The serial steering oar comprises an input shaft system, the input shaft system comprises a power pack, one end of the power pack is provided with a stabilizing plate, an output shaft of the power pack is connected with a driving conical tooth, and the driving conical tooth is in meshed connection with a driven conical tooth; the output shaft system comprises an output transmission shaft, and the output transmission shaft is fixed in the driven conical teeth; the rear propeller is used for generating thrust, the front propeller is used for generating pulling force, and the rear propeller and the front propeller are both installed on the output transmission shaft; the rear propeller and the front propeller rotate in the same direction; the front propeller and the rear propeller each comprise a propeller hub, the propeller hubs are fixed to the output transmission shaft, and blades are arranged on the outer side faces of the propeller hubs. The device has the beneficial effects that the propelling efficiency of the whole device is higher; the size of the propeller is smaller when the same power is transmitted; the vibration noise of the device is lower; and the equipment requirements of ships with higher navigational speed can be met.

    本发明公开了一种串列式舵桨,包括输入轴系,所述输入轴系包括动力包,且动力包的一端设置有稳固板,所述动力包的输出轴连接有主动锥形齿,所述主动锥形齿啮合连接有从动锥形齿;输出轴系,所述输出轴系包括输出传动轴,输出传动轴固定在从动锥形齿的内部;产生推力的后螺旋桨,以及产生拉力的前螺旋桨,所述后螺旋桨、前螺旋桨均安装于输出传动轴上;所述后螺旋桨、前螺旋桨同向旋转;所述前、后螺旋桨均包括桨毂,所述桨毂固定于输出传动轴上,且桨毂的外侧面设置有桨叶;本发明的有益效果是:整个装置的推进效率更高;传递同样大小的功率,螺旋桨尺寸更小;装置的振动噪声更低;可以满足更高航速船舶的装备需求。


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    Title :

    Tandem steering oar


    Additional title:

    一种串列式舵桨


    Contributors:
    GU ZHENHUA (author) / SUN XI (author)

    Publication date :

    2023-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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