Engine system having increased pressure EGR system

    公开(公告)号:US09664148B2

    公开(公告)日:2017-05-30

    申请号:US14675644

    申请日:2015-03-31

    CPC classification number: F02M26/04 F01N13/107 F02M26/43

    Abstract: An engine system having donor cylinders and non-donor cylinders is disclosed. The engine system may have a first intake manifold configured to distribute air into the non-donor cylinders, and a second intake manifold separate from the first intake manifold and configured to distribute air into the donor cylinders. The engine system may also have a first exhaust manifold configured to discharge exhaust from the non-donor cylinders to the atmosphere, and a second exhaust manifold separate from the first exhaust manifold and configured to recirculate exhaust from the donor cylinders to the first intake manifold. The engine system may further have an orifice configured to regulate a flow rate of air flowing into the second intake manifold, a blower configured to regulate a flow rate of exhaust that is recirculated from the donor cylinders to the first intake manifold, and a controller configured to selectively control at least one of the orifice and the blower in response to a desired exhaust gas recirculation operating condition.

    Novel engine controlled by combustion reaction path and regulating method thereof

    公开(公告)号:US20170145966A1

    公开(公告)日:2017-05-25

    申请号:US15268586

    申请日:2016-09-18

    Abstract: The present invention discloses a novel engine controlled by combustion reaction path, which cylinders comprise working cylinders and reforming cylinders. According to the operational condition of engine, the engine is used for compressing, heating and reforming the fuel injected from the reforming cylinder injector; by controlling the reaction boundary conditions between fuel and air, the reforming cylinder can exhaust partial intermediate products or oxidation products of the different oxidation stages; the products are then mixes with the inlet air in the pre-mixing chamber and then is introduced into the working cylinder. Under operating in different working conditions, the engine can discharge the mixed gas with different activities under different oxidation stages by regulating the corresponding boundary conditions of the reforming reaction of the reforming cylinder, and can achieve concentration stratification and activity stratification of the mixed gas in the working cylinder by using the fuel injected from the working cylinder injectors, and can effectively achieve high effectiveness and broaden the scope of clean combustion by changing the combustion reaction path. The present invention just adopts simple oxidation reaction post-treatment device, and then the emission of the engine can meet the requirement of EuroVI emission regulation.

    PARTICULATE MATTER SENSOR AND EXHAUST GAS PURIFICATION SYSTEM USING THE SAME
    90.
    发明申请
    PARTICULATE MATTER SENSOR AND EXHAUST GAS PURIFICATION SYSTEM USING THE SAME 审中-公开
    颗粒物传感器和使用其的排气净化系统

    公开(公告)号:US20160363522A1

    公开(公告)日:2016-12-15

    申请号:US15140066

    申请日:2016-04-27

    Abstract: A particulate matter sensor and an exhaust gas purification system using the same are provided. A particular matter sensor according to some embodiments of the present invention includes a first insulation layer including a first electrode unit exposed on a first side thereof, which includes a plurality of first electrodes not electrically connected to each other, a second insulation layer arranged in parallel to the first insulation layer with a space therebetween, including a second electrode unit on a first side thereof, which includes a plurality of second electrodes electrically connected to each other, a temperature sensing unit formed on a first side of a third insulation layer located on a second side of the second insulation layer, and a heater unit formed on a first side of a fourth insulation layer located on a second side of the third insulation layer, the heater unit configured to heat the first and second electrode units. One of the first electrodes is configured to be electrically connected to a first electrical contact terminal. The second electrodes are electrically connected to a second electrical contact terminal. The first electrodes and the second electrodes are arranged respectively corresponding to each other. The first electrodes are configured to be electrically connected to each other by particulates deposited therebetween to allow capacitance between the first electrode and the second electrode to be changed.

    Abstract translation: 提供了一种颗粒物传感器和使用其的废气净化系统。 根据本发明的一些实施例的特定物体传感器包括第一绝缘层,包括在其第一侧上暴露的第一电极单元,其包括彼此不电连接的多个第一电极,并联布置的第二绝缘层 涉及具有空间的第一绝缘层,包括在其第一侧上的第二电极单元,其包括彼此电连接的多个第二电极,形成在位于第三绝缘层的第三绝缘层的第一侧上的温度感测单元 所述第二绝缘层的第二面和形成在位于所述第三绝缘层的第二侧上的第四绝缘层的第一侧上的加热器单元,所述加热器单元构造成加热所述第一和第二电极单元。 第一电极中的一个被配置为电连接到第一电接触端子。 第二电极电连接到第二电接触端子。 第一电极和第二电极分别对应配置。 第一电极被配置为通过彼此之间沉积的微粒彼此电连接,从而改变第一电极和第二电极之间的电容。

Patent Agency Ranking