To provide a jet propulsion boat for easily enjoying wake surfing.SOLUTION: A jet propulsion boat 1 includes: a hull 2; a jet pump 8 having an ejection nozzle 17 for water provided on the hull 2; and a first guide 21 attached to the hull 2. The jet pump 8 generates propulsion force by sucking in water surrounding the hull 2 and ejecting it from the ejection nozzle 17. The first guide 21 generates a down-force on receiving water flowing on sides of the hull 2 in order to generate wake W behind the hull 2.SELECTED DRAWING: Figure 7

    【課題】ウェイクサーフィンを手軽に楽しめるジェット推進艇を提供する。【解決手段】ジェット推進艇1は、艇体2と、艇体2に設けられて水の噴出口17を有するジェットポンプ8と、艇体2に取り付けられる第1ガイド21とを含む。ジェットポンプ8は、艇体2の周辺の水を吸引して噴出口17から噴出することによって推進力を発生する。第1ガイド21は、艇体2の後方にウェイクWを発生させるために、艇体2の側方を流れる水を受けてダウンフォースを発生させる。【選択図】図7


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    Title :

    JET PROPULSION BOAT


    Additional title:

    ジェット推進艇


    Contributors:

    Publication date :

    2021-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / A63B Geräte für Körperübungen, Turngeräte, Gymnastik, zum Schwimmen, Klettern oder Fechten , APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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