The invention belongs to the field of ship water jet propulsion design, and discloses a size-adjustable nozzle and rudder assembly. Comprising a shell with a water flow channel, the shell is provided with an adjustable side wall plate, the adjustable side wall plate is connected with a driving part, and the driving part drives the adjustable side plate to change the inner diameter of the water flow channel, so that the jet flow speed and direction are changed. And the nozzle size can be adjusted according to the ship load so as to adapt to the navigational speed.
本发明属于船舶喷水推进设计领域,公开了一种可调尺寸式喷口方向舵组合体。包括具有水流通道的壳体,壳具有可调节侧壁板,可调节侧壁板上连接有驱动部,驱动部带动可调节侧板改变水流通道的内径,从而改变喷流速度和方向。可以根据船舶负载大小,调节喷口尺寸,进而适应航速。
Size-adjustable nozzle rudder assembly
一种可调尺寸式喷口方向舵组合体
2024-05-31
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Engineering Index Backfile | 1937
|Tug "Zetland" with kort nozzle rudder
Engineering Index Backfile | 1961