Global Patent Index - EP 2396244 A1

EP 2396244 A1 20111221 - 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

EP 2396244 A1 20111221 (DE)

Application

EP 10700839 A 20100111

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)

Citation (search report)

See references of WO 2010091908A1

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