| 摘要 |
PROBLEM TO BE SOLVED: To strongly support an inlet mixer for a jet pump by filling a gap between a bracket and the inlet mixer when a gap or the like has occurred between an adjusting screw of the jet pump and the inlet mixer. SOLUTION: There are provided a frame 31 fitted to a riser bracket, an adjusting wedge 32 which is, fitted slidably to the frame, capable of adjusting distance from the inlet mixer, a pressurizing wedge 34 to limit movement of the frame, and a fixing wedge 33 for fixing the pressurizing wedge. COPYRIGHT: (C)2003,JPO
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