Title:
FIRE-EXTINGUISHING NOZZLE AND FIRE-EXTINGUISHING EQUIPMENT
Document Type and Number:
Japanese Patent JP2023035579
Kind Code:
A
Abstract:
To provide a fire-extinguishing nozzle that can reduce initial cost and running cost of equipment by reducing a lift of a fire-extinguishing pump for supplying water to a fire-extinguishing nozzle and reducing output power.SOLUTION: A fire-extinguishing nozzle 9 includes: a proximal side part 15 connected and fixed to piping 5; a fire-extinguishing agent supply port 14 formed in a part of a first hollow part 19 connected to the piping 5, and supplied with a fire-extinguishing agent 7; and a fire-extinguishing agent discharge part 13 formed into a spiral shape continuously from the fire-extinguishing agent supply port 14 and discharging the fire-extinguishing agent 7 supplied to the fire-extinguishing agent supply port 14.SELECTED DRAWING: Figure 2
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Inventors:
OHARA AKIRA
KIJIMUTA TAKESHI
GONDO MASANORI
KIJIMUTA TAKESHI
GONDO MASANORI
Application Number:
JP2021142545A
Publication Date:
March 13, 2023
Filing Date:
September 01, 2021
Export Citation:
Assignee:
NIPPON DRY CHEMICAL KK
IKEUCHI CO LTD
IKEUCHI CO LTD
International Classes:
A62C31/02; B05B1/12; B05B1/30; B05B1/34
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
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