BALL FALLING GAS CUT FIRE EXTINGUISHMENT

摘要

PROBLEM TO BE SOLVED: To provide a device for detecting the shake of an earthquake and automatically fire-extinguishing a gas instrument. ;SOLUTION: An inclined shelf for supporting a ball so as to make the ball 2 fall in the case of detecting the shake by the earthquake is provided. A balance is tilted by the impact of the falling ball, a push-up column 4 is elevated by the action of a lever, the heating power adjustment knob 5 of the gas instrument is rotated in the direction of interrupting gas and fire is extinguished.;COPYRIGHT: (C)1998,JPO