PROBLEM TO BE SOLVED: To realize hull propulsion function having a high energy efficiency.SOLUTION: A hull propulsion mechanism comprises: an annular housing part which is directly or indirectly fixed to a hull and is so provided as to be unrotatable; a pulley part which is provided in the housing part, is divided into plural compartments by a partition part, and is so supported as to be rotatable on an inner wall of the housing part via a bearing; a screw part which has plural blade parts, is provided inside or outside an annulus of the housing part, to which the pulley part and the blade part are fixed, and which is rotatable in association with rotation of the pulley part; a mixing compression part which generates a pressure fluid by mixing high pressure air with a fluid; and an ejection part which ejects the pressure fluid compressed by the mixing compression part into the pulley part. The screw part is rotated by a torque generated when the pressure fluid is ejected to the partition part in the pulley part.SELECTED DRAWING: Figure 2

    【課題】 エネルギー効率の高い船体推進機能を実現する。【解決手段】 船体に対して直接、又は間接的に固定されて回転不動に設けられた円環形状のハウジング部と、前記ハウジング部内に設けられ、仕切り部によって複数の区画に区分され、ベアリングを介して前記ハウジング部の内壁に対して回転可能に支持されたプーリー部と、複数枚の羽根部を有し、前記ハウジング部の円環の内側、又は外側に設けられ、前記プーリー部と前記羽根部が固定され、前記プーリー部の回転に伴って回転可能なスクリュー部と、流体に対して高圧空気を混合することで加圧流体を生成する混合圧縮部と、前記混合圧縮部によって圧縮された前記加圧流体を前記プーリー部の内部へと噴出する噴出部とを備え、前記プーリー部の前記仕切り部に対して前記加圧流体が噴出された際に生じる回転力によって前記スクリュー部が回転する。【選択図】 図2


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    Titel :

    HULL PROPULSION MECHANISM


    Weitere Titelangaben:

    船体推進機構


    Beteiligte:

    Erscheinungsdatum :

    2017-04-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



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