To provide a blade suppressing an occurrence of a cavitation and a rotor provided with the blade.SOLUTION: A blade provided on a rotor rotating in liquid includes a portion with hydrophobic processing on a pressure surface of the blade and a portion with hydrophilic processing on a negative pressure surface of the blade.SELECTED DRAWING: Figure 3


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    Title :

    ブレード及びこのブレードを備える回転体


    Publication date :

    2022-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS