| abstract |
The present invention relates to a fire safety device for a high-pressure gas fuel tank for automobiles, wherein the high-pressure gas in the high-pressure fuel tank (1) before the explosion when the high-pressure fuel tank (1) is damaged by a flame when the vehicle fire occurs, the pressure actuator ( By forcibly discharged to the outside by the operation of 30, it is possible to prevent the explosion of the high-pressure fuel tank (1) due to the fire, thereby eliminating secondary damage caused by the high-pressure fuel tank (1) It is.n n n n High pressure vessel, high pressure gas, fuel tank, pressure actuator, thermal reactant, fire |