Breather device of vertical type engine
    1.
    发明授权
    Breather device of vertical type engine 有权
    立式发动机呼吸器

    公开(公告)号:US07997239B2

    公开(公告)日:2011-08-16

    申请号:US12056891

    申请日:2008-03-27

    IPC分类号: F01M13/00

    CPC分类号: F02M35/168 F02M35/167

    摘要: A breather device of a vertical type engine includes: an engine body having a crank chamber and a cylinder bore; and a timing transmission chamber provided above the engine body and housing a timing transmission device that connects between a crankshaft and a cam shaft which are vertically placed, respectively, the timing transmission chamber communicating at one side with the crank chamber and at the other side with the outside, wherein the breather device includes a breather chamber communicating with the timing transmission chamber via a communication tube, the breather chamber communicating with an intake silencer box. Hence, oil can be efficiently separated from breathing gas of a crank chamber.

    摘要翻译: 垂直型发动机的通气装置包括:具有曲柄室和气缸孔的发动机主体; 以及定时传递室,其设置在发动机主体的上方,并且分别容纳定时传动装置,其连接在垂直放置的曲轴和凸轮轴之间,定时传动室分别与曲轴室连通,另一侧与 外部,其中所述通气装置包括经由连通管与所述定时传递室连通的通气室,所述通气室与进气消音器箱连通。 因此,油可以有效地与曲柄室的呼吸气体分离。

    Vertical type engine
    2.
    发明授权
    Vertical type engine 有权
    垂直式发动机

    公开(公告)号:US07918196B2

    公开(公告)日:2011-04-05

    申请号:US12056832

    申请日:2008-03-27

    IPC分类号: F01M13/00

    摘要: A vertical type engine includes: an engine body having a crank chamber and a cylinder bore; and a timing transmission chamber provided above the engine body and housing a timing transmission device that connects between a crankshaft and a cam shaft which are vertically placed, respectively, wherein a generator driven by the crankshaft is placed above the timing transmission device, and a breather chamber communicating with the crank chamber and an intake silencer box is provided between the generator and the crank chamber placed below the generator on the side opposite from the cam shaft with respect to the crankshaft. Hence, a vertical type engine that includes a breather chamber dedicated for gas-liquid separation and is compact can be achieved.

    摘要翻译: 一种垂直型发动机包括:具有曲柄室和气缸孔的发动机主体; 以及设置在发动机主体上方的定时传递室,分别容纳连接在垂直放置的曲轴和凸轮轴之间的定时传动装置,其中由曲轴驱动的发电机被放置在定时传动装置的上方, 与曲轴室连通的腔室和进气消音器箱设置在发电机和设置在发电机下方的曲柄室之间,该曲柄室相对于曲轴在与凸轮轴相反的一侧。 因此,可以实现包括专用于气液分离和紧凑的通气室的立式发动机。

    OUTBOARD ENGINE UNIT
    3.
    发明申请
    OUTBOARD ENGINE UNIT 有权
    OUTBOARD发动机单元

    公开(公告)号:US20130019820A1

    公开(公告)日:2013-01-24

    申请号:US13529465

    申请日:2012-06-21

    IPC分类号: B63H20/32 F01P1/00

    摘要: An exhaust fan chamber is defined with a belt cover and a fan cover provided over the belt cover, and an exhaust fan is accommodated in the exhaust fan chamber. The fan cover has an air intake port for sucking air within an engine cover into the exhaust fan chamber and an exhaust outlet port for discharging air within the exhaust fan chamber to outside of the exhaust fan chamber. The exhaust outlet port is in communication with an exhaust opening formed in an upper portion of the engine cover so that the air discharged through the exhaust outlet port is discharged to outside of the engine cover through the exhaust opening.

    摘要翻译: 排气扇室被设置有带罩和设置在皮带罩上的风扇罩,排风扇容纳在排风扇室中。 风扇盖具有用于将发动机盖内的空气吸入排气风扇室的进气口和用于将排气扇室内的空气排出到排气扇室外部的排气口。 排气口与形成在发动机盖的上部的排气口连通,通过排气口排出的空气通过排气口排出到发动机罩的外部。

    Vertical engine
    5.
    发明授权
    Vertical engine 有权
    垂直发动机

    公开(公告)号:US07066134B2

    公开(公告)日:2006-06-27

    申请号:US10852692

    申请日:2004-05-25

    IPC分类号: F02B75/00

    摘要: In a vertical engine, a bulged portion protrudes upwards, in conformity to a partially cylindrical outer wall of uppermost one of cylinders, on an upper surface of a cylinder block forming a bottom wall of a chain chamber accommodating a chain for driving a camshaft and a balancer shaft through a crankshaft. A pair of oil return bores for returning an oil in the chain chamber to an oil pan are provided in lower portions of the bottom wall on opposite sides of an axis of the bulged portion. The oil which has lubricated the chain in the chain chamber flows so that it is distributed to the opposite sides of the axis, and the oil is returned smoothly from the oil return bores formed in the bottom wall to the oil pan.

    摘要翻译: 在垂直发动机中,凸起部分与最上面一个气缸的部分圆柱形外壁一致地突出在气缸体的上表面上,所述气缸体的上表面形成容纳用于驱动凸轮轴的链条的链条室的底壁, 平衡轴通过曲轴。 一对用于将链室中的油返回到油盘的回油孔设置在底壁的在凸出部分的轴线的相对侧上的下部。 在链室中润滑链条的油流动,使其分配到轴的相对侧,并且油从形成在底壁中的回油孔平稳地返回到油盘。

    Outboard engine unit
    7.
    发明授权
    Outboard engine unit 有权
    舷外发动机单元

    公开(公告)号:US08707915B2

    公开(公告)日:2014-04-29

    申请号:US13529465

    申请日:2012-06-21

    IPC分类号: F01P3/22

    摘要: An exhaust fan chamber is defined with a belt cover and a fan cover provided over the belt cover, and an exhaust fan is accommodated in the exhaust fan chamber. The fan cover has an air intake port for sucking air within an engine cover into the exhaust fan chamber and an exhaust outlet port for discharging air within the exhaust fan chamber to outside of the exhaust fan chamber. The exhaust outlet port is in communication with an exhaust opening formed in an upper portion of the engine cover so that the air discharged through the exhaust outlet port is discharged to outside of the engine cover through the exhaust opening.

    摘要翻译: 排气扇室被设置有带罩和设置在皮带罩上的风扇罩,排风扇容纳在排风扇室中。 风扇盖具有用于将发动机盖内的空气吸入排气风扇室的进气口和用于将排气扇室内的空气排出到排气扇室外部的排气口。 排气口与形成在发动机盖的上部的排气口连通,通过排气口排出的空气通过排气口排出到发动机盖的外部。

    Fuel supply device
    8.
    发明授权
    Fuel supply device 有权
    燃油供应装置

    公开(公告)号:US07540272B2

    公开(公告)日:2009-06-02

    申请号:US11806330

    申请日:2007-05-31

    IPC分类号: F02M69/46 F02M69/50

    CPC分类号: F02M69/465 F02M61/14

    摘要: The invention provides a fuel supply device, which is possible to prevent undesired water entered into a fuel path from remaining therein with a simple arrangement. A fuel supply pipe for supplying fuel to each of the fuel injection valves of an engine disposed with a plurality of cylinders in a vertical direction includes a fuel path in longitudinal direction, a smaller diameter portion formed perpendicular to the fuel path and continuous with a fuel injection valve mounting hole, and a cap attached to a lower end of the fuel path. The cap is arranged so that the upper end of its protruding portion is positioned at the same or nearly same level as that in height of the smaller diameter portion. Thus, the water entered in the fuel supply pipe is exhausted through the smaller diameter portion without delay.

    摘要翻译: 本发明提供一种燃料供应装置,其可以以简单的布置来防止进入燃料路径的不期望的水留在其中。 用于向沿垂直方向设置有多个气缸的发动机的每个燃料喷射阀向每个燃料喷射阀供应燃料的燃料供应管包括沿纵向的燃料路径,垂直于燃料路径形成并与燃料连续的较小直径部分 喷射阀安装孔和附接到燃料路径的下端的盖。 盖的布置使得其突出部分的上端位于与较小直径部分的高度相同或几乎相同的水平。 因此,进入燃料供给管的水不经延迟地通过较小直径部排出。

    Internal combustion engine equipped with intake silencer
    9.
    发明申请
    Internal combustion engine equipped with intake silencer 有权
    配有进气消声器的内燃机

    公开(公告)号:US20090078497A1

    公开(公告)日:2009-03-26

    申请号:US11991219

    申请日:2007-03-09

    IPC分类号: F02M35/12

    摘要: An intake system for an internal combustion engine has an intake silencer 30 provided with an expansion chamber 33, and a connecting pipe 40 having an inlet 46 through which air from the expansion chamber flows, and an outlet 47 through which air flows toward combustion chambers. The connecting pipe 40 is made of an elastic material having rubber elasticity, and has a connecting part 41 connected to the intake silencer 30, an inner tubular part 42 extending from the connecting part 41 into the expansion chamber 33 and having the inlet 46, and an outer tubular part 43 connecting to a throttle device 50. The wall 42w of the inner tubular part 42 is provided with a communication opening 44 for connecting the expansion chamber 33 and the air passage 45 to make the expansion chamber 33 serve also as a resonance chamber. The outer tubular part 43 of the connecting pipe 40 is shorter than the inner tubular part 42 of the same. The intake silencer is compact and has a combined effect of expansion silencing and resonance silencing.

    摘要翻译: 用于内燃机的进气系统具有设置有膨胀室33的进气消音器30和具有入口46的连接管40,通过该入口46来自膨胀室的空气流过,并且空气朝向燃烧室流过的出口47。 连接管40由具有橡胶弹性的弹性材料制成,并且具有连接到进气消音器30的连接部41,从连接部41延伸到膨胀室33并具有入口46的内管状部42,以及 连接到节流装置50的外筒部43.内管部42的壁42w设置有用于连接膨胀室33和空气通道45的连通开口44,以使膨胀室33也用作共振 房间。 连接管40的外筒部43比其内筒部42短。 进气消声器结构紧凑,具有膨胀沉默和共振消音的综合作用。