Marine flow through propeller
    1.
    发明授权
    Marine flow through propeller 失效
    海运通过螺旋桨

    公开(公告)号:US3640642A

    公开(公告)日:1972-02-08

    申请号:US3640642D

    申请日:1971-01-15

    IPC分类号: B63H1/16 B63H11/14 B63H20/26

    CPC分类号: B63H20/245

    摘要: A flow through marine propeller unit with exhaust creepage barrier structure at the rear of the hub formed of an middle unit. protrusion projecting radially outwardly to define a forwardly oriented dead end pocket.

    摘要翻译: 在由中间单元形成的轮毂的后部,通过船用螺旋桨单元流动,具有排气阻隔结构。 突起径向向外突出以限定向前定向的死端口袋。