Propulsion unit for a water-borne vessel
    4.
    发明授权
    Propulsion unit for a water-borne vessel 失效
    水载船的推进装置

    公开(公告)号:US4516940A

    公开(公告)日:1985-05-14

    申请号:US379450

    申请日:1982-05-18

    申请人: Ernest F. Roberts

    发明人: Ernest F. Roberts

    IPC分类号: B63H20/18 B63H1/14 B63H23/06

    CPC分类号: B63H20/18

    摘要: A propulsion unit for a water-borne vessel has a drive transmission assembly comprising a drive shaft and a steering shaft which can be concentric with the drive shaft, a leg depending from the drive transmission assembly, for instance by way of a horizontal axis pivot connection so that the leg can be swung up, and a propeller housing supported on the lower end of the leg for rotary movement about the axis of the leg, for steering the vessel.

    摘要翻译: 用于水上船只的推进单元具有驱动传动组件,该驱动传动组件包括驱动轴和可与驱动轴同心的转向轴,从驱动变速器组件垂下的腿,例如通过水平轴枢转连接 使得腿可以向上摆动,并且支撑在腿的下端上的螺旋桨壳体围绕腿的轴线旋转运动,用于转向容器。

    Watercraft adjustable shaft spacing apparatus and related method of operation

    公开(公告)号:US09708045B1

    公开(公告)日:2017-07-18

    申请号:US15411511

    申请日:2017-01-20

    发明人: Clark M. Woody

    摘要: An outdrive for a marine vessel, such as a watercraft having an inboard engine, is provided. The outdrive can include an upper drive unit having a driveshaft that rotates in response to rotation of an input shaft coupled to an engine within a hull of the watercraft. The upper drive unit is movably joined with a lower drive unit, which includes a propeller shaft that rotates in response to rotation of the driveshaft, and an associated propeller. The lower drive unit is movable from a raised mode, in which it is adjacent the upper drive unit, to a lowered mode, in which it is a preselected distance from the upper drive unit, thereby lowering a thrust point produced by the propeller, all while the watercraft is moving through water and while the propeller is producing thrust. A related method and outdrive upper unit are also provided.