COATING FOR ENGINE
    2.
    发明申请
    COATING FOR ENGINE 审中-公开
    发动机喷涂

    公开(公告)号:US20160230717A1

    公开(公告)日:2016-08-11

    申请号:US15132745

    申请日:2016-04-19

    申请人: Caterpillar Inc.

    IPC分类号: F02M35/10 F01N3/08 F02M35/02

    摘要: An engine system is provided. The engine system includes a passageway having an inner surface and an outer surface. The passageway is adapted to allow a flow of air therethrough. The engine system also includes a sensor provided in the passageway and in contact with the air. The sensor is adapted to sense a parameter of the air. The engine system further includes a hydrophobic coating having a micropatterned texture provided on at least one of the inner surface of the passageway and the sensor. The hydrophobic coating is adapted to limit deposition of at least one of a fluid and a solid thereon.

    摘要翻译: 提供发动机系统。 发动机系统包括具有内表面和外表面的通道。 通道适于允许空气流过其中。 发动机系统还包括设置在通道中并与空气接触的传感器。 传感器适于感测空气的参数。 发动机系统还包括具有设置在通道的内表面和传感器中的至少一个上的微图案纹理的疏水涂层。 疏水涂层适于限制其上的流体和固体中的至少一种的沉积。

    CONDENSED WATER TREATMENT DEVICE FOR INTERNAL COMBUSTION ENGINE
    3.
    发明申请
    CONDENSED WATER TREATMENT DEVICE FOR INTERNAL COMBUSTION ENGINE 有权
    内燃机冷凝水处理装置

    公开(公告)号:US20160115861A1

    公开(公告)日:2016-04-28

    申请号:US14894022

    申请日:2013-06-12

    摘要: A condensed water treatment device determines whether a storage water quantity Qw of condensed water generated in an EGR cooler and stored in a condensed water tank is equal to or less than a lower limit t1 (S2). When the storage water quantity Qw is equal to or less than the lower limit t1, the flow rate of the EGR cooler is set to 100% and the flow rate of a bypass passage is set to 0% (S3), whereby supply of condensed water to an internal combustion engine is stopped (S5). Thereby, the condensed water treatment device increases the storage water quantity Qw. While, when the storage water quantity Qw is more than the lower limit t1 and also equal to or more than the upper limit t2, the flow rate of the EGR cooler is set to 0% and the flow rate of the bypass passage is set to 100% (S7), whereby supply of condensed water to the internal combustion engine is executed (S9). Thereby, the condensed water treatment device decreases the storage water quantity Qw.

    摘要翻译: 冷凝水处理装置判定在EGR冷却器中产生的冷凝水中存储的冷凝水的储存水量Qw是否在下限t1以下(S2)以下。 当储水量Qw小于下限t1时,将EGR冷却器的流量设定为100%,将旁通通路的流量设定为0%(S3),由此, 停止向内燃机的水(S5)。 由此,冷凝水处理装置增加蓄水量Qw。 而当储水量Qw大于下限t1且大于上限t2时,EGR冷却器的流量设定为0%,将旁通通路的流量设定为 100%(S7),由此执行向内燃机供给冷凝水(S9)。 由此,冷凝水处理装置降低蓄水量Qw。

    Method and system for exhaust cleaning
    4.
    发明授权
    Method and system for exhaust cleaning 有权
    废气净化方法和系统

    公开(公告)号:US09222396B2

    公开(公告)日:2015-12-29

    申请号:US13818318

    申请日:2011-08-24

    摘要: A method and a system for estimation of a soot load in a particle filter in an exhaust cleaning system, which estimation involves using a pressure drop across said particle filter in order to determine the soot load. Measurement of the pressure drop across the particle filter and therefore the estimation have to take place at a time when an exhaust mass flow of the exhaust cleaning system exceeds a flow threshold value, the particle filter is substantially free from water and a temperature of the particle filter exceeds a first threshold value. The result is a robust estimate of the soot load in the particle filter.

    摘要翻译: 一种用于估计排气清洁系统中的颗粒过滤器中的烟灰负荷的方法和系统,该估计涉及使用跨过所述颗粒过滤器的压降来确定烟灰负荷。 测量颗粒过滤器上的压降,因此估计必须在排气净化系统的排气质量流量超过流量阈值时发生,颗粒过滤器基本上不含水和颗粒的温度 滤波器超过第一阈值。 结果是对颗粒过滤器中烟灰负荷的可靠估计。

    Condensed water discharge apparatus of muffler
    6.
    发明授权
    Condensed water discharge apparatus of muffler 有权
    消声器冷凝水排放装置

    公开(公告)号:US08181737B2

    公开(公告)日:2012-05-22

    申请号:US12869998

    申请日:2010-08-27

    IPC分类号: F01N1/24

    摘要: A condensed water discharge apparatus is capable of smoothly excreting residual condensed water in a muffler. The device may include a through hole formed at the bottom of a muffler case, an inflow pipe communicated to the muffler case and in which exhaust gas flows, an exhaust pipe communicated to the atmosphere so that exhaust gas is exhausted from the muffler case thereto, a thermoelement, and a control valve mounted at the through hole so as to selectively open/close the through hole when driving or stopped by sliding about the through hole.

    摘要翻译: 冷凝水排出装置能够平稳地排出消声器中残留的冷凝水。 该装置可以包括形成在消声器壳体的底部的通孔,与消声器壳体相连通并且排气流动的流入管,与大气连通的排气管,使得废气从消音器壳体排出, 热电元件和安装在通孔处的控制阀,以便当通过围绕通孔滑动来驱动或停止时选择性地打开/关闭通孔。