(19)
(11) EP 2 803 897 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.01.2015 Bulletin 2015/04

(43) Date of publication A2:
19.11.2014 Bulletin 2014/47

(21) Application number: 14166730.3

(22) Date of filing: 30.04.2014
(51) International Patent Classification (IPC): 
F17C 1/14(2006.01)
(84) Designated Contracting States:
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 States:
BA ME

(30) Priority: 13.05.2013 IT TO20130378

(71) Applicant: Providus S.r.l.
10088 Volpiano (Torino) (IT)

(72) Inventors:
  • Raviolo, Marco
    I-10024 Moncalieri (Torino) (IT)
  • Pozzo, Enrico
    I-10124 Torino (IT)

(74) Representative: Buzzi, Franco 
Buzzi, Notaro & Antonielli d'Oulx Via Maria Vittoria 18
10123 Torino
10123 Torino (IT)

   


(54) A perforable cartridge for liquefied gas with a safety device


(57) A cartridge for liquefied gas comprising a casing (1) with a side wall (2) and an upper wall (3) having a perforable central part (5). The cartridge contains a safety device (7) including a seal (9) facing the perforable part (5) and carried by an elastic element (8) anchored on a support (10) consisting of an elastic ring (10) engaged on an inner annular projection (6) of the side wall (2) of the casing (1), formed in the vicinity of its upper wall (3).







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Search report