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    • 4. 发明授权
    • Marine propulsion device with arrangement for flushing engine cooling
jacket
    • 用于冲洗发动机冷却夹套的船用推进装置
    • US5049101A
    • 1991-09-17
    • US479936
    • 1990-02-14
    • Gregory J. BinversieGeorge L. BroughtonRobert L. Turk
    • Gregory J. BinversieGeorge L. BroughtonRobert L. Turk
    • F01P11/06F01P3/20
    • F01P3/205F01P2050/12
    • A marine propulsion device comprising a bracket structure adapted for connection to a boat transom and a propulsion unit connected to the bracket structure for pivotal movement about a generally vertical steering axis and for tilting movement about a generally horizontal tilt axis, which propulsion unit includes an internal combustion engine including an engine block having a cooling jacket, a lower unit supporting the engine block and including a propeller shaft drivingly connected to the engine, a cover removably supported by the propulsion unit in enclosing relation to the engine and including a portion having therein an opening, a conduit extending from the engine block and through the opening and including therein a bore communicating with the cooling jacket and having an outer end with an internal thread, and a plug removably and threadably received in the threaded outer end portion of the conduit.
    • 一种船用推进装置,包括适于连接到船横梁的支架结构和连接到支架结构的推进单元,用于围绕大致垂直的转向轴线枢转运动并且用于围绕大致水平的倾斜轴线倾斜运动,该推进单元包括内部 内燃发动机,其包括具有冷却套的发动机缸体,支撑发动机缸体的下部单元,并且包括驱动地连接到发动机的传动轴,由推进单元以与发动机相关的方式可拆卸地支撑的盖子, 开口,从发动机缸体延伸并穿过开口并且包括与冷却套相连通的孔,并且具有带有内螺纹的外端,以及可移除地并螺纹地容纳在导管的螺纹外端部中的塞子。
    • 8. 发明授权
    • Outboard motor exhaust system
    • 舷外马达排气系统
    • US5437155A
    • 1995-08-01
    • US136413
    • 1993-10-13
    • Stephen J. TownerJoel C. JahnkeJohn A. PiermanRobert L. Turk
    • Stephen J. TownerJoel C. JahnkeJohn A. PiermanRobert L. Turk
    • B63H20/24F02B27/04F02B61/04F02B75/02F02B75/18F02B75/22F02B27/02
    • F02B27/04F02B61/045F02B2075/025F02B2075/1816F02B75/22F02F2200/06Y02T10/146
    • An outboard motor comprising a lower unit including an outer housing and an inner exhaust housing mounted within the outer housing, the inner exhaust housing defining an exhaust chamber, the upper end of the inner exhaust housing having therein spaced first and second exhaust inlets, and the inner exhaust housing also including a first exhaust pipe having an upper end communicating with the first exhaust inlet and having a lower end communicating with the exhaust chamber, a second exhaust pipe having an upper end communicating with the second exhaust inlet and having a lower end communicating with the exhaust chamber, and a connecting exhaust pipe having opposite first and second ends respectively communicating with the first and second exhaust inlets, the connecting pipe being open only at the opposite ends, and a two-stroke internal combustion engine including first, second, third and fourth cylinders and first, second, third and fourth exhaust gas ducts having respective first ends communicating respectively with the first, second, third and fourth cylinders and having respective second ends, the second ends of the first and third ducts communicating with the first exhaust inlet, and the second ends of the second and fourth ducts communicating with the second exhaust inlet.
    • 一种舷外马达,其包括下部单元,所述下部单元包括外部壳体和安装在所述外部壳体内部的内部排气壳体,所述内部排气壳体限定排气室,所述内部排气壳体的上端具有间隔开的第一和第二排气入口, 内排气外壳还包括第一排气管,其具有与第一排气入口连通的上端,并且具有与排气室连通的下端;第二排气管,其上端与第二排气入口连通,下端连通 排气室和连接排气管,其相对的第一和第二端分别与第一和第二排气入口连通,连接管仅在相对的两端开口,二冲程内燃机包括第一,第二, 第三和第四气缸以及具有相应的第一端的第一,第二,第三和第四排气管道 分别与第一,第二,第三和第四圆筒连通并且具有相应的第二端,第一和第三管道的第二端与第一排气入口连通,第二和第四管道的第二端与第二排气入口连通 。