| 摘要 |
<P>PROBLEM TO BE SOLVED: To simplify the constitution of the seal structure 29 and to simplify the assembly work of the supercharger 1 for a vehicle by decreasing the number of parts of the seal structure 29. <P>SOLUTION: The second seal ring 41 keeps the condition projecting to the impeller 19 side from the partition 37 in the seal ring wearing condition in which the end face of the bearing 5 side of the first seal ring 39 abuts on the stopper wall 43 and the end face of the bearing 5 side of the second seal ring 41 abuts on the end face of the turbine impeller 19 side of the first seal ring 39 according to the progression of the wear of the end face of the bearing 5 side of the first seal ring 39 and the end face of the bearing 5 side of the second seal ring 41. <P>COPYRIGHT: (C)2012,JPO&INPIT |
