| 摘要 |
<P>PROBLEM TO BE SOLVED: To release pressure when the pressure of a gas tank becomes high by a simple structure. <P>SOLUTION: The gas tank includes: a gas tank body 30; a first end plug 400 which is arranged at one end of the gas tank body, and connected with piping to a fuel cell; a second end plug 300 which is arranged at the other end of the gas tank body, and has a penetration hole 315; and O-ring holding members (320, 325 and 330) which seal the penetration hole, and release the pressure in the gas tank by breaking a seal when the pressure in the gas tank body becomes high. <P>COPYRIGHT: (C)2012,JPO&INPIT |
