Exhaust case in an outboard motor
    1.
    发明公开
    Exhaust case in an outboard motor 审中-公开
    Auspuffgehäuse在einemAußenbordmotor

    公开(公告)号:EP1935781A2

    公开(公告)日:2008-06-25

    申请号:EP07024303.5

    申请日:2007-12-14

    IPC分类号: B63H20/24 B63H1/20 B63H5/10

    CPC分类号: B63H20/245 B63H1/20 B63H5/10

    摘要: The present invention relates to an outboard motor comprising: a lower case (14); a propeller shaft (404,405) rotatably supported in the lower case (14); a propeller (7,8) fixed to the propeller shaft (404,405); and an engine (12); with an exhaust case (600) through which an exhaust gas from the engine (12) is emitted into water, said exhaust case (600) comprising: a section (600a) defining an upper exhaust passage (610) above the propeller shaft (404,405), the upper exhaust passage (610) directing therethrough the exhaust gas from the engine (12); a section (600b) defining an exhaust outlet (620) which is open in a rearward direction of the propeller shaft (404,405); and a section (600c) defining a communication exhaust passage (630) for communicating the upper exhaust (610) passage and the exhaust outlet (620).

    摘要翻译: 本发明涉及舷外马达,其包括:下壳体(14); 可旋转地支撑在所述下壳体(14)中的传动轴(404,405)。 固定在传动轴上的螺旋桨(7,8)(404,405); 和发动机(12); 具有排气箱(600),来自发动机(12)的排气通过该排气箱排放到水中,所述排气箱(600)包括:在所述传动轴上方限定上排气通道(610)的区段(600a) ),上排气通道(610)引导来自发动机(12)的废气; 限定在所述传动轴(404,405)的后方开口的排气口(620)的部分(600b); 以及限定用于连通上排气(610)通道和排气出口(620)的连通排气通道(630)的部分(600c)。