FUEL INJECTION VALVE, INTERNAL COMBUSTION ENGINE AND FUEL INJECTION METHOD
    2.
    发明申请
    FUEL INJECTION VALVE, INTERNAL COMBUSTION ENGINE AND FUEL INJECTION METHOD 有权
    燃油喷射阀,内燃机和燃油喷射方法

    公开(公告)号:US20140130772A1

    公开(公告)日:2014-05-15

    申请号:US14232044

    申请日:2012-07-04

    IPC分类号: F02M61/18

    摘要: It is an object of the present invention to reduce the penetration of a fuel spray directed toward a certain area in a cylinder, thereby reducing oil dilution that increases sliding resistance in the engine, reducing fuel adhesion or the like onto the cylinder liner, and also reducing the adverse effect of a fuel spray having an increased penetration.A fuel injection valve that has a plurality of injection holes and injects fuel into a cylinder 3 of an internal combustion engine includes: injection holes a2 and a6 having a larger diameter for injecting fuel toward a ring-shaped space T1 including areas A2 and A6 of strong tumble flow T formed in the cylinder; and injection holes al, a4, a3 and a5 having a smaller diameter for injecting fuel toward a space including areas A1, A4, A3 and A5 of weak tumble flow formed in the cylinder 3. A fuel spray from an injection hole having the larger diameter has a penetration force to the tumble flow larger than the penetration force of a fuel spray from an injection hole having the smaller diameter.

    摘要翻译: 本发明的目的是减少朝向气缸中某一区域的燃料喷雾的穿透,从而减少增加发动机中的滑动阻力的油稀释,将燃料粘附等减少到气缸套上,以及 降低了渗透率增加的燃料喷雾的不利影响。 具有多个喷射孔并将燃料喷射到内燃机的气缸3中的燃料喷射阀包括:具有较大直径的喷射孔a2和a6,用于向包括区域A2和A6的环形空间T1喷射燃料 在滚筒中形成强烈的滚筒流T; 以及具有较小直径的喷射孔al,a4,a3和a5,用于将燃料喷射到形成在气缸3中的具有弱翻滚流的区域A1,A4,A3和A5的空间。来自具有较大直径的喷射孔的燃料喷射 具有大于来自具有较小直径的喷射孔的燃料喷雾的穿透力的翻滚流的穿透力。

    METHOD OF DETERMINING THE SOFTENING- OR DROPPING POINT
    4.
    发明申请
    METHOD OF DETERMINING THE SOFTENING- OR DROPPING POINT 有权
    确定软弱点的方法

    公开(公告)号:US20130058374A1

    公开(公告)日:2013-03-07

    申请号:US13596856

    申请日:2012-08-28

    IPC分类号: G01N25/04

    CPC分类号: G01N25/04 G01K11/06 G01N33/42

    摘要: At least one of the softening point and the dropping point of a substance is determined with a measuring instrument that comprises a sample chamber (4), a temperature sensor (16), a heater device (11), a means for providing temperature/time target values, an image-recording means (5) and a controller unit (17) with a processor unit. The heater device heats the sample chamber, the temperature sensor measures the temperature in the sample chamber, and the image-recording means captures a visual image of the interior of the sample chamber. A method using the measuring instrument has at least the steps of determining the change over time of the sample as a function of temperature based on the recorded image/time data and actual temperature/time data, and of determining the dropping- or softening point of the sample based on the observed change over time as a function of temperature.

    摘要翻译: 物质的软化点和滴点中的至少一个是用包括样品室(4),温度传感器(16),加热器装置(11),提供温度/时间的装置 目标值,图像记录装置(5)和具有处理器单元的控制器单元(17)。 加热器装置加热样品室,温度传感器测量样品室中的温度,图像记录装置捕获样品室内部的视觉图像。 使用测量仪器的方法至少具有以下步骤:基于记录的图像/时间数据和实际温度/时间数据,确定样品随时间的变化作为温度的函数,并且确定下降或软化点 基于随时间的观察变化作为温度的函数的样本。

    DC-coupled multi-stage amplifier using all-pass resistive/capacitive network for level shifting
    6.
    发明申请
    DC-coupled multi-stage amplifier using all-pass resistive/capacitive network for level shifting 失效
    直流耦合多级放大器使用全通电阻/电容网络进行电平转换

    公开(公告)号:US20050134389A1

    公开(公告)日:2005-06-23

    申请号:US10746666

    申请日:2003-12-23

    IPC分类号: H03F1/30 H03F3/68

    CPC分类号: H03F1/306 H03F2200/288

    摘要: A resistive level-shifting biasing network is used with a capacitor in parallel to couple FET-based amplifier stages from DC to several GHz in a multi-stage amplifier. The output of the first amplifier stage is connected to the input of the second amplifier stage without a blocking capacitor or level-shifting diodes, allowing a portion of the drain current for the first amplifier stage to be supplied from the second amplifier stage. In a particular embodiment, a distributed amplifier achieved over 20 dB gain from DC to about 80 GHz using three traveling wave amplifier chips.

    摘要翻译: 在多级放大器中,使用电容器并联电容器将基于FET的放大器级从DC耦合到几GHz。 第一放大器级的输出端连接到第二放大器级的输入,而没有阻塞电容器或电平移位二极管,允许第一放大器级的漏极电流的一部分从第二放大级提供。 在特定实施例中,分布式放大器使用三个行波放大器芯片实现从DC到大约80GHz的20dB增益。

    Fuel injection valve, internal combustion engine and fuel injection method
    7.
    发明授权
    Fuel injection valve, internal combustion engine and fuel injection method 有权
    燃油喷射阀,内燃机和燃油喷射方式

    公开(公告)号:US09435308B2

    公开(公告)日:2016-09-06

    申请号:US14232044

    申请日:2012-07-04

    IPC分类号: F02B23/10 F02M61/18

    摘要: It is an object of the present invention to reduce the penetration of a fuel spray directed toward a certain area in a cylinder, thereby reducing oil dilution that increases sliding resistance in the engine, reducing fuel adhesion or the like onto the cylinder liner, and also reducing the adverse effect of a fuel spray having an increased penetration.A fuel injection valve that has a plurality of injection holes and injects fuel into a cylinder 3 of an internal combustion engine includes: injection holes a2 and a6 having a larger diameter for injecting fuel toward a ring-shaped space T1 including areas A2 and A6 of strong tumble flow T formed in the cylinder; and injection holes a1, a4, a3 and a5 having a smaller diameter for injecting fuel toward a space including areas A1, A4, A3 and A5 of weak tumble flow formed in the cylinder 3. A fuel spray from an injection hole having the larger diameter has a penetration force to the tumble flow larger than the penetration force of a fuel spray from an injection hole having the smaller diameter.

    摘要翻译: 具有多个喷射孔并将燃料喷射到内燃机的气缸3中的燃料喷射阀包括:具有较大直径的喷射孔a2和a6,用于向包括区域A2和A6的环形空间T1喷射燃料 在滚筒中形成强烈的滚筒流T; 以及具有较小直径的喷射孔a1,a4,a3和a5,用于将燃料喷射到形成在气缸3中的具有弱翻滚的区域A1,A4,A3和A5的空间。来自具有较大直径的喷射孔的燃料喷射 具有大于来自具有较小直径的喷射孔的燃料喷雾的穿透力的翻滚流的穿透力。

    Method of determining the softening- or dropping point
    8.
    发明授权
    Method of determining the softening- or dropping point 有权
    确定软化点或滴点的方法

    公开(公告)号:US09222903B2

    公开(公告)日:2015-12-29

    申请号:US13596856

    申请日:2012-08-28

    CPC分类号: G01N25/04 G01K11/06 G01N33/42

    摘要: At least one of the softening point and the dropping point of a substance is determined with a measuring instrument that comprises a sample chamber (4), a temperature sensor (16), a heater device (11), a means for providing temperature/time target values, an image-recording means (5) and a controller unit (17) with a processor unit. The heater device heats the sample chamber, the temperature sensor measures the temperature in the sample chamber, and the image-recording means captures a visual image of the interior of the sample chamber. A method using the measuring instrument has at least the steps of determining the change over time of the sample as a function of temperature based on the recorded image/time data and actual temperature/time data, and of determining the dropping- or softening point of the sample based on the observed change over time as a function of temperature.

    摘要翻译: 物质的软化点和滴点中的至少一个是用包括样品室(4),温度传感器(16),加热器装置(11),提供温度/时间的装置 目标值,图像记录装置(5)和具有处理器单元的控制器单元(17)。 加热器装置加热样品室,温度传感器测量样品室中的温度,图像记录装置捕获样品室内部的视觉图像。 使用测量仪器的方法至少具有以下步骤:基于记录的图像/时间数据和实际温度/时间数据,确定样品随时间的变化作为温度的函数,并且确定下降或软化点 基于随时间的观察变化作为温度的函数的样本。