JP2858595B

PURPOSE:To prevent hydraulic pulsation from being generated by the draft core for improving the water turbine efficiency and axial vibration from being caused by this hydraulic pulsation, by eliminating the draft core generated by a swirling flow when a guide vane is contracted. CONSTITUTION:There a...

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Bibliographische Detailangaben
1. Verfasser: DAIZO MASAHITO
Format: Patent
Sprache:eng
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