Multi-fuel plasma injector
    2.
    发明授权
    Multi-fuel plasma injector 有权
    多燃料等离子体喷射器

    公开(公告)号:US08757129B1

    公开(公告)日:2014-06-24

    申请号:US13949396

    申请日:2013-07-24

    Abstract: The inventive subject matter provides apparatus, systems and methods for treating and delivering a fuel to a combustion chamber of an engine in order to improve efficiency of the engine. In one aspect of the invention, a fuel injector that cooperates with an internal combustion engine to combust a first fuel to produce power is presented. The fuel injector includes a fuel inlet, a pre-conditioning vortex chamber, and an excitation chamber. The fuel injector includes a vortex chamber that conforms a pulsed amount of the first fuel to produce a vortex that includes a coherent dynamic pressure wave. The fuel injector also includes an excitation mechanism that at least partially ignites the fuel.

    Abstract translation: 本发明的主题提供了用于处理和将燃料输送到发动机的燃烧室的装置,系统和方法,以便提高发动机的效率。 在本发明的一个方面,提供了一种燃料喷射器,其与内燃机配合以燃烧第一燃料以产生动力。 燃料喷射器包括燃料入口,预调节涡流室和激发室。 燃料喷射器包括符合脉冲量的第一燃料以产生包括相干动态压力波的涡流的涡流室。 燃料喷射器还包括至少部分地点燃燃料的激励机构。

    TWO-STAGE PRECOMBUSTION CHAMBER FOR LARGE BORE GAS ENGINES
    3.
    发明申请
    TWO-STAGE PRECOMBUSTION CHAMBER FOR LARGE BORE GAS ENGINES 审中-公开
    大型煤气发动机两级预制室

    公开(公告)号:US20140060479A1

    公开(公告)日:2014-03-06

    申请号:US14020770

    申请日:2013-09-06

    Abstract: In certain embodiments, a two-stage precombustion chamber may be used to reduce engine NOx levels, with fueled precombustion chambers, while maintaining comparable engine power output and thermal efficiency. One or more fuel admission points may be located in either the first prechamber stage or the second prechamber stage. A more efficient overall combustion characterized by low levels of NOx formation may be achieved by a two-stage precombustion chamber system while generating very high energy flame jets emerging from the second prechamber stage into the main combustion chamber. A first prechamber stage may be substantially smaller than a second prechamber stage. The volumes and aspect ratios of the two prechamber stages, along with the location of the electrodes within the first stage prechamber, the holes patterns, angles and the separate fueling, may be selected to create a distribution of fuel concentration that is substantially higher in the first stage prechamber compared to the second prechamber stage.

    Abstract translation: 在某些实施例中,可以使用两级预燃室来利用燃料预燃室来降低发动机NOx水平,同时保持可比较的发动机功率输出和热效率。 一个或多个燃料允许点可以位于第一预燃室阶段或第二前室阶段中。 以低水平的NOx形成为特征的更有效的总体燃烧可以通过两级预燃室系统实现,同时产生从第二预燃室进入主燃烧室的非常高能量的火焰喷射。 第一预烧室阶段可以显着地小于第二前室阶段。 可以选择两个前室阶段的体积和长宽比以及电极在第一阶段预制室内的位置,孔图案,角度和单独的加燃料,以产生燃料浓度的分布,其在 第一阶段前房与第二个前房阶段相比。

    Double Action Piston Assembly
    5.
    发明申请
    Double Action Piston Assembly 失效
    双动活塞组件

    公开(公告)号:US20090007861A1

    公开(公告)日:2009-01-08

    申请号:US10599554

    申请日:2005-03-30

    Inventor: Jean-Louis Major

    Abstract: The double action piston assembly is for an internal combustion engine and has a combustion chamber that has a double action piston connected to one end of a central power rod disposed within the combustion chamber. A first intake air port and a first exhaust port are located in the up side of the combustion chamber. A compression chamber is connected to the combustion chamber. A central power rod passes through the combustion chamber into the compression chamber and out the compression chamber. A fuel mixture is fed into the combustion chamber and ignition means adjacent to combustion chamber to ignite the fuel mixture. At the end of each stroke, the compression exhaust valves are opened and the intake ports and the exhaust ports are open to permit air from the compression chamber to pass through the conduits into the combustion chamber for full scavenging of the combustion chamber.

    Abstract translation: 双作用活塞组件用于内燃机并且具有燃烧室,该燃烧室具有连接到设置在燃烧室内的中央动力杆的一端的双作用活塞。 第一进气口和第一排气口位于燃烧室的上侧。 压缩室连接到燃烧室。 中央动力杆通过燃烧室进入压缩室并离开压缩室。 将燃料混合物送入燃烧室和与燃烧室相邻的点火装置以点燃燃料混合物。 在每个冲程结束时,压缩排气阀打开,进气口和排气口打开,以允许来自压缩室的空气通过导管进入燃烧室,以使燃烧室完全清除。

    Method Of Operating An Internal Combustion Engine
    6.
    发明申请
    Method Of Operating An Internal Combustion Engine 有权
    操作内燃机的方法

    公开(公告)号:US20070246006A1

    公开(公告)日:2007-10-25

    申请号:US11569281

    申请日:2005-05-17

    Applicant: Thomas Ma Hua Zhao

    Inventor: Thomas Ma Hua Zhao

    Abstract: A method is disclosed for operating an internal combustion engine of the type having an engine cylinder with a reciprocating piston, first and second intake ports for admitting gas from an ambient air supply into the engine cylinder, first and second intake valves each arranged between a respective one of the intake ports and the engine cylinder, a non-return valve arranged in the second of the intake ports at a distance from the second intake valve and oriented to allow gas to flow only towards the engine cylinder, and a variable valve actuating system for controlling the opening and closing of at least the second intake valve. In the method of the invention, in at least one operating mode of the engine, the second intake valve is opened and closed, while the cylinder is fully isolated from the ambient air, to permit gas transfer between the cylinder and an auxiliary chamber temporarily defined by the part of the second intake port lying between the second intake valve and the non-return valve. The second intake valve is opened at a time when the pressure in the auxiliary chamber is greater than the pressure of the ambient air supply such that no gas escapes past the non-return valve.

    Abstract translation: 公开了一种用于操作具有具有往复活塞的发动机气缸的内燃机的方法,用于将气体从环境空气供应引入发动机气缸的第一和第二进气口,每个进气口各自布置在相应的 其中一个进气口和发动机气缸,一个止回阀,其布置在与第二进气阀一定距离处的第二个进气口中,并且定向成允许气体仅朝向发动机气缸流动;以及可变阀致动系统 用于控制至少第二进气门的打开和关闭。 在本发明的方法中,在发动机的至少一个操作模式中,第二进气门被打开和关闭,同时气缸与环境空气完全隔离,以允许气缸和辅助室之间的气体传递临时定义 通过位于第二进气门和止回阀之间的第二进气口的部分。 在辅助室中的压力大于环境空气供应的压力时,第二进气门打开,使得没有气体逸出通过止回阀。

    Lean-burn internal combustion system
    8.
    发明授权
    Lean-burn internal combustion system 失效
    精益燃烧内燃系统

    公开(公告)号:US5224449A

    公开(公告)日:1993-07-06

    申请号:US786041

    申请日:1991-10-31

    Abstract: A toroidal chamber in a piston communicating through an orifice at a top face of the piston located in an internal combustion system, such as a spark ignition engine or a compression ignition engine. The chamber arranged to receive a fuel/air mixture so that a flame front, propagated in a main combustion chamber outside the toroidal chamber reaches the toroidal chamber, the fuel in the toroidal chamber burns. The burning creates pressure in the chamber that exceeds the pressure in the main combustion chamber. The combustion gas of high pressure is jetted out of the toroidal chamber into the main combustion chamber. The high pressure combustion gas jet generates turbulence and mixing in the main combustion chamber, contributing to an improved combustion. Accordingly, the power output and the thermal efficiency of the internal combustion system is improved.

    Abstract translation: 活塞中的环形室,其通过位于诸如火花点火发动机或压缩点火发动机的内燃机系统中的活塞的顶面处的孔口连通。 腔室被布置成接收燃料/空气混合物,使得在环形室外的主燃烧室中传播的火焰前端到达环形室,环形室中的燃料燃烧。 燃烧在室内产生超过主燃烧室中的压力的​​压力。 高压燃烧气体从环形室喷出到主燃烧室内。 高压燃烧气体射流在主燃烧室中产生湍流和混合,有助于改善燃烧。 因此,提高了内燃系统的功率输出和热效率。

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