Patent ID: 8651194
Filing Date: 2014-02-18
Classification: A62C

Abstract:
1. A jetting apparatus for fire extinguishing gas comprising: a gas cylinder charged with pressurized fire extinguishing gas and to which is attached a sealing plate on an opening thereof; a case provided outside the gas cylinder, the case comprising a top part; an outer housing provided inside the case top part; a seal breaking member holder and a cylinder holder provided in the outer housing, the seal breaking member holder being provided at an upper part and the cylinder holder being provided at a lower part, the cylinder holder being movable upwardly and downwardly and normally biased downwardly; a conducting hole formed in the seal breaking member holder and communicating with the exterior of the jetting apparatus; a control valve sealingly provided in a valve attachment hole, the control valve being closed to block the flow of fire extinguishing gas through the valve attachment hole when the jetting apparatus is in a ready-for-use state and the control valve being opened to permit the flow of fire extinguishing gas when the jetting apparatus is in use; a seal breaking member that has a neb configured to break the sealing plate and which is provided at a lower end of the seal breaking member holder; a guide hole formed in the cylinder holder for housing the seal breaking member in a moveable arrangement and a mouth part of the gas cylinder positioned in a lower end of the guide hole, the mouth part being detachable from the guide hole, wherein the valve attachment hole comprises a passage for the flow of fire extinguishing gas from the gas cylinder, the passage being in communication with the guide hole and the conducting hole; a case bottom part slidably attached to a lower part of the case top part; a bottom of the gas cylinder being received in the case bottom part; a safety ring attached to a step positioned between a lower end of the case top part and the case bottom part, the safety ring configured to be removable from the step; a fire detector and a vibration detector installed in a preselected indoor location; an accident alarm which receives a sensor signal from the fire detector and the vibration detector and transmits an electric warning signal; an alarm apparatus provided on a surface of the case top part for receiving the electric warning signal from the accident alarm, and wherein, the alarm apparatus is provided with an alarm or an alarm lamp that activates upon receiving the electric warning signal; and upon removal of the safety ring, the case top part is movable downward, the case bottom part is movable upward, and whereby upon movement downward of the case top part and movement upward of the case bottom part, the neb engages and breaks the sealing plate.