Internal combustion engine and method of operating same
    1.
    发明授权
    Internal combustion engine and method of operating same 失效
    内燃机及其运行方法

    公开(公告)号:US06711894B2

    公开(公告)日:2004-03-30

    申请号:US10136432

    申请日:2002-05-02

    IPC分类号: F01N300

    摘要: An internal combustion engine has a preparation device for fuel, for the purpose of providing a starting fuel which comprises low-boiling fuel constituents. A catalytic converter is accommodated in an exhaust train of the internal combustion engine. After-treatment of the exhaust gases is carried out by a secondary air device, by means of the combustion being carried out with an excess of starting fuel for rich-burn operation during the cold start and the subsequent warm-up phase. The system is provided for spark-ignition mixture-compressing or spark-ignition direct injection internal combustion engines.

    摘要翻译: 内燃机具有用于燃料的准备装置,其目的在于提供包含低沸点燃料成分的起动燃料。 催化转化器容纳在内燃机的排气系列中。 通过二次空气装置进行废气的后处理,通过在冷启动期间和随后的预热阶段中用过量的起始燃料进行富燃烧操作来进行燃烧。 该系统用于火花点火混合物压缩或火花点火直喷式内燃机。

    Dual component injector
    2.
    发明授权
    Dual component injector 失效
    双组分注射器

    公开(公告)号:US06976642B2

    公开(公告)日:2005-12-20

    申请号:US10292809

    申请日:2002-11-13

    摘要: A dual component injector, especially for internal combustion engines, has a nozzle body, which has a nozzle outlet, and a valve needle for opening and closing the nozzle outlet. A first feed channel is used for supplying a first fluid to the nozzle outlet, and a second feed channel is used for supplying a second fluid to the nozzle outlet. Optionally, a fluid chamber, which is located in the nozzle body, is connected to the nozzle outlet. The second feed channel is connected to the fluid chamber or to the first feed channel via at least two bored holes. The bored holes open out in the fluid chamber or in the first feed channel in such a way that the second fluid produces a swirling flow pattern in the fluid chamber or in the first feed channel.

    摘要翻译: 特别是用于内燃机的双组分喷射器具有喷嘴体,其具有喷嘴出口和用于打开和关闭喷嘴出口的阀针。 第一进料通道用于将第一流体供应到喷嘴出口,并且第二进料通道用于将第二流体供应到喷嘴出口。 可选地,位于喷嘴主体中的流体室连接到喷嘴出口。 第二进料通道经由至少两个钻孔连接到流体室或第一进料通道。 钻孔在流体室或第一进料通道中以这样的方式打开,使得第二流体在流体室或第一进料通道中产生旋流模式。

    Fuel fractionation device and method of making same
    3.
    发明授权
    Fuel fractionation device and method of making same 有权
    燃料分馏装置及其制造方法

    公开(公告)号:US06691684B1

    公开(公告)日:2004-02-17

    申请号:US10216642

    申请日:2002-08-12

    IPC分类号: F02B4308

    CPC分类号: F02M33/00 F02M1/165

    摘要: A fuel fractionation device is provided for separating a low-boiling fuel fraction from a liquid fuel in an internal combustion engine, having a fuel tank which contains the liquid fuel and having a separator, to which an extracted fuel fraction mixture can be fed, and a reservoir to which the fuel fraction can be fed, and furthermore having a pump which extracts fuel vapor and air and has a pump drive. The pump and the pump drive are fixed in a housing and are accommodated removably in the fuel tank together with the separator and the reservoir, forming a structural unit.

    摘要翻译: 提供一种燃料分馏装置,用于将低沸点燃料馏分与内燃机中的液体燃料分离,该燃料分馏装置具有含有液体燃料的燃料箱,并且具有分离器,能够将提取出的燃料馏分混合物供给到该燃料分馏装置;以及 可以供给燃料馏分的储存器,并且还具有抽出燃料蒸气和空气并具有泵驱动的泵。 泵和泵驱动器固定在壳体中并且与分离器和储存器一起可拆卸地容纳在燃料箱中,形成结构单元。

    Device for liquefication of vaporous fuel fractions in fuel tanks
    6.
    发明授权
    Device for liquefication of vaporous fuel fractions in fuel tanks 失效
    燃料箱中蒸汽燃料馏分液化装置

    公开(公告)号:US06868808B2

    公开(公告)日:2005-03-22

    申请号:US10256259

    申请日:2002-09-27

    IPC分类号: F02M33/02 F02B75/12

    CPC分类号: F02M33/02

    摘要: A device for liquefying fuel fractions which are in vapour form in fuel tanks (1), having a suction device (10), a pump (13), a condensation device (16) and a separation and storage device (18). This device has a regulation device, with the aid of which the fraction-air mixture (31), which is displaced by the fuel (30), flowing in during the refuelling of the fuel tank (1) and/or a fraction-air mixture (31) which is produced by air injection by means of an air-injection device (23) can be sucked out and separated.

    摘要翻译: 一种用于液化在燃料箱(1)中具有蒸汽形式的燃料馏分的装置,具有抽吸装置(10),泵(13),冷凝装置(16)和分离和存储装置(18)。 该装置具有调节装置,在燃料箱(1)的加油和/或燃料箱(1)的加油期间,由燃料(30)移动的分馏空气混合物(31)在其中流动 通过空气喷射装置(23)进行空气喷射而产生的混合物(31)可以被抽出并分离。

    Internal combustion engine and method for operating an internal combustion engine
    8.
    发明授权
    Internal combustion engine and method for operating an internal combustion engine 失效
    内燃机和操作内燃机的方法

    公开(公告)号:US06799558B2

    公开(公告)日:2004-10-05

    申请号:US10307522

    申请日:2002-12-02

    IPC分类号: F02B700

    摘要: An internal combustion engine having one injection valve (3) per cylinder and at least one additional port injector (5) for injecting fuel into combustion air which is fed to the cylinders (2) in the intake tract (4). The port injector (5) havs two supply inlets (10, 11) which can be closed off. A control unit (8) determines the quantity of fuel which is to be delivered as a function of the operating state of the internal combustion engine (1). Separately provided starting fuel is delivered by the port injector (5) during the warm-up phase of the internal combustion engine.

    摘要翻译: 每个气缸具有一个喷射阀(3)和至少一个用于将燃料喷射到燃烧空气中的附加端口喷射器(5)的内燃机,其被馈送到进气道(4)中的气缸(2)。 端口喷射器(5)具有两个可以关闭的供应入口(10,11)。 控制单元(8)根据内燃机(1)的运行状态确定要被输送的燃料量。 在内燃机的预热阶段期间,单独提供的起动燃料由端口喷射器(5)输送。

    Fuel supply system
    9.
    发明授权

    公开(公告)号:US06571748B2

    公开(公告)日:2003-06-03

    申请号:US10016814

    申请日:2001-12-13

    IPC分类号: F02B4308

    摘要: In a fuel supply system for an internal combustion engine having a fuel tank for liquid fuel, a fuel pump which draws fuel from the fuel tank and pressurized the fuel to an injection pressure at which the fuel is made available to the internal combustion engine, a fuel-fractionating device which produces at least one liquid fuel fraction from the fuel, and an accumulator which receives the liquid fuel fraction from the fuel-fractionating device, stores it and makes it available to the internal combustion engine, the fuel fraction made available and the fuel made available being fed to the internal combustion engine by the fuel supply system as a function of demand, the accumulator is a pressure accumulator and includes pressure-generating means for pressurizing fuel fraction in the pressure accumulator to the injection pressure.

    Fuel supply system for an internal combustion engine
    10.
    发明授权
    Fuel supply system for an internal combustion engine 有权
    内燃机燃油供应系统

    公开(公告)号:US6067969A

    公开(公告)日:2000-05-30

    申请号:US129672

    申请日:1998-08-05

    摘要: A fuel supply system for an internal combustion engine is provided with a fuel tank for liquid fuel, from which a fuel supply line leads to a fuel injection device, and an evaporating and condensing device for low-boiling fuel components, connected to the fuel tank. Also provided is an intermediary tank connected downstream from the evaporating and condensing device, for condensate, from which tank a condensate line leads to a control valve that regulates supply to the injection device. A residual fuel line for the high-boiling fuel produced in the evaporating and condensing device ends in an additional tank, from which a residual fuel supply line runs to a reversing valve mounted in the fuel supply line. The reversing valve is controlled so that the high-boiling fuel is supplied from the residual fuel supply line into the fuel supply line going to an injection device of the engine.

    摘要翻译: 一种用于内燃机的燃料供应系统设置有用于液体燃料的燃料箱,燃料供给管路通向燃料喷射装置,以及连接到燃料箱的用于低沸点燃料部件的蒸发冷凝装置 。 还提供了一个中间罐,其连接在蒸发冷凝装置的下游,用于冷凝物,冷凝水从其中的冷凝管路通向调节对注入装置的供应的控制阀。 用于在蒸发和冷凝装置中产生的高沸点燃料的残余燃料管路在附加的罐中终止,残余燃料供应管线从该罐延伸到安装在燃料供应管线中的换向阀。 控制换向阀使得高沸点燃料从剩余燃料供应管线供应到进入发动机的喷射装置的燃料供应管线。