EP 2396244 B1 20130619 - PRESSURE RELIEF VALVE FOR A PACKAGING CONTAINER
Title (en)
PRESSURE RELIEF VALVE FOR A PACKAGING CONTAINER
Title (de)
ÜBERDRUCKVENTIL FÜR EINEN VERPACKUNGSBEHÄLTER
Title (fr)
SOUPAPE DE SURPRESSION POUR UN RÉCIPIENT D'EMBALLAGE
Publication
Application
Priority
- EP 2010050211 W 20100111
- DE 102009000802 A 20090212
Abstract (en)
[origin: WO2010091908A1] The invention relates to a pressure relief valve for a packaging container (3), comprising a base body (4) with a central through opening (9), a sealing surface (14) and a peripheral region (18), wherein the peripheral region (18) may be sealingly connected to an inner side (3a) of the packaging container (3) and the sealing surface (14) has an inwardly tapering form and a membrane (6), making contact with the sealing surface (14) to permit a seal wherein a fluid (5) is arranged between the sealing surface (14) and the membrane (6). The membrane (6) is flexible and a recess (30) is made in the base body (4) into which the central through opening (9) opens out, wherein in the opening region of the central through opening (9), an annular bead (12) projecting in the direction of the membrane (6) is arranged, projecting into the recess (30).
IPC 8 full level
B65D 77/22 (2006.01)
CPC (source: EP US)
B65D 77/225 (2013.01 - EP US); Y10T 137/4358 (2015.04 - EP US); Y10T 137/7879 (2015.04 - EP US); Y10T 137/7887 (2015.04 - EP US)
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
DE 102009000802 A1 20100819; CN 102317174 A 20120111; CN 102317174 B 20140101; EP 2396244 A1 20111221; EP 2396244 B1 20130619; US 2012048853 A1 20120301; US 8555925 B2 20131015; WO 2010091908 A1 20100819
DOCDB simple family (application)
DE 102009000802 A 20090212; CN 201080007717 A 20100111; EP 10700839 A 20100111; EP 2010050211 W 20100111; US 201013148973 A 20100111