To provide an aquatic plant cutting vessel with great propulsion force and capable of moving at a relatively high speed while using propulsion by paddle wheels.SOLUTION: A pair of paddle wheels 10 used for propulsion of a vessel comprises: a paddle member 10a with a paddle motor 13 provided on a tip of a spoke 10e driven through a hub 13a and obtaining propulsion force by paddling the water surface; and a pair of a plate-like outer wheel 10b and a plate-like inner wheel 10c provided to sandwich the paddle member. The outer wheel 10b is provided with a suction port 10h for sucking in water in the horizontal direction from outside to inside of the outer wheel 10b below a waterline WL on a reverse side in a forward rotational direction of the paddle wheels 10 of the paddle member 10a, and propulsion force of the paddle member 10a is secured by suppressing an occurrence of a space E without water.SELECTED DRAWING: Figure 11

    【課題】パドルホイールによる推進でありながら、推進力が大きく、比較的高速で移動できる水草刈取船を提供する。【解決手段】船舶の推進に用いる一対のパドルホイール10であって、パドルモータ13がハブ13aを介して駆動するスポーク10eの先端に設けられ、水面を掻いて推進力を得るパドル部材10aと、このパドル部材を挟むように設けられた一対の板状の外ホイール10bと内ホイール10cを備え、外ホイール10bには、パドル部材10aのパドルホイール10の正回転方向の逆側に、喫水線WL以下において外ホイール10b外部から内部に横方向に吸水する吸水口10hを設け、水のない空間Eの発生を抑制することでパドル部材10aの推進力を確保した。【選択図】図11


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    Titel :

    PADDLE WHEEL AND AQUATIC PLANT CUTTING VESSEL PROVIDED WITH PADDLE WHEEL


    Weitere Titelangaben:

    パドルホイール及びパドルホイールを備えた水草刈取船


    Beteiligte:
    SOGA SHINICHI (Autor:in)

    Erscheinungsdatum :

    2020-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / A01D Ernten , HARVESTING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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