COMMON FUEL RAIL FUEL SYSTEM FOR LOCOMOTIVE ENGINE
    1.
    发明申请
    COMMON FUEL RAIL FUEL SYSTEM FOR LOCOMOTIVE ENGINE 审中-公开
    用于机车的通用燃油轨道燃油系统

    公开(公告)号:WO2007011551A1

    公开(公告)日:2007-01-25

    申请号:PCT/US2006/026505

    申请日:2006-07-07

    Abstract: A common rail fuel injection apparatus (1) for a multi-bank, diesel locomotive engine (10). A common rail (20, 22) is disposed proximate each bank (20, 22) of cylinders (12) of the engine to provide high pressure fuel (30) to a fuel flow control apparatus (14) associated with each respective cylinder. A plurality of high-pressure fuel pumps (34) provides high-pressure fuel to at least one of the common rails. A fluid cross connection (38) is provided to convey high pressure fuel between the two common rails, thereby providing for the continued delivery of fuel to all cylinders in the event of a failure of one of the high pressure pumps. The high-pressure pumps are motivated by fuel lobes (64) located on camshaft sections (50a, 50b, 50c) adjoined at a gear driven end 58 of the camshaft (50). Camshaft sections (50d, 50e, 50f) adjoined at an idler end (60) of the camshaft carry lower torque loads than those sections having fuel lobes and may be formed from a lower strength material or may have a smaller shaft diameter.

    Abstract translation: 一种用于多排柴油机车发动机(10)的共轨燃料喷射装置(1)。 公共轨道(20,22)设置在发动机的气缸(12)的每个排(20,22)附近,以向与每个相应气缸相关联的燃料流量控制装置(14)提供高压燃料(30)。 多个高压燃料泵(34)向至少一个公共轨道提供高压燃料。 提供流体交叉连接(38)以在两个公共轨道之间传送高压燃料,从而在高压泵之一发生故障的情况下提供燃料持续输送到所有气缸。 高压泵由邻近凸轮轴(50)的齿轮驱动端58的凸轮轴部分(50a,50b,50c)上的燃料凸起(64)驱动。 在凸轮轴的惰轮端(60)处邻接的凸轮轴部分(50d,50e,50f)承载比具有燃料凸角的部分更低的扭矩负载,并且可以由较低强度的材料形成或者可以具有较小的轴直径。

    SYSTEM AND METHOD FOR REMOVING PARTICULATE MATTER FROM A DIESEL PARTICULATE FILTER
    2.
    发明申请
    SYSTEM AND METHOD FOR REMOVING PARTICULATE MATTER FROM A DIESEL PARTICULATE FILTER 审中-公开
    从柴油颗粒过滤器中除去颗粒物的系统和方法

    公开(公告)号:WO2009023368A1

    公开(公告)日:2009-02-19

    申请号:PCT/US2008/066843

    申请日:2008-06-13

    Abstract: A system is provided for removing particulate matter from a diesel particulate filter. The diesel particulate filter includes at least one diesel particulate filter unit to filter particulate matter from diesel engine exhaust gas received from a diesel engine. The system includes a sensor positioned adjacent to at least one diesel particulate filter unit, where the sensor is configured to determine the extent of particulate matter trapped within the diesel particulate filter unit. The system further includes an engine controller coupled to the sensor and the diesel engine, where the sensor is configured to output a first alert signal to the engine controller upon determining that the trapped particulate matter exceeds a predetermined threshold. The engine controller is configured to increase the temperature of the diesel exhaust gas entering the diesel particulate filter upon receiving the first alert signal.

    Abstract translation: 提供一种用于从柴油微粒过滤器去除颗粒物质的系统。 柴油机微粒过滤器包括至少一个柴油机微粒过滤器单元以从柴油发动机接收的柴油发动机废气中过滤颗粒物。 该系统包括邻近至少一个柴油机微粒过滤器单元定位的传感器,其中该传感器构造成确定被捕获在柴油机微粒过滤器单元内的颗粒物质的程度。 该系统还包括耦合到传感器和柴油发动机的发动机控制器,其中传感器被配置为在确定被捕获的颗粒物质超过预定阈值时向发动机控制器输出第一警报信号。 发动机控制器被配置为在接收到第一报警信号时增加进入柴油机微粒过滤器的柴油废气的温度。

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