Shutter valve for a marine engine
    1.
    发明授权
    Shutter valve for a marine engine 失效
    船用发动机快门阀

    公开(公告)号:US5791953A

    公开(公告)日:1998-08-11

    申请号:US786864

    申请日:1997-01-23

    IPC分类号: F01N13/08 F01N13/12 F01N3/00

    CPC分类号: F01N13/12 F01N13/085

    摘要: A shutter valve construction for the exhaust system of a marine engine that discharges exhaust underwater. The valve construction includes an adaptor having an annular body that is adapted to be engaged in the end of an exhaust pipe. Opposite sides of the body are provided with outwardly projecting bosses which are received within holes in the exhaust pipe to position the adaptor relative to the pipe. The valve construction also includes a butterfly-type shutter valve that consists of a pair of valve members which are hinged to a hinge pin that is removably connected to the adaptor. To connect the valve to the adaptor, the ends of the hinge pin extend into opposed openings in the body of the adaptor and receive resilient grommets.

    摘要翻译: 一种用于在水下排放废气的船用发动机的排气系统的快门阀结构。 阀结构包括具有适于接合在排气管的端部中的环形体的适配器。 身体的相对侧设置有向外突出的凸起,凸起的凸起被接收在排气管中的孔内,以将适配器相对于管定位。 阀门结构还包括蝶形快门阀,其由一对阀构件组成,该阀构件铰接到可拆卸地连接到适配器的铰链销上。 为了将阀连接到适配器,铰链销的端部延伸到适配器的主体中的相对的开口中并且接收弹性垫圈。

    Adjustable trim position system
    2.
    发明授权
    Adjustable trim position system 失效
    可调整装饰位置系统

    公开(公告)号:US5707263A

    公开(公告)日:1998-01-13

    申请号:US658950

    申请日:1996-05-31

    IPC分类号: B63H20/10 B63H5/12

    CPC分类号: B63H20/10

    摘要: A system for a trimable marine stem drive shifts the trimable range on a conventional hydraulic trim system. The system includes an enlarged cylinder anchor pin hole in the drive shaft housing, an anchor pin smaller in size than the enlarged anchor pin hole located in the drive shaft housing, and a movable trim adjustment insert that is inserted into the enlarged anchor pin hole to secure the anchor pin in a fixed position within the enlarged hole. It is preferred that the enlarged anchor pin hole be a substantially horizontal elongated hole, and that the trim adjustment insert be placed rearward of the anchor pin to position the anchor pin in a forward position, or forward of the anchor pin to locate the anchor pin in a rearward position. The invention shifts the trimable range of the drive, while maintaining vibration isolation characteristics available in conventional hydraulic trim systems.

    摘要翻译: 用于可修剪船用干燥器驱动的系统在常规液压装饰系统上移动可调节范围。 该系统包括在驱动轴壳体中的扩大的气缸锚定销孔,比位于驱动轴壳体中的扩大的锚定销孔更小的锚定销以及插入到扩大的锚定销孔中的可移动的装饰调整插入件 将锚销固定在扩大孔内的固定位置。 优选地,扩大的锚销孔是基本上水平的细长孔,并且装饰调整插入件位于锚定销的后方,以将锚定销定位在锚定销的向前位置或前方,以将锚定销定位 在向后的位置。 本发明改变了驱动器的可调节范围,同时保持了常规液压装饰系统中可用的隔振特性。