Fuel system for internal combustion engine
    2.
    发明授权
    Fuel system for internal combustion engine 失效
    内燃机燃油系统

    公开(公告)号:US4331116A

    公开(公告)日:1982-05-25

    申请号:US153137

    申请日:1980-05-27

    Abstract: A fuel system for an internal combustion engine and comprising a housing having a first chamber of cylindrical cross-sectional configuration with an upper air inlet port open to an air door and a lower outlet port connected to the engine intake manifold, a cylindrical spool rotatably positioned in the first chamber and having opposed openings which align with the inlet and outlet ports when the spool is in a full open position, a second chamber provided in the housing open to the heat of the engine exhaust system and separated from the first chamber by a partition, a fuel heating envelope secured within the second chamber whereby the heat of the exhaust system surrounds the envelope for heating the interior thereof, a fuel jet extending into the fuel envelope for admitting a fuel thereto, a bleed air passageway provided in the housing for directing air from the exterior thereof to the interior of the fuel envelope, a fuel nozzle secured through the wall and having one end open to the interior of the fuel heating envelope and the opposite end open to the interior of the spool for providing a fuel outlet opening in the spool between the inlet and outlet ports, a potentiometer to provide an analog voltage responsive to the position of the spool, a potentiometer to provide an analog voltage responsive to the rate of flow of the air through the housing, a probe to provide an analog signal responsive to the temperature of the fuel, a fluid injector valve in series with the source of fuel and the housing fuel inlet, and a circuit for converting the spool position, air flow, and temperature signals to an analog fuel demand signal and converting such analog fuel demand signal into a pulse DC signal for controlling the fuel injector valve.

    Abstract translation: 一种用于内燃机的燃料系统,包括具有圆柱形横截面构造的第一腔室的壳体,具有通向空气门的上部空气入口和连接到发动机进气歧管的下部出口,可旋转地定位的圆柱形阀芯 在所述第一腔室中并且当所述阀芯处于完全打开位置时具有与所述入口端口和出口端口对准的相对的开口,设置在所述壳体中的第二腔室与所述发动机排气系统的热量分开并且与所述第一腔室分开一个 分隔件,固定在所述第二室内的燃料加热套管,由此所述排气系统的热量围绕所述封套以加热其内部,延伸到所述燃料封套中以用于允许燃料的燃料喷射器;设置在所述壳体中的排气通道, 将空气从外部引导到燃料外壳的内部,燃料喷嘴通过壁固定,并且其一端与i相连 在燃料加热壳的前部,相对的端部通向阀芯的内部,以在入口和出口之间的阀芯中提供燃料出口,电位计用于提供响应于阀芯位置的模拟电压,电位计 提供响应于通过壳体的空气的流量的模拟电压,探针以响应燃料的温度提供模拟信号,与燃料源和壳体燃料入口串联的流体喷射阀, 以及用于将卷筒位置,空气流量和温度信号转换为模拟燃料需求信号并将这种模拟燃料需求信号转换成用于控制燃料喷射阀的脉冲DC信号的电路。

    High energy fuel atomization and a dual carburetion embodying same
    3.
    发明授权
    High energy fuel atomization and a dual carburetion embodying same 失效
    高能量燃料原子化和双重承载能力

    公开(公告)号:US3866585A

    公开(公告)日:1975-02-18

    申请号:US8170670

    申请日:1970-10-19

    Applicant: KOPA RICHARD D

    Inventor: KOPA RICHARD D

    Abstract: A fuel atomizing carburetion system incorporating means for fuel atomization and flash vaporization in a heated evaporation chamber, separated from the main air induction system, and means for transferring the fuel vapor into a cyclonic flow inductor in which a mixing process with the cold inlet air occurs, for the purpose of generating a well-homogenized combustible mixture of completely vaporized fuel, inlet air, and recycled exhaust gas, with a minimal temperature rise of the mixture, in order to avoid the consequent increase of nitric oxide formation during the engine combustion process. A fuel atomizing carburetion system incorporating a pneumatic control system for the continuous control of the air-fuel ratio, exhaust gas recycling rate, and of the heat transfer rate to the atomized vaporizing fuel, in order to obtain an optimal reduction of engine exhaust emission and optimal engine performance.

    Abstract translation: 一种燃料雾化化油系统,其包括与主空气感应系统分离的加热蒸发室中的燃料雾化和闪蒸蒸发装置,以及用于将燃料蒸气转移到气流感应器中的装置,其中发生与冷入口空气的混合过程 ,为了产生完全蒸发的燃料,入口空气和再循环废气的良好均匀的可燃混合物,其混合物的温度升高最小,以避免随后在发动机燃烧过程中形成一氧化氮的增加 。 一种燃料雾化化油系统,其包括用于连续控制空燃比,废气再循环率和对雾化汽化燃料的传热速率的气动控制系统,以获得发动机废气排放的最佳减少, 优化发动机性能。

    Positive pressure vapor fuel injection system
    4.
    发明授权
    Positive pressure vapor fuel injection system 有权
    正压蒸气燃料喷射系统

    公开(公告)号:US06854453B1

    公开(公告)日:2005-02-15

    申请号:US10722824

    申请日:2003-11-26

    Inventor: Joseph Day, Jr.

    Abstract: A vapor fuel injection system including an air pump having dedicated air cylinders assigned to individual engine cylinders and adapted to produce timed charges of pre-heated air adapted to push timed charges of fuel through a heat exchanger where the timed charges of fuel are converted into metered charges of fuel vapor. The charges of fuel vapor are subsequently pushed into and through fuel vapor delivery nozzles defined in the respective guide bodies of respective intake valve assemblies. After exiting the guide body of said valve assemblies, the timed charges of fuel vapor mix with intake manifold air and then are fed directly into the engine cylinders for combustion.

    Abstract translation: 一种蒸汽燃料喷射系统,包括具有分配给各个发动机气缸的专用气缸的空气泵,并适于产生预热空气的定时充电,该预热空气适于通过热交换器推动燃料的定时充电,其中将燃料的定时电荷转换成计量 燃料蒸汽费。 燃料蒸汽的电荷随后被推入并通过限定在各个进气门组件的相应引导体内的燃料蒸汽输送喷嘴。 在离开所述阀组件的引导体之后,燃料蒸汽的定时电荷与进气歧管空气混合,然后被直接送入发动机气缸中用于燃烧。

    Intake system of internal combustion engine
    5.
    发明授权
    Intake system of internal combustion engine 失效
    内燃机吸入系统

    公开(公告)号:US3977366A

    公开(公告)日:1976-08-31

    申请号:US491127

    申请日:1974-07-23

    CPC classification number: F02M31/047 F02M13/046 F02M31/08 Y02T10/126

    Abstract: An intake system for intercommunicating a carburetor and a combustion chamber of internal combustion engines which has a cylinder head, an intake port provided in the cylinder head, an intake valve located in the intake port and an exhaust manifold communicated with the combustion chamber. At least two intake passages are provided to join together at that part in the intake port which is immediately before the intake valve. One of the intake passages passes through the exhaust manifold, whereby the atomized fuel particles in an air-fuel mixture to be sucked in the combustion chamber can be positively vaporized without accompanying high temperature rising of the mixture.

    Dual circuit induction system
    6.
    发明授权
    Dual circuit induction system 失效
    双电路感应系统

    公开(公告)号:US3554174A

    公开(公告)日:1971-01-12

    申请号:US3554174D

    申请日:1969-07-07

    Applicant: DYNATECH CORP

    Abstract: An improved induction system for internal combustion engines comprising a relatively large capacity throttle controlled ambient air induction circuit and a relatively small capacity unthrottled air induction circuit for high-temperature air, the air induction balance between the circuits being variable to automatically and continuously regulate engine inlet air temperature between a maximum at idle and a minimum at full load, and means for admitting fuel to the inlet in such quantities that the fuel-air ratio approaches the lean limit of combustibility corresponding to the inlet air temperature provided at each throttle setting across a wide range of engine operating conditions. Both carburetion and fuel injection systems are disclosed.

    Fuel processor apparatus and method for a diesel engine
    9.
    发明申请
    Fuel processor apparatus and method for a diesel engine 失效
    柴油机燃油处理装置及方法

    公开(公告)号:US20070204839A1

    公开(公告)日:2007-09-06

    申请号:US11368556

    申请日:2006-03-06

    Abstract: The present invention provides a diesel engine and methods and apparatus for premixing diesel fuel and oxidant for combustion. The methods and apparatus may include a two stage vortex, each stage accommodating different flow rate ranges. The vortex pulverizes diesel fuel and optimally mixes the diesel fuel with an oxidant prior to introduction into a combustion chamber. The premixing results in more complete combustion and, consequently, fuel efficiency is increased and pollution is decreased.

    Abstract translation: 本发明提供一种柴油发动机以及用于预混柴油燃料和氧化剂用于燃烧的方法和装置。 所述方法和装置可以包括两级涡流,每级适应不同的流量范围。 涡流粉碎柴油燃料,并在引入燃烧室之前将柴油燃料与氧化剂最佳混合。 预混合导致更完全的燃烧,因此燃料效率增加并且污染降低。

    Method and device for preparing fuel-air mixture for internal combustion
engine
    10.
    发明授权
    Method and device for preparing fuel-air mixture for internal combustion engine 失效
    内燃机燃油混合气的制备方法及装置

    公开(公告)号:US5327874A

    公开(公告)日:1994-07-12

    申请号:US64101

    申请日:1992-06-30

    Abstract: The present invention relates to the engine-building industry and can find application in the fuel feed system of internal combustion engines for preconditioning part of the flow of a rich fuel-air mixture fed to the main flow to decompose liquid fuel and convert it into a gas. A technical aim of the present invention consists in an increased fuel economy of the engine, reduced toxicity of exhaust gases, and use of a cheaper low-octane fuel. A method for preparing fuel-air mixture consists in that the flow of an overrich fuel-air mixture is additionally heated, before mixing it with the other flow of fuel-air mixture, by passing it through a promoter heated above the mixture ignition temperature, thus providing repeated contact of the flow with the promoter surface. A device comprises a heat-exchanger 1 communicating, via an intake piping 3, with the engine exhaust manifold, a proportioner 5 of the components of the fuel-air mixture being handled provided with an air piping 6, an exhaust gas piping 7, and a fuel piping 8. The proportioner 5 communicates, via a control member 10 and a mixing nozzle 9, with the inlet mixture-handling loop of the heat-exchanger 1. A promoter 12 is provided in the heat-exchanger outlet nozzle, arranged in a spaceless relation thereto and being in fact a heating element having a well-developed surface and may be variously embodied.

    Abstract translation: 本发明涉及发动机建造行业,并且可以在内燃机的燃料供给系统中应用,以预处理供给主流的富燃料 - 空气混合物的一部分流分解液体燃料并将其转化为 加油站。 本发明的技术目的在于提高发动机的燃油经济性,减少废气的毒性,以及使用廉价的低辛烷值燃料。 制备燃料 - 空气混合物的方法在于,通过将燃料 - 空气混合物的混合物与其它燃料 - 空气混合物流混合,通过使其通过加热到高于混合物着火温度的助催化剂,另外加热过量的燃料 - 空气混合物的流动, 从而提供流与促进剂表面的反复接触。 一种装置包括:热交换器1,其经由进气管道3与发动机排气歧管连通;燃料 - 空气混合物的部件的配料器5被处理,设有空气管道6,排气管道7和 燃料配管8.配料器5经由控制部件10和混合喷嘴9与热交换器1的入口混合物处理回路连通。在热交换器出口喷嘴中设置有促进器12,配置在 与其无空间关系,实际上是具有良好显影表面的加热元件,并且可以进行各种实施。

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