneath said collar (12).
L'invention concerne une valve du type comprenant, d'une part, un corps cylindroconique (11) qui délimite, au moins partiellement, une chambre (10) destinée à être raccordée par une première extrémité à une poche déformable (P) formant réservoir de produit (L) et par une seconde extrémité à un tube gicleur (T) muni d'un orifice d'admission (a) et d'un clapet, et d'autre part, une collerette (12) de fixation étanche sur un boîtier rigide (B) apte à renfermer ladite poche (P) et un gaz (A) sous pression; la paroi dudit corps étant pourvue d'au moins un orifice (15) d'injection de gaz (A) assurant une communication entre la chambre (10) et le boîtier (B) et susceptible d'être obturé de manière étanche par une paroi élastiquement déformable en appui sur ledit corps (11) autour dudit orifice, caractérisée en ce que ledit orifice d'injection (15) est ménagé sur la paroi latérale dudit corps et la paroi élastiquement déformable est portée par un manchon (M) en serrage radial sur ledit corps (11) et solidaire d'un joint annulaire (J) monté sous ladite collerette (12).
Alleard Jean-Pierre
Bougamont Jean-Louis
Clerget Bernard
Rexam Sofab
Sim & Mcburney
LandOfFree
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