| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bellows durability test device capable of reliably executing a bellows durability test in a high temperature environment. <P>SOLUTION: The durability test device 1 for testing durability of a bellows 2 is provided with a holding part 3 for holding the bellows 2 so that the bellows 2 can be expanded/contracted, an air cylinder 4 for expanding and contracting the bellows 2, and a rod 5 for connecting the holding part 3 and the air cylinder 4 to convey the power of the air cylinder 4 to the holding part 3, a chamber 9 being formed so as to surround the holding part 3 with an introduction path 9a for introducing steam into the chamber 9 and an exhaust path 9b for ejecting the steam out of the chamber 9 provided around the chamber 9, and a heat sink 11 for shielding heat emitted from the chamber 9 being provided on the rod 5. <P>COPYRIGHT: (C)2012,JPO&INPIT |
