| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell stack excelling in ease in handling and safety. <P>SOLUTION: A stud 10 is composed of two members such as a main stud 10a and a stud 10b for extension, a female screw 11 is formed in the inside of the upper end of the main stud 10a, and a male screw 12 engaging with the female screw 11 of the main stud 10a is formed at the lower end of the stud 10b for extension. The stud is structured such that, by engaging the male screw 12 of the stud 10b for extension with the female screw 11 of the main stud 10a, the main stud 10a and the stud 10b for extension can be connected integrally with each other, and can be re-separated from each other by disengaging them from each other. <P>COPYRIGHT: (C)2008,JPO&INPIT |
