| 摘要 |
PROBLEM TO BE SOLVED: To provide a bellows joint that is simply configured and can surely protect a bellows part from a high temperature exhaust gas.SOLUTION: A bellows joint 20 provided in an exhaust passage 10 of an internal combustion engine 1 includes: a pair of flanges 22, 24 that are formed in both parts of the bellows joint 20; a cylindrical bellows part 26 that connects the pair of flanges; a cylindrical inner sleeve 28 that is extended from one side of the flanges 22, 24 toward the other side of the flanges 22, 24 in an inner circumferential side of the cylindrical bellows part 26; and a sealing means that seals both an inner circumferential surface of the other side of the flanges 24 and an outer circumferential surface of the inner sleeve 28 when they contacts each other. |
