| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily apply coating by injection, etc. to a narrowed part in the inner diameter of a runner or to a blade entry, and also easily apply coating to the whole blade surface. <P>SOLUTION: The runner for a hydraulic machine composed of an outside runner 1, a middle runner 2 and an inner runner 3, includes: fastening members 7, 8 for fastening the outer runner 1 and the middle runner 2 in a separable manner; and fastening members 9, 10 for fastening the middle runner 2 and the inner runner 3 in a separable manner. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
