| 摘要 |
PROBLEM TO BE SOLVED: To obtain an axial flow hydro-turbine runner, in which the runner can be disassembled using a discharge ring and a clearance between runner blades. SOLUTION: In the axial flow hydro-turbine runner 5 in which the angles of runner blades 8 can be adjusted, the runner blades 8 are composed to be dividable into two or more runner blade parts 8a, 8b, ... at optional positions from a runner boss 7 as a mounting part toward the outer periphery (tip edge) T side of runner blade 8. COPYRIGHT: (C)2011,JPO&INPIT
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