Title:
EQUIPMENT ROOM, GAS FIRE-EXTINGUISHING METHOD AND GAS FIRE-EXTINGUISHING EQUIPMENT
Document Type and Number:
Japanese Patent JP2015192875
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an equipment room, a gas fire-extinguishing method, and gas fire-extinguishing equipment which can suppress the reverberation at the time of jetting of fire-extinguishing gas from a jet head.SOLUTION: A muffler 17 is provided to a jet head 13 that jets the fire-extinguishing gas supplied from a fire-extinguishing gas supply source 15 via a conduit 14, a branch pipe 18 and a branch pipe 19, so that the occurrence of shock waves caused by a jet flow of fire-extinguishing gas is suppressed.
Inventors:
GOTO HIDEAKI
Application Number:
JP2015116171A
Publication Date:
November 05, 2015
Filing Date:
June 08, 2015
Export Citation:
Assignee:
AIR WATER SAFETY SERVICE INC
International Classes:
A62C3/00; A62C31/02; A62C35/02; G10K11/16
Domestic Patent References:
JPS56161110U | 1981-12-01 | |||
JP2004325870A | 2004-11-18 |
Foreign References:
EP1151800A2 | 2001-11-07 | |||
WO2008108538A1 | 2008-09-12 | |||
US3672465A | 1972-06-27 |
Attorney, Agent or Firm:
Keiichiro Saikyo