| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbocharger capable of keeping high the durability and reliability of joint portions of an exhaust channel formed by a plurality of members and reducing manufacturing cost and the like.SOLUTION: The invention provides a turbocharger 1 comprising: an exhaust channel 22; a turbine 3 disposed within the exhaust channel 22; and a turbine housing 2 rotatably supporting the turbine 3, an inner cylinder 4 in which the exhaust channel 22 is formed out of a plurality of inner cylinder split bodies 15 and 17 and an outer cylinder 6 provided to cover the inner cylinder to be spaced apart from the inner cylinder 4 at a predetermined distance being fixed to the turbine housing 2, butt portions 21 and 23 being formed in end portions of the respective inner cylinder split bodies 15 and 17, and the inner cylinder split bodies 15 and 17 being joined together in a state of butting the butt portions 21 and 23. |
