| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbo supercharger which prevents defective rotation due to foreign matter such as casting sand during the manufacturing of housing, in the turbo supercharger in which a rotation shaft is retained by floating metal.SOLUTION: A floating metal 14 is fitted to a center bearing part 15 disposed on a center housing 6 with a certain clearance. A stopper pin 26 attached to the center bearing part 15 is fitted to a detent hole 25 arranged on the floating metal 14 from the lower side. Accordingly, it is avoided that the floating metal 14 rotates in association with a rotation shaft 3. The stopper pin 26 has a hollow structure that is opened upward and the foreign matter 28 such as casting sand can be caught on an inner part of the stopper pin 26. |
