Electrostatic diesel fuel injector
    1.
    发明授权
    Electrostatic diesel fuel injector 失效
    静电柴油喷油器

    公开(公告)号:US4380978A

    公开(公告)日:1983-04-26

    申请号:US140080

    申请日:1980-04-22

    摘要: Precombustor 10 basically comprises electrostatic injector 12, combustion chamber 14, and glow plug 16. The precombustion chamber 14 basically comprises an injector port 40 for housing the electrostatic injector 12, an igniter port 42 for housing the glow plug 16, and a flow passage 44 substantially opposite the injector port 40 for conveying air into the precombustion chamber 14 and combusted gases out from the precombustion chamber 14. The combustion chamber 14 is enhanced by the incorporation of electrical insulation 46 and electrodes 48 along the interior wall of the precombustion chamber 14. The electrostatic fuel injector 12 basically comprises an electroconductive injector body 20 having at least one fuel inlet and at least one fuel outlet, means 22 and 23 for electrically insulating the injector body from the diesel engine, and a means 24 for charging the injector body in a range from about 10,000 to about 100,000 volts.

    摘要翻译: 预燃室10基本上包括静电喷射器12,燃烧室14和电热塞16.预燃室14基本上包括用于容纳静电喷射器12的喷射器端口40,用于容纳预热塞16的点火器端口42和流动通道44 基本上与喷射器端口40相对,用于将空气输送到预燃室14中并将燃烧气体从预燃室14排出。通过沿着预燃室14的内壁并入电绝缘件46和电极48来增强燃烧室14。 静电燃料喷射器12基本上包括具有至少一个燃料入口和至少一个燃料出口的导电喷射器主体20,用于将喷射器主体与柴油发动机电绝缘的装置22和23以及用于对喷射器主体进行充电的装置24 范围为约10,000至约100,000伏。

    Prevaporizing diesel precombustion chamber
    2.
    发明授权
    Prevaporizing diesel precombustion chamber 失效
    预蒸发柴油预燃室

    公开(公告)号:US4300497A

    公开(公告)日:1981-11-17

    申请号:US164395

    申请日:1980-06-30

    申请人: William T. Webber

    发明人: William T. Webber

    摘要: An improved diesel engine wherein fuel is preheated and vaporized within the precombustion chamber during a substantial portion of the engine cycle in which the precombustion chamber is isolated from the cylinder by an isolation valve. Compressed air from the engine cylinder is admitted to the precombustion chamber near the end of the compression stroke by the timed opening of the isolation valve. The precombustion chamber is shaped to enhance mixing of the compressed air with the preheated and vaporized fuel.

    摘要翻译: 一种改进的柴油发动机,其中燃料在发动机循环的大部分期间在预燃室内被预热和蒸发,其中预燃室通过隔离阀与气缸隔离。 来自发动机气缸的压缩空气通过隔离阀的定时开启被允许进入靠近压缩冲程结束的预燃室。 预燃室被成形为增强压缩空气与预热和汽化燃料的混合。

    Regenerative internal combustion engine

    公开(公告)号:US4790284A

    公开(公告)日:1988-12-13

    申请号:US782959

    申请日:1985-10-02

    摘要: A highly efficient regenerative reciprocating internal combustion engine is disclosed. The regenerator captures the unutilized heat normally expelled with the exhaust products of such an engine and transfers it to fresh working fluid at the appropriate time in the next engine operating cycle to reduce the quantity of fuel which must be burned, resulting in an increase in engine efficiency. This is accomplished through the use of a permeable, movable heat exchanger located between the piston and the cylinder head. This regenerative technique can be applied to both two and four stroke Diesel cycle and Otto cycle engines. It can also be employed in ported (i.e. valveless) engines. The hot combustion region can be located between the cylinder head and the regenerator or between the piston and the regenerator. These regenerative devices and processes greatly improve the thermal efficiency of conventional internal combustion engines, while providing power outputs similar to conventional engines of the same displacement, greatly reducing hydrocarbon and carbon monoxide emissions, and utilizing much the same hardware. In addition, the regenerative internal combustion engine places reduced heat loads on engine components, is operable at lower peak temperatures (with thermal efficiencies and power still comparable to conventional engines), and is better able to utilize high temperature materials which can reduce heat loss to engine cooling systems.

    Injector assembly for a fluid fueled engine
    5.
    发明授权
    Injector assembly for a fluid fueled engine 失效
    用于流体燃料发动机的喷射器组件

    公开(公告)号:US4801092A

    公开(公告)日:1989-01-31

    申请号:US93068

    申请日:1987-08-31

    摘要: An injector assembly 10 for injecting propellants into a fluid fueled rocket engine. Injection assembly 10 comprises a plate member 12 with an opening 16 therethrough. Injector element 14 is sealed within opening 16. Oxidizer flows through central bore 18 and through orifices 26 into combustion chamber 27. Fuel flows from passageway 34 into an annular manifold 38 formed at an interface between flanged portion 32 and plate member 12. Fuel is then injected through orifices 42 into combustion chamber 27 where it impinges with the oxidizer at predetermined points in the combustion chamber 27.

    摘要翻译: 用于将推进剂喷射到流体燃料火箭发动机中的喷射器组件10。 注射组件10包括具有穿过其中的开口16的板构件12。 注射器元件14密封在开口16内。氧化剂流过中心孔18并通过孔口26进入燃烧室27.燃料从通道34流入形成在凸缘部分32和板构件12之间的界面处的环形歧管38中。然后燃料 通过孔42注入到燃烧室27中,在燃烧室27中与燃烧室27中的预定点与氧化剂碰撞。

    Regenerative internal combustion engine
    6.
    发明授权
    Regenerative internal combustion engine 失效
    再生内燃机

    公开(公告)号:US4928658A

    公开(公告)日:1990-05-29

    申请号:US205287

    申请日:1988-06-10

    摘要: A highly efficient regenerative reciprocating internal combustion engine is disclosed. The regenerator captures the unutilized heat normally expelled with the exhaust products of such an engine and transfers it to fresh working fluid at the appropriate time in the next engine operating cycle to reduce the quantity of fuel which must be burned, resulting in an increase in engine efficiency. This is accomplished through the use of a permeable, movable heat exchanger located between the piston and the cylinder head. This regenerative technique can be applied to both two and four stroke Diesel cycle and Otto cycle engines. It can also be employed in ported (i.e. valveless) engines. The hot combustion region can be located between the cylinder head and the regenerator or between the piston and the regenerator. These regenerative devices and processes greatly improve the thermal efficiency of conventional internal combustion engines, while providing power outputs similar to conventional engines of the same displacement, greatly reducing hydrocarbon and carbon monoxide emissions, and utilizing much the same hardware. In addition, the regenerative internal combustion engine places reduced heat loads on engine components, is operable at lower peak temperatures (with thermal efficiencies and power still comparable to conventional engines), and is better able to utilize high temperature materials which can reduce heat loss to engine cooling systems.

    摘要翻译: 公开了一种高效再生往复内燃机。 再生器捕获通常用这种发动机的排气产物排出的未利用的热量,并在下一个发动机运行循环中的适当时间将其转移到新鲜的工作流体中,以减少必须燃烧的燃料量,从而导致发动机的增加 效率。 这通过使用位于活塞和气缸盖之间的可渗透的可移动热交换器来实现。 这种再生技术可以应用于二冲程和四冲程柴油循环和奥托循环发动机。 它也可用于移动(即无阀)发动机。 热燃烧区域可以位于气缸盖和再生器之间,或位于活塞和再生器之间。 这些再生设备和工艺大大提高了常规内燃机的热效率,同时提供了类似于相同排量的传统发动机的功率输出,大大减少了碳氢化合物和一氧化碳排放,并且使用了相同的硬件。 另外,再生内燃机将发动机部件的热负荷降低,可以在较低的峰值温度(热效率和功率仍然与传统发动机相当)下工作,并且能够更好地利用可以减少热损失的高温材料 发动机冷却系统。