Global Patent Index - EP 4098930 A1

EP 4098930 A1 20221207 - A PRESSURIZED FLUID CARTRIDGE

Title (en)

A PRESSURIZED FLUID CARTRIDGE

Title (de)

DRUCKFLUIDPATRONE

Title (fr)

CARTOUCHE DE FLUIDE SOUS PRESSION

Publication

EP 4098930 A1 20221207 (EN)

Application

EP 22170174 A 20220427

Priority

IT 202100014129 A 20210531

Abstract (en)

A pressurized fluid cartridge comprising:i) a bottom (21), a lateral wall (22) and an upper wall (23) opposite the bottom (21);ii) a safety means (3) that opposes the leak of fluid from the cartridge (1) after perforation of a predetermined perforable part (231) afforded in the upper wall (23).The safety means (3) comprises:*) a fluid dynamic seal means (4) which in a fluid dynamic seal configuration contacts the upper wall (23) along an imaginary closed line which surrounds said predetermined perforable part (231);*) a flexible strip (5) which pushes said seal means (4) towards the upper wall (23).The strip (5) defines:- a housing cup (50) in which the fluid dynamic seal means (4) is at least partially housed;- at least a first and a second arm (51, 52) which, from an intermediate zone (53) of the strip (5) in which said cup (50) is afforded, extend towards the lateral wall (22), said cup (50) being made of the same material and in a single body with the first and the second arm (51, 52).

IPC 8 full level

F17C 1/00 (2006.01)

CPC (source: EP)

F17C 1/00 (2013.01); F17C 2201/0109 (2013.01); F17C 2201/0114 (2013.01); F17C 2201/058 (2013.01); F17C 2203/0636 (2013.01); F17C 2205/0332 (2013.01); F17C 2205/0391 (2013.01); F17C 2221/035 (2013.01); F17C 2223/0153 (2013.01); F17C 2223/033 (2013.01); F17C 2270/0709 (2013.01)

Citation (search report)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4098930 A1 20221207; IT 202100014129 A1 20221201

DOCDB simple family (application)

EP 22170174 A 20220427; IT 202100014129 A 20210531