JET HEAD HAVING SILENCING FUNCTION FOR GAS-BASED FIRE EXTINGUISHING EQUIPMENT, AND METHOD FOR STORING AND ASSEMBLING SAME

WIPO Patent Application WO/2018/123656

A1

The purpose of the present invention is to provide: a jet head having a silencing function for gas-based fire extinguishing equipment, which is configured to be able to resolve the problems of storage area restriction and cost increase by designing a jet head in such a manner as to allow for ease in storage thereof; and a method for storing and assembling the same. In order to accomplish this purpose, a jet head 1 is provided with: a jet head body 2 having a connection part 21 to be connected to piping; orifice plates 31, 32 which are disposed in the jet head body 2 and which have orifices 31a, 32a formed therein so as to allow an extinguishant gas to circulate therethrough; and a block-shaped silencing member 4 which is disposed at an extinguishant gas exit side of the orifice plate 32 and which is composed of a porous material capable of allowing the extinguishant gas to pass therethrough, wherein the orifice plate 31 is configured to be attachable to and detachable from the jet head body 2 through an opening 22 formed in the jet head body 2 at the side of the connection part 21 that is to be connected to the piping.

INOUE YASUFUMI (JP)
YABUSHITA MASAHIRO (JP)

PCT/JP2017/045110

July 05, 2018

December 15, 2017

Click for automatic bibliography generation  

KOATSU CO LTD (JP)

A62C31/02

JP2013169333A	2013-09-02
JP2015091305A	2015-05-14
JP2011255152A	2011-12-22
DE102014203043B3	2015-03-05
EP1151800A2	2001-11-07
JPH04307191A	1992-10-29
JP2011115255A	2011-06-16
JP2011125673A	2011-06-30
JP2011255152A	2011-12-22
JP2013169333A	2013-09-02
JP2013192764A	2013-09-30

See also references of EP 3560557A4

MORI, Osamu (JP)

View/Download PDF      PDF Help

Previous Patent: THERMOCHROMIC WRITING TOOL

Next Patent: LONGITUDINALLY COUPLED RESONATOR TYPE ELASTIC WAVE FILTER