Spark-ignition internal combustion engine
    82.
    发明授权
    Spark-ignition internal combustion engine 失效
    火花点火内燃机

    公开(公告)号:US06467454B1

    公开(公告)日:2002-10-22

    申请号:US09597495

    申请日:2000-06-21

    Abstract: For a spark ignited internal combustion engine having at least two inlet valves per cylinder each with a separate inlet passage and with a fuel injection device which injects fuel directly into the cylinder. An air charger for generating an air charge into one of the inlet passages and a connecting duct extending between the two inlet passages with a selectively opened and closed regulating device therein to apportion the flow of charge air through the separate inlet passages.

    Abstract translation: 对于具有每个气缸的至少两个入口阀的火花点火内燃机,每个具有单独的入口通道和具有将燃料直接喷射到气缸中的燃料喷射装置。 一种空气充电器,用于将空气充入一个入口通道和一个在两个入口通道之间延伸的连接管道,其中选择性地打开和关闭调节装置,以分配通过分开的入口通道的增压空气流。

    Exhaust gas turbine of a turbocharger for an internal combustion engine
    83.
    发明授权
    Exhaust gas turbine of a turbocharger for an internal combustion engine 有权
    用于内燃机的涡轮增压器的废气涡轮

    公开(公告)号:US06314736B1

    公开(公告)日:2001-11-13

    申请号:US09558834

    申请日:2000-04-26

    CPC classification number: F01D17/16 F01D11/00 F01D17/165

    Abstract: An exhaust gas turbine portion of a vehicle engine turbocharger is provided with at least one variable guide-blade cascade with guide blades in a nozzle opening to the turbocharger rotor for effectively changing the cross section of the exhaust flow to the rotor wherein the angle of the guide blades is selectively settable by an adjusting device. The width dimension of the gap between the ends of the guide-blade cascade and the casing wall defining the nozzle is adjustable between a substantially zero gap dimension and a maximum gap dimension.

    Abstract translation: 车辆发动机涡轮增压器的废气涡轮机部分设置有至少一个与导向叶片级联的可变导向叶片,该导向叶片在与涡轮增压器转子相关的喷嘴开口中,用于有效地改变排气流到转子的横截面,其中, 导向叶片可由调节装置选择性地设定。 引导叶片级联的端部与限定喷嘴的壳体壁之间的间隙的宽度尺寸可在基本上零间隙尺寸和最大间隙尺寸之间调节。

    Exhaust gas turbocharger for an internal-combustion engine and method of operating same
    85.
    发明授权
    Exhaust gas turbocharger for an internal-combustion engine and method of operating same 失效
    用于内燃机的排气涡轮增压器及其操作方法

    公开(公告)号:US06220031B1

    公开(公告)日:2001-04-24

    申请号:US09384290

    申请日:1999-08-26

    CPC classification number: F01D17/165 F01D1/023 F01D5/043 F01D17/14 F05D2220/40

    Abstract: An exhaust gas turbocharger for an internal-combustion engine, whose exhaust gas turbine has a rotor disk with at least one semiaxial and one radial flow inlet cross-section, and is provided with a variable turbine geometry for the variable adjustment of at least one flow inlet cross-section. Furthermore, a compressor is provided in the intake system of the internal-combustion engine. In order to improve the efficiency of the exhaust gas turbocharger in a wide operating range, the ratio of the compressor outlet diameter to the average turbine inlet diameter can be variably adjusted according to the adjustment of the variable turbine geometry between a minimal value and a maximal value, the minimal value being lower than 1.1.

    Abstract translation: 一种用于内燃机的废气涡轮增压器,其排气涡轮具有具有至少一个半轴和一个径向流入口横截面的转子盘,并且设置有可变涡轮机几何形状,用于至少一个流量的可变调节 入口横截面。 此外,在内燃机的进气系统中设置有压缩机。 为了在较宽的运行范围内提高废气涡轮增压器的效率,可以根据可变涡轮机几何形状的最小值和最大值之间的变化调节压缩机出口直径与平均涡轮机入口直径的比率 值,最小值低于1.1。

    Exhaust turbocharger
    86.
    发明授权
    Exhaust turbocharger 失效
    排气涡轮增压器

    公开(公告)号:US06209324B1

    公开(公告)日:2001-04-03

    申请号:US09303435

    申请日:1999-05-03

    Abstract: An exhaust turbocharger for an internal combustion engine has a main compressor for compressing the fresh air supplied to the engine, an additional compressor for compressing combustion gases to be recycled to the engine, and a turbine that can be driven by the exhaust gases from the engine and which serves to drive the main compressor and the additional compressor. The turbine has an adjustable geometry which facilitates optimization of engine operation regarding pollutant emissions, fuel consumption, and performance.

    Abstract translation: 用于内燃机的排气涡轮增压器具有用于压缩供给发动机的新鲜空气的主压缩机,用于压缩要再循环到发动机的燃烧气体的附加压缩机,以及可由来自发动机的废气驱动的涡轮机 并且其用于驱动主压缩机和附加压缩机。 涡轮机具有可调节的几何形状,有助于优化发动机运行,以了解污染物排放,燃料消耗和性能。

    Internal combustion engine with VTG supercharger
    87.
    发明授权
    Internal combustion engine with VTG supercharger 失效
    内燃机配VTG增压器

    公开(公告)号:US06167703A

    公开(公告)日:2001-01-02

    申请号:US09276609

    申请日:1999-03-25

    Abstract: An exhaust gas turbocharging system for an internal combustion engine including a turbine portion with adjustable turbine geometry for powering a compressor portion which delivers a pressurized charge air mass flow to the internal combustion engine air intake. A charge regulator controls the turbine geometry so that the cross-section of exhaust gas flow to the turbine portion is decreased with an increased working load of the internal combustion engine. It is further proposed that at least one heat exchanger is exposed to the charge air circuit so that heated air is fed thereto for heating such as to heat engine lubricating oil.

    Abstract translation: 一种用于内燃机的废气涡轮增压系统,包括具有可调涡轮机几何形状的涡轮机部分,用于为压缩机部分供电,所述压缩机部分将加压的增压空气质量流输送到内燃机进气口。 电荷调节器控制涡轮机几何形状,使得排气流到涡轮机部分的横截面随着内燃机的工作负荷的增加而降低。 进一步提出,至少一个热交换器暴露于增压空气回路,使得加热的空气被供给到加热,以便加热发动机润滑油。

    Method of adjusting the engine braking performance of a supercharged
internal-combustion engine
    88.
    发明授权
    Method of adjusting the engine braking performance of a supercharged internal-combustion engine 有权
    调整增压内燃机的发动机制动性能的方法

    公开(公告)号:US6102146A

    公开(公告)日:2000-08-15

    申请号:US359717

    申请日:1999-07-23

    Abstract: A method adjusts the engine braking performance of a supercharged internal-combustion engine. The exhaust gas turbocharger of the internal-combustion engine is provided with a variably adjustable turbine geometry for changing the effective turbine cross-section. In order to be able to transmit high brake powers, while the directional control is simultaneously high, a wheel slip control is implemented in the engine braking operation. The rotational speed of at least one wheel is measured and is compared with a reference value. In the event of a deviation of the measured rotational wheel speed from the reference value, a control signal is generated and fed to a control element which acts upon the variable turbine geometry for reducing the wheel slip.

    Abstract translation: 一种方法调节增压内燃机的发动机制动性能。 内燃机的废气涡轮增压器具有可变的涡轮几何形状,用于改变有效的涡轮横截面。 为了能够传递高的制动功率,在方向控制同时高的情况下,在发动机制动操作中实现车轮打滑控制。 测量至少一个车轮的转速并将其与参考值进行比较。 在测量的旋转轮速度与参考值偏离的情况下,产生控制信号并将其馈送到控制元件,该控制元件作用于可变涡轮几何形状以减少车轮滑移。

    Internal combustion engine with exhaust gas turbocharger
    89.
    发明授权
    Internal combustion engine with exhaust gas turbocharger 失效
    具有排气涡轮增压器的内燃机

    公开(公告)号:US6035638A

    公开(公告)日:2000-03-14

    申请号:US22920

    申请日:1998-02-12

    CPC classification number: F02B37/183 Y02T10/144

    Abstract: In an internal combustion engine with a turbocharger with a turbine wheel arranged in its exhaust gas duct system and an exhaust gas release arrangement disposed in the exhaust gas duct system ahead of the turbine wheel of the turbocharger, the exhaust gas release arrangement comprises a valve with a valve seat formed in such a way that different controllable operating state-based flow cross-sections are provided for the controlled release of exhaust gases from the exhaust gas duct system ahead of the turbine wheel during motor brake and during power operation of the internal combustion engine.

    Abstract translation: 在具有布置在其排气管道系统中的具有涡轮机叶轮的涡轮增压器的内燃机和设置在该涡轮增压器的涡轮机叶轮前方的废气管道系统中的排气释放装置中,排气释放装置包括: 阀座以这样的方式形成,使得提供不同的可控操作状态的流动横截面用于在马达制动期间和在内燃机的动力操作期间从排气管道系统控制释放涡轮机叶轮之前的废气 发动机。

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