Title:
SILENCING CYLINDER AND GAS FIRE EXTINGUISHING SYSTEM EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2011115333
Kind Code:
A
Abstract:
To provide a silencing cylinder for gas fire extinguishing equipment, the cylinder reducing the turbulent flow or noise based on the jet of fire extinguishing gas, and to provide a gas fire extinguishing system equipped with the same.
In the silencing cylinder 30 having the pipeline 31, of which one opening end 31a is connected to the supply port of gas piping 22 for supplying the fire extinguishing gas into a target chamber where a fire occurs and which allows the fire extinguishing gas from the gas piping 22 to pass to discharge the same from the other opening end 31b, a branch pipe 33 closed at the leading end is provided while being branched from the pipeline 31 to extend.
Inventors:
ISHIKAWA CHIKARA
HARADA TOMOTAKA
HASHIMOTO YAKOTAKE
KUBOTA HIDEYUKI
SAKAI KENJI
KOJIMA TOSHIO
KONDO JUN
YOSHIDA KENICHI
KOMATSU MASAYOSHI
HARADA TOMOTAKA
HASHIMOTO YAKOTAKE
KUBOTA HIDEYUKI
SAKAI KENJI
KOJIMA TOSHIO
KONDO JUN
YOSHIDA KENICHI
KOMATSU MASAYOSHI
Application Number:
JP2009274802A
Publication Date:
June 16, 2011
Filing Date:
December 02, 2009
Export Citation:
Assignee:
NTT FACILITIES INC
International Classes:
A62C31/02; A62C3/00; A62C35/02; F16L55/02
Domestic Patent References:
| JP2003530922A | 2003-10-21 | |||
| JP2009133288A | 2009-06-18 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
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