| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid the breakage of a fuel battery due to thermal stress to heighten the reliability of the fuel battery. <P>SOLUTION: In a solid oxide fuel battery which is composed of unit cells, each including an inner electrode, a solid electrolyte and an outer electrode from the inside of a cylindrical structure which are laminated one on another in that order and having a hollow section enclosed with the inner electrode, the hollow section and the outside of the outer electrode constituting a fuel or oxidant passage, and which includes at least an inner electrode interconnector electrically connected to the inner electrode, an inner electrode stress restraint part is provided at an end of the inner electrode interconnector. <P>COPYRIGHT: (C)2013,JPO&INPIT |
