Patent ID: 8651195
Filing Date: 2014-02-18
Classification: A62C

Abstract:
1. In combination, a jetting apparatus for retaining and spraying a fire extinguishing gas and an emergency warning system, the combination comprising: A) a jetting apparatus comprising: a gas cylinder charged with pressurized fire extinguishing gas to which is attached a sealing plate on a mouth part thereof; a case housing the gas cylinder, the case having an opening in communication with a passage; a seal breaking member having a neb configured to break the sealing plate; a cylinder holder positioned in the case above the gas cylinder provided with an opening for receiving the mouth part of the gas cylinder in a detachable arrangement, the cylinder holder having a guide hole that receives a seal breaking holder holding the seal breaking member therein; the seal breaking member being biased to a side opposed from the sealing plate of the gas cylinder; the passage including the guide hole in the cylinder holder and a conducting hole which is open to outside the jetting apparatus; a control valve provided in the passage to block flow of fire extinguishing gas through the passage when the sealing plate is broken, the control valve operable by a control lever in engagement with a push rod that is in engagement with the control valve, the control valve being opened to permit discharge of the fire extinguishing gas when the control lever is actuated to a position corresponding to a control valve open position; whereby, the fire extinguishing gas is discharged at high pressure through the passage to outside the jetting apparatus after seal breaking and actuation of the control lever to the control valve open position; and B) an emergency warning system comprising: an accident alarm configured to output an alarm in response to receipt of a fire detection signal or a vibration detection signal of predetermined intensity; and an alarm apparatus which receives the alarm transmitted from the accident alarm and outputs a notification signal in the form of sound, voice, or light, the alarm apparatus attached to a front side of a top case part of the case that is adjacent the opening in the case; a lamp positioned adjacent to the alarm apparatus on the top case part; whereby the lamp turns on when the sealing plate is broken.