2015
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Invention
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Francis turbine with short blade and short band. A Francis turbine runner including a shortened b... |
2014
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Invention
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Spiral casing for a hydraulic turbine and method for arranging a spiral casing. A spiral casing f... |
2013
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Invention
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Hydraulic turbine having crown with expanding cap. A runner for a hydroelectric turbine including... |
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Invention
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Mounting in hub for blades of a hydro turbine. A hydro turbine assembly includes a hub configured... |
2012
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Invention
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Compact blade for runner of francis turbine and method for configuring runner. A blade for a runn... |