Contra-rotating propulsor for marine propulsion

    公开(公告)号:US10392089B2

    公开(公告)日:2019-08-27

    申请号:US15276173

    申请日:2016-09-26

    摘要: A system for providing marine propulsion is provided including an input shaft driven by a prime mover, a pinion gear coupled to the input shaft, a plurality of planet gears coupled to the pinion gear, a planet carrier having the plurality of planet gears rotationally mounted thereto, and a ring gear surrounding the planet gears and coupled thereto. The planet carrier and ring gear are coupled to internal and external output shafts that are coaxially aligned, which are coupled to aft and forward propulsor elements. The ring gear and planet carrier rotate in opposite directions to provide contra-rotating forward and aft propulsor elements. The ring gear and planet gear are each coupled to rotation altering devices that, when at least one is activated, the rotation of both the planet carrier and ring gear will be altered, thereby altering the rotation of the propulsor elements.

    CONTRA-ROTATING PROPULSOR FOR MARINE PROPULSION
    2.
    发明申请
    CONTRA-ROTATING PROPULSOR FOR MARINE PROPULSION 有权
    海上推进责任转让计划

    公开(公告)号:US20140364265A1

    公开(公告)日:2014-12-11

    申请号:US14208762

    申请日:2014-03-13

    IPC分类号: B63H23/06 B63H23/30 F16H1/46

    摘要: A system for providing marine propulsion is provided including an input shaft driven by a prime mover, a pinion gear coupled to the input shaft, a plurality of planet gears coupled to the pinion gear, a planet carrier having the plurality of planet gears rotationally mounted thereto, and a ring gear surrounding the planet gears and coupled thereto. The planet carrier and ring gear are coupled to internal and external output shafts that are coaxially aligned, which are coupled to aft and forward propulsor elements. The ring gear and planet carrier rotate in opposite directions to provide contra-rotating forward and aft propulsor elements. The ring gear and planet gear are each coupled to rotation altering devices that, when at least one is activated, the rotation of both the planet carrier and ring gear will be altered, thereby altering the rotation of the propulsor elements.

    摘要翻译: 提供了一种用于提供船舶推进的系统,包括由原动机驱动的输入轴,联接到输入轴的小齿轮,联接到小齿轮的多个行星齿轮,具有旋转地安装到其上的多个行星齿轮的行星架 以及围绕行星齿轮并与其联接的环形齿轮。 行星架和环形齿轮联接到同轴对准的内部和外部输出轴,其连接到后部和向前的推进元件。 环形齿轮和行星架沿相反方向旋转以提供反向旋转的向前和向后推进元件。 环形齿轮和行星齿轮各自联接到旋转改变装置,当至少一个被激活时,行星架和环形齿轮的旋转将被改变,从而改变推进元件的旋转。

    Contra-rotating propulsor for marine propulsion
    4.
    发明授权
    Contra-rotating propulsor for marine propulsion 有权
    用于海洋推进的反向旋转推进器

    公开(公告)号:US09452815B2

    公开(公告)日:2016-09-27

    申请号:US14208762

    申请日:2014-03-13

    摘要: A system for providing marine propulsion is provided including an input shaft driven by a prime mover, a pinion gear coupled to the input shaft, a plurality of planet gears coupled to the pinion gear, a planet carrier having the plurality of planet gears rotationally mounted thereto, and a ring gear surrounding the planet gears and coupled thereto. The planet carrier and ring gear are coupled to internal and external output shafts that are coaxially aligned, which are coupled to aft and forward propulsor elements. The ring gear and planet carrier rotate in opposite directions to provide contra-rotating forward and aft propulsor elements. The ring gear and planet gear are each coupled to rotation altering devices that, when at least one is activated, the rotation of both the planet carrier and ring gear will be altered, thereby altering the rotation of the propulsor elements.

    摘要翻译: 提供了一种用于提供船舶推进的系统,包括由原动机驱动的输入轴,联接到输入轴的小齿轮,联接到小齿轮的多个行星齿轮,具有旋转地安装到其上的多个行星齿轮的行星架 以及围绕行星齿轮并与其联接的环形齿轮。 行星架和环形齿轮联接到同轴对准的内部和外部输出轴,其连接到后部和向前的推进元件。 环形齿轮和行星架沿相反方向旋转以提供反向旋转的向前和向后推进元件。 环形齿轮和行星齿轮各自联接到旋转改变装置,当至少一个被激活时,行星架和环形齿轮的旋转将被改变,从而改变推进元件的旋转。