| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce chattering noise from a waste gate valve 35.SOLUTION: A surge tank 87 is provided on an outer wall of a compressor housing 11. The surge tank 87 includes a cylindrical tank main body 91, and the tank main body 91 includes: a reception chamber 93 that communicate with a mid-way part of a pipe passage 81; and a tank atmospheric chamber 95, the reception chamber 93 and the tank atmospheric chamber 95 being provided in the tank main body 91. A partition member 101 is provided in the tank main body 91 so as to partition an interior of the tank main body 91 into the reception chamber 93 and the tank atmospheric chamber 95, and a coil spring 107 is provided in the tank atmospheric chamber 95 for urging the partition member 101 toward a stopper 105.</p> |
