REDUCING FUEL CONSUMPTION OF SPARK IGNITION ENGINES

    公开(公告)号:US20190226431A1

    公开(公告)日:2019-07-25

    申请号:US16057174

    申请日:2018-08-07

    摘要: Atomic oxygen is provided for the purpose of promoting reliable ignition and smooth combustion in a spark ignition internal combustion engine is to disperse a low concentration of an atomic oxygen precursor, such as nitrous oxide (N2O), into the flammable mixture of air and gasoline vapor prior to the time of ignition. The introduction of N2O may take place in the intake manifold, in the stream of exhaust gas being returned as part of the EGR process, or directly into the combustion chamber (for example through a small orifice in the base of the spark plug or through a small nozzle located elsewhere in the cylinder head). Introduction of N2O directly into the combustion chamber may be continuous, or it may be pulsed so as to occur at the time of, or shortly before, spark ignition.

    IMPROVED DIESEL ENGINE EFFICIENCY BY TIMING OF IGNITION AND COMBUSTION USING ULTRAVIOLET LIGHT
    3.
    发明申请
    IMPROVED DIESEL ENGINE EFFICIENCY BY TIMING OF IGNITION AND COMBUSTION USING ULTRAVIOLET LIGHT 审中-公开
    通过使用超紫外线灯点火和燃烧的时间来改进柴油发动机的效率

    公开(公告)号:US20150361930A1

    公开(公告)日:2015-12-17

    申请号:US14762859

    申请日:2014-01-23

    IPC分类号: F02M27/06 F02P5/04 F02P23/04

    CPC分类号: F02M27/06 F02P5/045 F02P23/04

    摘要: An exemplary embodiment of a UV light injector assembly is used to apply intense light that includes short wavelength UV to the interior of an engine cylinder near the desired time of fuel ignition. In an example embodiment, the light is produced by a short-arc xenon flash lamp. This flash lamp includes an integral reflector (e.g., a parabolic reflector) to collimate the majority of its light into parallel rays. The assembly includes a window for passing UV light into the cylinder. To direct the collimated rays of light from the flash lamp through the window a UV-transparent condensing lens is used to focus the light from the flash lamp onto the window.

    摘要翻译: 紫外光注射器组件的示例性实施例用于在燃料点火的所需时间附近对发动机气缸的内部施加包括短波长UV的强光。 在示例性实施例中,光由短弧氙闪光灯产生。 该闪光灯包括整体反射器(例如,抛物面反射器),以将其大部分光线准直成平行光线。 该组件包括用于将紫外光传递到气缸中的窗口。 为了将来自闪光灯的准直光线引导通过窗口,使用UV透明聚光镜将来自闪光灯的光聚焦到窗口上。

    INCREASED DIESEL ENGINE EFFICIENCY BY USING NITROUS OXIDE AS A FUEL ADDITIVE
    4.
    发明申请
    INCREASED DIESEL ENGINE EFFICIENCY BY USING NITROUS OXIDE AS A FUEL ADDITIVE 审中-公开
    使用氮氧化物作为燃料添加剂提高柴油发动机的效率

    公开(公告)号:US20150361926A1

    公开(公告)日:2015-12-17

    申请号:US14762868

    申请日:2014-01-23

    IPC分类号: F02M25/00 F02M37/08

    摘要: A diesel engine fuel delivery system is equipped for addition of N2O to the fuel supply of a diesel engine. Fuel from a tank passes through an outlet tube to a low pressure pump which delivers it through a fuel filter. Simultaneously liquid N2O from a pressurized tank passes through a metering valve where it merges with the fuel before passing through a high, constant pressure, on-demand pump. The N2O-loaded fuel then enters a high pressure manifold, called a common rail, where its pressure is monitored by a sensor before it enters individual injectors which spray it, with proper timing into the combustion zone of each cylinder. The desired fuel injection timing can be adjusted and controlled by an electronic engine control unit similar to those commonly installed on modern vehicular diesel engines.

    摘要翻译: 柴油发动机燃料输送系统被配备为向柴油发动机的燃料供应添加N2O。 来自罐的燃料通过出口管通过低压泵,其通过燃料过滤器输送。 来自加压罐的同时液体N 2 O通过计量阀,在该计量阀通过高压恒压按需泵之前与计量阀合并。 然后,装有N2O的燃料进入称为共轨的高压歧管,其中压力由传感器监测,在其进入喷射它的各个喷射器之前,适当的定时进入每个气缸的燃烧区。 期望的燃料喷射正时可以由类似于现代车辆柴油发动机上通常安装的电子发动机控制单元来调节和控制。

    REDUCING FUEL CONSUMPTION OF SPARK IGNITION ENGINES

    公开(公告)号:US20200325862A1

    公开(公告)日:2020-10-15

    申请号:US16673877

    申请日:2019-11-04

    摘要: Atomic oxygen is provided for the purpose of promoting reliable ignition and smooth combustion in a spark ignition internal combustion engine is to disperse a low concentration of an atomic oxygen precursor, such as nitrous oxide (N2O), into the flammable mixture of air and gasoline vapor prior to the time of ignition. The introduction of N2O may take place in the intake manifold, in the stream of exhaust gas being returned as part of the EGR process, or directly into the combustion chamber (for example through a small orifice in the base of the spark plug or through a small nozzle located elsewhere in the cylinder head). Introduction of N2O directly into the combustion chamber may be continuous, or it may be pulsed so as to occur at the time of, or shortly before, spark ignition.