FUEL SUPPLY TANK, FUEL SUPPLY SYSTEM AND FUEL INJECTION APPARATUS FOR THE SYSTEM
    11.
    发明申请
    FUEL SUPPLY TANK, FUEL SUPPLY SYSTEM AND FUEL INJECTION APPARATUS FOR THE SYSTEM 审中-公开
    燃油供应系统,燃油供应系统和燃油喷射装置系统

    公开(公告)号:US20090020104A1

    公开(公告)日:2009-01-22

    申请号:US11816831

    申请日:2006-03-24

    CPC classification number: F02M37/20 F02M37/22

    Abstract: A fuel supply tank, comprising a tank body 7 which stores fuel, a fuel filter 13 disposed in the tank body 7, a fuel supply passage 27 for supplying fuel in the tank body 7 to a fuel injection apparatus 3, a fuel return passage 29 for returning excess fuel and vapor from the fuel injection apparatus 3 into the tank body 7. The fuel supply passage 27 and the fuel return passage 29 are connected to the clean fuel room 23 which is defined by the fuel filter 13, and separation of fuel and vapor is performed in the clean fuel room 23.

    Abstract translation: 燃料供给箱,包括储存燃料的罐体7,设置在罐体7内的燃料过滤器13,将燃料供给通路27供给到燃料喷射装置3内的燃料供给路27,燃料返回路29 用于将多余的燃料和蒸汽从燃料喷射装置3返回到罐体7中。燃料供给通道27和燃料返回通道29连接到由燃料过滤器13限定的清洁燃料室23和燃料分离 并且在清洁燃料室23中进行蒸气。

    Fuel discharge apparatus having a vapor removal system, and internal combustion engine fuel supply system having such fuel discharge apparatus
    12.
    发明授权
    Fuel discharge apparatus having a vapor removal system, and internal combustion engine fuel supply system having such fuel discharge apparatus 失效
    具有蒸汽去除系统的燃料排放装置和具有这种燃料排出装置的内燃机燃料供给系统

    公开(公告)号:US06901916B2

    公开(公告)日:2005-06-07

    申请号:US10765189

    申请日:2004-01-28

    CPC classification number: F02M51/04 F02M37/20 F02M55/00 F02M55/007 F02M57/027

    Abstract: An internal combustion engine fuel supply system includes a fuel discharge apparatus having a vapor removal system. The fuel discharge apparatus includes an apparatus body, a fuel chamber defined in the body, a fuel inlet connected to a fuel tank, a fuel supply path partially defined by the fuel inlet and connecting the fuel chamber to the fuel tank, a fuel discharge outlet, a fuel return outlet for return of excess fuel to the fuel tank, and a reflux path connecting the fuel supply path to the fuel return outlet. A vapor blocking member is provided in the fuel supply path at a bifurcation point at which the reflux path branches from the fuel supply path. The reflux path is arranged such that vapor blocked by the vapor blocking member rises from the bifurcation point and through the reflux path to the fuel return outlet due to self-buoyancy of the vapor.

    Abstract translation: 内燃机燃料供给系统包括具有蒸汽去除系统的燃料排放装置。 燃料排出装置包括装置主体,限定在主体中的燃料室,连接到燃料箱的燃料入口,由燃料入口部分地限定并将燃料室连接到燃料箱的燃料供给路径,燃料排出口 ,用于将多余燃料返回到燃料箱的燃料返回出口,以及将燃料供给路径连接到燃料返回出口的回流路径。 在回流路径从燃料供给路径分支的分叉点处,在燃料供给路径上设置蒸气阻挡部件。 回流路径布置成使得由蒸气阻挡构件阻挡的蒸气由于蒸气的自浮力而从分叉点上升并通过回流路径升高到燃料返回出口。

    Method for driving fuel injection pump
    13.
    发明申请
    Method for driving fuel injection pump 失效
    燃油喷射泵的驱动方法

    公开(公告)号:US20050053470A1

    公开(公告)日:2005-03-10

    申请号:US10497004

    申请日:2002-11-01

    Abstract: The present invention achieves an increase in the amount of vapor that is expelled, stabilized fuel injection and improved starting characteristics in a fuel injection pump. In an electromagnetically driven fuel injection pump 20 which allows fuel to escape into the return passage 5 in the initial region of the pressure-feeding stroke of the plunger 21, and which pressure-feeds fuel into the injection port 33 in the later region of the pressure-feeding stroke, pulse powering of the coil 23 that does not lead to the injection of fuel, i.e., pulse powering which is such that the plunger 21 performs a reciprocating motion through the initial region, is performed when the engine 2 is in an idle operating state, or in a state in which the engine 2 is re-started after being stopped immediately following high-load operation. As a result, vapor can be expelled with good efficiency, and the flow rate of the circulated fuel is increased so that the cooling effect is also increased, thus causing the generation of vapor to be suppressed as well, so that the starting characteristics or re-starting characteristics are improved.

    Abstract translation: 本发明实现了燃料喷射泵中排出的蒸气量,稳定的燃料喷射量和改进的启动特性的增加。 在电磁驱动的燃料喷射泵20中,其允许燃料在柱塞21的加压行程的初始区域内逸出到返回通道5中,并且在燃料喷射泵20的稍后区域中将燃料加压到喷射口33中 压力进给行程,不引起燃料喷射的线圈23的脉冲供电,即当柱塞21进行往复运动通过初始区域的脉冲动力时,当发动机2处于 或者在发动机2在高负荷运转后立即停止后再起动的状态。 结果,可以以高效率排出蒸气,并且循环燃料的流量增加,使得冷却效果也增加,从而也导致蒸气的产生被抑制,使得起动特性或再次 开发特性得到改善。

    Slide and pin type carburetor
    15.
    发明授权
    Slide and pin type carburetor 失效
    滑动和销式化油器

    公开(公告)号:US4814115A

    公开(公告)日:1989-03-21

    申请号:US121847

    申请日:1987-11-17

    CPC classification number: F02M9/026 F02M9/06

    Abstract: A slide and pin type carburetor using a plate-shaped slide valve in which the lower end surface of a flat plate portion is placed on the same plane as that of a column-shaped portion, the flow rate of air is controlled in the periphery of the column-shaped portion within the region in which the column-shaped portion exists and in front of the flat plate portion within the region in which no column-shaped portion exists, and a cutaway is formed, ranging from the surface located on the upstream side of the lower end of the flat plate portion to the bottom surface of the column-shaped portion, toward the downstream side, in order to make it possible to set properly the level of a negative pressure to be produced without raising abnormally the negative pressure produced in the vicinity of the exit of a main fuel nozzle and to increase the flow velocity of air, without producing any turbulence, in the vicinity of the exit of the main fuel nozzle so that the atomization of the fuel is favorably performed. The cutaway has an inclined surface descending from the upstream side toward the downstream side to shape a part of a conical surface directed to a fuel metering needle mounted on the bottom surface of the column-shaped portion.

    Abstract translation: 一种使用板状滑阀的滑动式销式化油器,其中平板部分的下端面位于与柱状部分相同的平面上,空气的流量被控制在 在形成有柱状部分的区域内的柱状部分和在不存在柱状部分的区域内的平板部分的前方形成切口,从位于上游侧的表面 平板部分的下端的一侧到柱状部分的底面朝向下游侧,以便能够适当地设定要产生的负压的水平而不会异常地增加负压 在主燃料喷嘴的出口附近产生并且在主燃料喷嘴的出口附近增加空气的流速而不产生湍流,使得燃料的雾化是有利的 bly执行。 切口具有从上游侧向下游侧下降的倾斜表面,以形成指向安装在柱状部分的底表面上的燃料计量针的锥形表面的一部分。

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