Camshaft and accessory drive arrangement for engine powering an outboard
motor
    52.
    发明授权
    Camshaft and accessory drive arrangement for engine powering an outboard motor 失效
    用于发动机的舷外马达的凸轮轴和附件驱动装置

    公开(公告)号:US6044817A

    公开(公告)日:2000-04-04

    申请号:US19398

    申请日:1998-02-05

    摘要: A drive arrangement for an engine of an outboard motor including a cowling and a water propulsion device is disclosed. The engine is positioned in the cowling and has a body having a top end and a bottom end and defining at least one combustion chamber. The engine has a generally vertically extending crankshaft having a bottom end in driving relation with the water propulsion device and a top end extending above the top end of the body of the engine, the engine including an intake system including an intake passage through which air is provided to each combustion chamber, at least one intake valve for controlling the flow through the intake passage, and an intake camshaft for actuating the intake valve(s). The engine also includes an exhaust system including an exhaust passage leading from each combustion chamber, at least one exhaust valve for controlling the flow of exhaust through the exhaust passage, and an exhaust camshaft for actuating the exhaust valve(s). The drive arrangement includes a flywheel positioned on the crankshaft adjacent the top end of the engine and a camshaft drive pulley positioned on the crankshaft above the flywheel, the camshaft drive pulley driving a first flexible transmitter which drives a driven pulley connected to at least one of the camshafts, the crankshaft further arranged to drive a second flexible transmitter which drives a pulley associated with an engine accessory such as an alternator.

    摘要翻译: 公开了一种用于包括整流罩和水推进装置的舷外马达的发动机的驱动装置。 发动机定位在整流罩中,并且具有主体,其具有顶端和底端并且限定至少一个燃烧室。 发动机具有大致垂直延伸的曲轴,其具有与水推进装置的驱动关系的底端和在发动机主体的顶端上方延伸的顶端,发动机包括进气系统,该进气系统包括进气通道,空气通过该进气通道 设置到每个燃烧室,用于控制通过进气通道的流量的至少一个进气阀和用于致动进气门的进气凸轮轴。 发动机还包括排气系统,其包括从每个燃烧室引出的排气通道,用于控制排气通过排气通道的排气的至少一个排气阀和用于致动排气门的排气凸轮轴。 所述驱动装置包括位于所述曲轴上的与所述发动机顶端相邻的飞轮和位于所述飞轮上方的所述曲轴上的凸轮轴驱动皮带轮,所述凸轮轴驱动皮带轮驱动第一柔性变速器,所述第一柔性变速器驱动与从动带轮连接的至少一个 凸轮轴,曲轴进一步布置成驱动第二柔性变送器,其驱动与诸如交流发电机的发动机附件相关联的滑轮。

    Outboard motor induction system
    54.
    发明授权
    Outboard motor induction system 失效
    舷外马达感应系统

    公开(公告)号:US5899778A

    公开(公告)日:1999-05-04

    申请号:US837274

    申请日:1997-04-11

    摘要: An induction system for an outboard motor of the type having a water propulsion device powered by an internal combustion engine positioned within an engine compartment defined by a cowling, is disclosed. The induction system includes a cover extending over a top end of the engine. The cover defines an air duct leading from an intake chamber defined by the cowling to an intake pipe of the air intake system of the engine. The cover also defines an air duct in communication with the engine compartment and leading to an exhaust chamber defined by the cowling. A pair of intake ports lead through a cover of the cowling from the intake chamber, and an exhaust port leads through the cover from the exhaust chamber. The intake ports are positioned forward of the exhaust port when considering the forward movement of a watercraft which is powered by the motor.

    摘要翻译: 公开了一种用于舷外马达的感应系统,其具有由位于由罩壳限定的发动机舱内的内燃机供电的水推进装置。 感应系统包括在发动机的顶端延伸的盖。 盖子限定了从由整流罩限定的进气室引导到发动机的进气系统的进气管的空气管道。 盖子还限定了与发动机舱连通并通向由整流罩限定的排气室的空气管道。 一对进气口从进气室穿过整流罩的盖,排气口从排气室引出盖。 当考虑到由电动机供电的船只的向前运动时,进气口位于排气口的前方。

    Display apparatus
    56.
    发明授权
    Display apparatus 失效
    显示装置

    公开(公告)号:US5808707A

    公开(公告)日:1998-09-15

    申请号:US606946

    申请日:1996-02-26

    CPC分类号: G02F1/133308 G02F2201/503

    摘要: An impact-resistant display apparatus is constituted by a display panel, a drive circuit for driving the display panel, a face plate disposed in front of the display panel, and a support member for supporting the display panel and the drive circuit. The display apparatus further includes a first elastic member between a rear side of the display panel and the support member, and a second elastic member between a front side of the display panel and the face plate. The first and second elastic members may preferably respectively define and almost closed space together with adjacent associate members so as to provide an air damper-effect.

    摘要翻译: 抗冲击显示装置由显示面板,用于驱动显示面板的驱动电路,设置在显示面板前面的面板和用于支撑显示面板和驱动电路的支撑构件构成。 显示装置还包括在显示面板的后侧和支撑构件之间的第一弹性构件和在显示面板的前侧和面板之间的第二弹性构件。 第一和第二弹性构件可以优选地分别限定和几乎闭合的空间与相邻的关联构件一起提供空气阻尼器效应。

    Electric circuit substrate having a multilayer alignment mark structure
    59.
    发明授权
    Electric circuit substrate having a multilayer alignment mark structure 失效
    具有多层对准标记结构的电路基板

    公开(公告)号:US5768107A

    公开(公告)日:1998-06-16

    申请号:US666811

    申请日:1996-06-19

    摘要: An electric circuit substrate having a multilayer structure is constituted from at least three wiring layers including an outermost wiring layer, at least one first inner wiring layer disposed under the outermost wiring layer, and a second inner wiring layer disposed under the at least one first inner wiring layer, each provided with a prescribed conductor pattern, respectively. In the multilayer structure, the outermost wiring layer has an alignment mark, the above-mentioned at least one first inner wiring layer has a blank portion free from its conductor pattern in a position immediately under the alignment mark, and the second inner wiring layer has an entire solid portion of its conductor pattern in a position immediately under the blank portion. The above multilayer structure including the alignment mark is effective in preventing recognition error or recognition failure of the alignment mark, thus allowing accurate positioning of the electric circuit substrate.

    摘要翻译: 具有多层结构的电路基板由至少三个布线层构成,所述布线层包括最外布线层,设置在最外布线层下方的至少一个第一内布线层和设置在所述至少一个第一内层 布线层,分别设置有规定的导体图案。 在多层结构中,最外面的布线层具有对准标记,上述至少一个第一内部布线层在正好位于对准标记的正下方具有没有导体图案的空白部分,第二内部布线层具有 其导体图案的整个实心部分处于空白部分正下方的位置。 包括对准标记的上述多层结构对于防止识别错误或对准标记的识别失败是有效的,因此允许电路基板的精确定位。

    Four-cam outboard motor
    60.
    发明授权
    Four-cam outboard motor 失效
    四凸轮舷外马达

    公开(公告)号:US5755606A

    公开(公告)日:1998-05-26

    申请号:US693793

    申请日:1996-07-31

    摘要: A high-performance outboard motor embodying a V-type four overhead camshaft four-cycle internal combustion engine. A compact cam driving arrangement is provided for driving the camshafts from the crankshaft of the engine at the upper end. A flywheel is mounted to the lower end of the crankshaft and is driven by a starter motor for starting of the engine. Another engine accessory is driven off the upper end of the crankshaft so as to maintain a compact and yet highly serviceable arrangement.

    摘要翻译: 高性能舷外机采用V型四顶置凸轮轴四冲程内燃机。 提供了一种紧凑的凸轮驱动装置,用于在上端驱动来自发动机的曲轴的凸轮轴。 飞轮安装在曲轴的下端,由起动马达驱动,起动发动机。 另一个发动机附件从曲轴的上端驱除,以保持紧凑而又高度可维护的布置。