To provide a rotor that can preferably change a torsion angle in a passive manner.SOLUTION: A rotor for a wind/hydraulic machinery includes: a hub supported by a spindle; a blade 20 connected to the hub so as to be rotatable about a predetermined blade axis; and an urging member 30 for rotatably urging the blade with respect to the hub. The blade includes: an alula 210 having flexibility; and a high-stiffness front edge part 220 having stiffness higher than the alula and constituting a leading-edge of the blade.SELECTED DRAWING: Figure 4


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    Titel :

    ロータ


    Erscheinungsdatum :

    2022-01-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F03D Windkraftmaschinen , WIND MOTORS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F03B MACHINES OR ENGINES FOR LIQUIDS , Kraft- und Arbeitsmaschinen oder Kraftmaschinen für Flüssigkeiten / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS