A ship screw, pump screw or turbine screw (2) for use under water or another liquid, comprising a front side and a rear side, wherein water or another liquid is forced from the front side to the rear side in use, and comprising a hub (3) and at least two blades (4) extending from said hub, wherein the blades are substantially helical/spiral shaped, their effective surface area increasing from the front side toward the rear side. Figure 2 - - - - - - - - -L - - - - - - - - - -


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    Title :

    Ship screw, pump screw or turbine screw



    Publication date :

    2018-12-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY , Vorrichtungen zum Einführen oder Aufbringen von Substanzen in oder auf den Körper



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    MANSHANDEN GERARDUS AUGUSTINUS MARIA | European Patent Office | 2017

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    MANSHANDEN GERARDUS AUGUSTINUS MARIA | European Patent Office | 2017

    Free access