PROBLEM TO BE SOLVED: To provide a jet propulsion boat in which steering delay thereof to user's steering operation can be suppressed.SOLUTION: A jet propulsion boat comprises: a hull; a propeller which is provided on a rear part of the hull and generates jet flow for propelling the hull; an injection nozzle which is provided on the rear part of the hull and includes a discharge port through which jet flow is discharged; a rotary discharge part 35 which includes a discharge port 36a through which jet flow is discharged, and is rotatably configured so as to change a discharge direction of the discharge port 36a; and a branch passage part 33 which connects the propeller, and the injection nozzle and the rotary discharge part 35 to each other.SELECTED DRAWING: Figure 7
【課題】ユーザの操船動作に対するジェット推進艇の操舵が遅延するのを抑制することが可能なジェット推進艇を提供する。【解決手段】このジェット推進艇は、船体と、船体の後部に設けられ、船体を推進させるための噴流を発生させる推進機と、船体の後部に設けられ、噴流が吐出される吐出口を含む噴射ノズルと、噴流が吐出される吐出口36aを含み、吐出口36aの吐出方向を変更するように回転可能に構成された回転吐出部35と、推進機と噴射ノズルおよび回転吐出部35とを接続する分岐通路部33と、を備える。【選択図】図7
JET PROPULSION BOAT
ジェット推進艇
2016-12-22
Patent
Elektronische Ressource
Japanisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Propulsion assembly and boat combination, boat propulsion method, and boat propulsion assembly
Europäisches Patentamt | 2020
|Propulsion assembly and boat combination, boat propulsion method, and boat propulsion assembly
Europäisches Patentamt | 2022
|