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1. (WO2018001832) PRESSURE RELEASE DEVICE

Pub. No.:    WO/2018/001832    International Application No.:    PCT/EP2017/065283
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Thu Jun 22 01:59:59 CEST 2017
IPC: A62C 4/00
G01L 19/06
A62C 3/16
Applicants: EATON PROTECTION SYSTEMS IP GMBH & CO. KG
Inventors: OTT, Toni
NAUMANN, Reiner
HERBOLD, Dominik
Title: PRESSURE RELEASE DEVICE
Abstract:
The invention relates to a pressure release device (1) for an explosion-proof, more particularly compression-resistant housing (2) with a wall connection piece (3), which can be at least partially inserted into a housing opening (4) in a housing wall (6) with its insert portion (5), which can be especially detachably secured from inside the housing and, in its inserted and secured position, lies externally on an opening edge (8) of the housing opening (4) by means of an outwardly radially protruding attachment flange (7), wherein the insert portion (5) also comprises a projecting portion (9), lying opposite the insert portion relative to the attachment flange (7), and a longitudinal canal (10) extending through the wall connection piece (3), in which a flame arrester body (11) is exchangably inserted, wherein a retaining nut (13), that applies pressure to the inserted flame arrester body (11), can be screwed onto a free end portion (12) of the protruding portion (9) by means of a pressure edge (14), which projects radially inwards at least in parts, and wherein the pressure edge (14) is in contact with an exterior viewing face of the flame arrester body (11).