Title:
SMELL SUBSTANCE INJECTION DEVICE IN GAS FIRE-FIGHTING APPARATUS
Document Type and Number:
Japanese Patent JP2584395
Kind Code:
B2
Abstract:
PURPOSE: To issue a warning to a person ready to enter a fire-fighting area by the smell emitted from the smell substance mixed with gas for fire-fighting.
CONSTITUTION: In the smell substance injection device connected to a fire- fighting gas supply pipe 1, the cylinder port sealing plate 7 and outlet sealing port 8 of a chemical soln. tank 3 storing a smell substance and-a high pressure gas cylinder 4 are opened by pushing up a piston 5 by pressure gas and the smell substance in the tank 3 is injected in the fire-fighting gas supply pipe 1 by the pressure gas in the cylinder 4 and the smell substance is mixed with fire-fighting gas to be emitted to a fire area.
Inventors:
FUJINO YOSHIHISA
Application Number:
JP25542592A
Publication Date:
February 26, 1997
Filing Date:
September 01, 1992
Export Citation:
Assignee:
NIPPON DRY CHEMICAL KK
International Classes:
A62C35/02; (IPC1-7): A62C35/02
Domestic Patent References:
| JP654921A | ||||
| JP1130362U | ||||
| JP61133060U |