APPARATUS, SYSTEM, AND METHOD FOR USING A FRACTION OF ENGINE EXHAUST TO DELIVER A DOSANT
    1.
    发明申请
    APPARATUS, SYSTEM, AND METHOD FOR USING A FRACTION OF ENGINE EXHAUST TO DELIVER A DOSANT 有权
    用于使用发动机排放物分配剂的装置,系统和方法

    公开(公告)号:US20090044526A1

    公开(公告)日:2009-02-19

    申请号:US11838081

    申请日:2007-08-13

    Abstract: An apparatus, system, and method are disclosed for delivering a dosant with engine exhaust. The apparatus includes a flow-rate regulator disposed downstream from an engine exhaust manifold that operates to control a fraction of exhaust from the engine exhaust manifold. The apparatus also includes a doser disposed downstream of the flow-rate regulator that provisions a supply of dosant to the path of the controlled fraction of exhaust, which atomizes, vaporizes, disperses, mixes with, and/or delivers the dosant.

    Abstract translation: 公开了用于递送具有发动机排气的剂量的装置,系统和方法。 该装置包括设置在发动机排气歧管下游的流量调节器,该发动机排气歧管用于控制来自发动机排气歧管的排气的一部分。 该设备还包括设置在流量调节器下游的配量器,该配量器将排放剂的供应量提供给排放物的受控部分的路径,该排放物的雾化,蒸发,分散,混合和/或递送剂量。

    Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery
    2.
    发明授权
    Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery 有权
    循环加压,包括互连用于能量储存和回收的多个加压单元

    公开(公告)号:US06405709B1

    公开(公告)日:2002-06-18

    申请号:US09547713

    申请日:2000-04-11

    Abstract: A fuel injection system is disclosed for an internal combustion engine that has multiple combustion chambers and a camshaft which cyclically imparts pressurization energy to and recovers pressurization energy from fuel being supplied to the engine. The fuel injection system includes a plurality of unit injectors, a camshaft linkage which simultaneously reciprocates pressurizing plungers of a set of at least two unit injectors and an interconnecting line which allows selective fluid interconnection between fuel pressurization chambers formed within the unit injectors. The interconnection line allows fluid linkage of the volume of fuel which is simultaneously pressurized and depressurized within the interconnected fuel pressurization chambers of a first set of unit injectors.

    Abstract translation: 公开了一种用于内燃机的燃料喷射系统,所述内燃机具有多个燃烧室和凸轮轴,所述燃烧室和凸轮轴循环地将加压能量递送给从发动机供应的燃料中并且从其回收加压能量。 燃料喷射系统包括多个单元喷射器,凸轮轴联动装置,其同时往复运动一组至少两个单元喷射器的加压柱塞,以及允许在单元喷射器内形成的燃料加压室之间的选择性流体互连的互连线。 互连线允许在第一组单元喷射器的互连燃料加压室内同时加压和减压的燃料体积的流体连接。

    Apparatus, system, and method for diverting fluid
    4.
    发明授权
    Apparatus, system, and method for diverting fluid 有权
    用于转移流体的装置,系统和方法

    公开(公告)号:US07845162B2

    公开(公告)日:2010-12-07

    申请号:US11760141

    申请日:2007-06-08

    Abstract: A pump component is removed from a port of a suction-side fluid cavity of a high-pressure fluid pump. The pump component performs a pump function for the high-pressure fluid pump. A primary coupler connects to the port. The pump component connects to the primary coupler. A diverter fluid passage diverts a low-pressure fluid from the primary coupler to an auxiliary fluid delivery system. The primary coupler communicates the low-pressure fluid through the pump component and primary coupler to the port.

    Abstract translation: 泵组件从高压流体泵的吸入侧流体腔的端口移除。 泵组件对高压流体泵执行泵功能。 主耦合器连接到端口。 泵组件连接到主耦合器。 分流器通道将低压流体从主耦合器转移到辅助流体输送系统。 主联接器将低压流体通过泵组件和主耦合器连接到端口。

    Needle controlled fuel system with cyclic pressure generation
    5.
    发明授权
    Needle controlled fuel system with cyclic pressure generation 失效
    具有循环压力发生的针控制燃料系统

    公开(公告)号:US5819704A

    公开(公告)日:1998-10-13

    申请号:US903310

    申请日:1997-07-30

    Abstract: The improved needle controlled common rail fuel system of the present invention includes split common rails serving respective sets of unit injectors. Each unit injector includes a mechanically actuated plunger reciprocally mounted to cyclically create gradual periods of increasing pressure in the common rail during the advancement stroke of the plunger followed by respective periods of decreasing pressure during the plunger's retraction stroke. The fuel injectors include a pressure control valve for controlling the amount of fuel pressurized by the plunger and a needle valve control device including an injection control valve for creating an injection event during a pumping event by controlling the fuel flow to drain so as to control the fuel pressure forces acting on an injector needle valve element. A flow limiting device is provided to limit the fuel flow from a control volume to drain during an injection event thus reducing parasitic losses while maintaining quick valve closing. In addition, a pressure energy recuperation means is provided which utilizes the pressure of the fuel in each injector's pressure chamber as a result of the pressure energy stored in the fuel to assist in retraction of the injector plunger during each pumping event.

    Abstract translation: 本发明的改进的针控共轨燃料系统包括用于各组单元喷射器的分开的共轨。 每个单元喷射器包括机械致动的柱塞,其往复安装以在柱塞的前进行程期间循环地创建共轨中的逐渐增加的压力周期,随后在柱塞的回缩冲程期间各自减小压力周期。 燃料喷射器包括用于控制由柱塞加压的燃料量的压力控制阀和包括喷射控制阀的针阀控制装置,该喷射控制阀用于通过控制排出的燃料流从而在泵送事件期间产生喷射事件,从而控制 作用在喷射器针阀元件上的燃料压力。 提供流动限制装置以在喷射事件期间将燃料流从控制体积限制到排放,从而在保持快速关阀的同时减少寄生损失。 此外,提供了一种压力能量回收装置,其利用存储在燃料中的压力能量,在每个泵送事件期间有助于使喷射器柱塞缩回,从而利用每个喷射器的压力室中的燃料的压力。

    Apparatus, system, and method for using a fraction of engine exhaust to deliver a dosant
    6.
    发明授权
    Apparatus, system, and method for using a fraction of engine exhaust to deliver a dosant 有权
    用于使用一部分发动机排气来递送剂量的装置,系统和方法

    公开(公告)号:US08069655B2

    公开(公告)日:2011-12-06

    申请号:US11838081

    申请日:2007-08-13

    Abstract: An apparatus, system, and method are disclosed for delivering a dosant with engine exhaust. The apparatus includes a flow-rate regulator disposed downstream from an engine exhaust manifold that operates to control a fraction of exhaust from the engine exhaust manifold. The apparatus also includes a doser disposed downstream of the flow-rate regulator that provisions a supply of dosant to the path of the controlled fraction of exhaust, which atomizes, vaporizes, disperses, mixes with, and/or delivers the dosant.

    Abstract translation: 公开了用于递送具有发动机排气的剂量的装置,系统和方法。 该设备包括设置在发动机排气歧管的下游的流量调节器,其用于控制​​来自发动机排气歧管的排气的一部分。 该设备还包括设置在流量调节器下游的配量器,该配量器将排放剂的供应量提供给排放物的受控部分的路径,该排放物的雾化,蒸发,分散,混合和/或递送剂量。

    Apparatus, system, and method for diverting fluid
    7.
    发明申请
    Apparatus, system, and method for diverting fluid 有权
    用于转移流体的装置,系统和方法

    公开(公告)号:US20090235997A1

    公开(公告)日:2009-09-24

    申请号:US12454897

    申请日:2009-05-26

    Abstract: A pump component is removed from a port of a suction-side fluid cavity of a high-pressure fluid pump. The pump component performs a pump function for the high-pressure fluid pump. A primary coupler connects to the port. The pump component connects to the primary coupler. A diverter fluid passage diverts a low-pressure fluid from the primary coupler to an auxiliary fluid delivery system. The primary coupler communicates the low-pressure fluid through the pump component and primary coupler to the port.

    Abstract translation: 泵组件从高压流体泵的吸入侧流体腔的端口移除。 泵组件对高压流体泵执行泵功能。 主耦合器连接到端口。 泵组件连接到主耦合器。 分流器通道将低压流体从主耦合器转移到辅助流体输送系统。 主联接器将低压流体通过泵组件和主耦合器连接到端口。

    Apparatus, system, and method for intermittently delivering fluid
    10.
    发明授权
    Apparatus, system, and method for intermittently delivering fluid 有权
    用于间歇输送流体的装置,系统和方法

    公开(公告)号:US07334399B2

    公开(公告)日:2008-02-26

    申请号:US11156682

    申请日:2005-06-20

    Abstract: An apparatus, system, and method are disclosed for intermittently delivering fluid. An injector intermittently delivers a first quantity of fluid over a first time interval. In one embodiment, the injector is passively cooled. In a certain embodiment, the injector delivers the first quantity of fluid responsive to a fluid flow measurement of a flow meter. An orifice diverts the first quantity of fluid from a primary fluid supply system over a second time interval without decreasing the supply of fluid to a primary load within a flow rate range while the fluid pressure remains within a pressure range. An accumulator accumulates at the least the first quantity of fluid as a fluid charge with positive energy.

    Abstract translation: 公开了用于间歇地输送流体的装置,系统和方法。 喷射器在第一时间间隔间歇地递送第一量的流体。 在一个实施例中,喷射器被动冷却。 在某个实施例中,喷射器响应于流量计的流体流量测量而输送第一量的流体。 孔口在第二时间间隔中将第一量的流体从主流体供应系统转移,而不会在流体压力保持在压力范围内的情况下在流量范围内减少流体到主负载的供应。 蓄能器以至少第一量的液体作为具有正能量的流体进料蓄积。

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