Radial-flow exhaust-gas turbocharger turbine
    51.
    发明授权
    Radial-flow exhaust-gas turbocharger turbine 有权
    径向排气涡轮增压器涡轮

    公开(公告)号:US6050775A

    公开(公告)日:2000-04-18

    申请号:US199455

    申请日:1998-11-25

    CPC classification number: F01D17/165 F05D2220/40

    Abstract: A radial-flow exhaust-gas turbocharger turbine is provided with a row of adjustable guide blades which are rotatable via adjusting shafts mounted in a casing. The guide blades are each provided with sealing discs on their longitudinal sides running at right angles to the adjusting-shaft axes. The diameter of the sealing discs is a multiple of the thickness of the guide blades. The sealing discs which are located on the side remote from the adjusting shafts form bearing points for the guide blades in the casing.

    Abstract translation: 径流排气涡轮增压器涡轮机设置有一排可调导向叶片,其可通过安装在壳体中的调节轴旋转。 导向叶片在其与调节轴轴线成直角的纵向侧上设有密封盘。 密封盘的直径是导向叶片厚度的倍数。 位于远离调节轴的一侧的密封盘形成用于壳体中的引导叶片的支承点。

    Method of controlling a supercharged internal combustion engine and
apparatus for performing the method
    52.
    发明授权
    Method of controlling a supercharged internal combustion engine and apparatus for performing the method 失效
    控制增压内燃机的方法及其执行方法

    公开(公告)号:US06050093A

    公开(公告)日:2000-04-18

    申请号:US74101

    申请日:1998-05-07

    CPC classification number: F02D41/0007 F02B37/24 F02D2041/1433 Y02T10/144

    Abstract: In a method and apparatus for controlling a supercharged internal combustion engine including an exhaust gas turbocharger having variable turbine inlet vanes, an engine control unit includes an engine performance graph with control parameters for a multitude of engine operating points compressor performance graph is also recorded in the engine performance which represents for various exhaust gas turbocharger speeds a particular relationship between mass flow through the compressor and total pressure ratio. A multitude of engine operating curves for constant turbine guide vane positions and constant engine speeds for various engine loads and engine operating modes are also recorded and retrieved by the engine control unit for controlling the engine depending on desired engine load and engine speed for adjusting the turbine inlet vanes.

    Abstract translation: 在用于控制包括具有可变涡轮机入口叶片的排气涡轮增压器的增压内燃机的方法和装置中,发动机控制单元包括具有用于多个发动机工作点的控制参数的发动机性能曲线图,压缩机性能图也记录在 代表各种废气涡轮增压器的发动机性能加速了通过压缩机的质量流量与总压力比之间的特定关系。 用于各种发动机负载和发动机操作模式的恒定涡轮引导叶片位置和恒定发动机速度的多个发动机操作曲线也由发动机控制单元记录和回收,用于根据期望的发动机负载和用于调节涡轮机的发动机转速来控制发动机 入口叶片。

    Process for regulating the braking power of a supercharged internal
combustion engine
    53.
    发明授权
    Process for regulating the braking power of a supercharged internal combustion engine 失效
    用于调节增压内燃机的制动功率的过程

    公开(公告)号:US6020652A

    公开(公告)日:2000-02-01

    申请号:US161473

    申请日:1998-09-28

    CPC classification number: F02B37/24 F02B41/10 F02D9/06 Y02T10/144 Y02T10/163

    Abstract: In the engine braking operation of supercharged internal combustion engines, the braking power is generated by backing-up the exhaust gas before it enters an exhaust gas turbine of an exhaust gas turbocharger from an actuator in the exhaust gas duct. In order to make it possible to control the braking power within the operating limits of the exhaust gas turbocharger, the actual value and a maximum value of the turbine inlet pressure within the operating limits of the exhaust gas turbo supercharger are inferred from a performance graph of the internal combustion engine, which performance graph includes an electronically stored compressor performance graph of the supercharged air compressor which represents the relationship between mass throughput and total pressure ratio of the compressor and in which a plurality of engine operating lines for certain actuator positions and certain engine speeds as well as for a constant turbine inlet pressure are recorded. The maximum value arises as a function of the engine speed from a characteristic rotational speed line stored in the performance graph. Corresponding to the desired braking power, a nominal value which, together with the actual value of the turbine inlet pressure, serves in the control circuit as an inlet parameter for an engine controller for a comparison of nominal and actual values, is determined proportionally from the maximum value.

    Abstract translation: 在增压内燃机的发动机制动操作中,通过在废气管道中的致动器进入废气涡轮增压器的废气涡轮机之前将排气备份,来产生制动功率。 为了能够在排气涡轮增压器的运行极限内控制制动功率,可以从排气涡轮增压器的运行极限内的涡轮机入口压力的实际值和最大值根据 内燃机,该性能图包括增压空气压缩机的电子存储的压缩机性能曲线图,其表示压缩机的质量吞吐量和总压力比之间的关系,并且其中用于某些致动器位置的多个发动机操作线和某些发动机 记录速度以及恒定的涡轮机入口压力。 根据存储在性能图中的特征转速线,发动机转速的函数产生最大值。 对应于期望的制动功率,将额定值与涡轮进口压力的实际值一起用于控制电路中,作为用于比较标称值和实际值的发动机控制器的入口参数,从 最大值。

    Exhaust gas turbocharger turbine for an internal combustion engine
    55.
    发明授权
    Exhaust gas turbocharger turbine for an internal combustion engine 失效
    用于内燃机的排气涡轮增压器涡轮机

    公开(公告)号:US5910000A

    公开(公告)日:1999-06-08

    申请号:US962900

    申请日:1997-11-03

    CPC classification number: F01D17/167 F01D17/141

    Abstract: In an exhaust gas turbocharger turbine for an internal combustion engine with a turbine housing having an annular flow path, a control sleeve axially movably supported in an annular space formed in the turbine housing adjacent the annular flow path and having at its front end a flow guide structure with vanes for guiding the exhaust gas flow when the flow guide structure is disposed in the annular flow path, a ring is disposed at the front end of the control sleeve in front of the flow guide structure such that the annular space is covered and sealed when the control sleeve is fully retracted into the annular space whereby flow losses are substantially reduced.

    Abstract translation: 在具有涡轮壳体具有环形流动通道的内燃机的排气涡轮增压器涡轮机中,控制套筒可轴向移动地支撑在邻近环形流动通道形成在涡轮机壳体中的环形空间中,并且在其前端处具有流动导向件 具有用于当流动引导结构设置在环形流动路径中时用于引导排气流动的叶片的结构,在流动引导结构前面的控制套筒的前端设置有环,使得环形空间被覆盖和密封 当控制套筒完全缩回到环形空间中时,流量损失显着减小。

    Outside rear view mirror for a motor vehicle
    56.
    发明授权
    Outside rear view mirror for a motor vehicle 失效
    汽车后视镜

    公开(公告)号:US5903389A

    公开(公告)日:1999-05-11

    申请号:US910880

    申请日:1997-08-13

    CPC classification number: B60R1/06

    Abstract: In a rear view mirror for a motor vehicle with a housing connected with an air source, traversed by air guide channels, and holding a mirror glass, with the outlets of the channels being arranged along the edge of the mirror glass to allow air to escape opposite to the direction of forward travel of the vehicle, modified guidance and processing of the escaping air reduces the danger of contamination of the mirror glass by the wind blast as well contamination of the side window associated with the mirror. This is also intended to improve the flow resistance of the mirror as well as its noise behavior. For this purpose, a plurality of separate air channel outlets is provided that are located within a guiding device and/or are equipped with one that produces vorticized air streams that emerge and are stable at each of the air outlets.

    Abstract translation: 在用于具有与空气源连接的壳体的机动车辆的后视镜中,由空气引导通道穿过并保持镜玻璃,通道的出口沿着镜面玻璃的边缘布置以允许空气逸出 与车辆向前行进的方向相反,对逃逸空气的改进的引导和处理降低了由风吹风造成的镜面玻璃污染的危险以及与镜子相关联的侧窗的污染。 这也是为了改善反射镜的流动阻力以及其噪声特性。 为此,提供了多个单独的空气通道出口,其位于引导装置内和/或配备有产生出现并在每个空气出口处稳定的振动空气流的出口。

    Method for controlling the flow of fluid through an intake pipe of an
internal combustion engine
    57.
    发明授权
    Method for controlling the flow of fluid through an intake pipe of an internal combustion engine 失效
    用于控制通过内燃机的进气管的流体流动的方法

    公开(公告)号:US5566655A

    公开(公告)日:1996-10-22

    申请号:US546200

    申请日:1995-10-20

    Abstract: In a method and system for controlling the flow of fluid through the intake duct of an internal combustion engine of which the exhaust gas is measured and its composition compared with values desired for minimum fuel consumption and minimum emission values and the flow of additional fluid supplied to the intake duct is controlled depending on a characteristic diagram, the mass flow and flow profiles are varied depending on the characteristic diagram by controlled injection of the additional flow into the intake duct and by controlled removal of gas from the intake duct.

    Abstract translation: 在用于控制通过其内部测量排气的内燃机的进气管道的流体流动的方法和系统中,其组成与最小燃料消耗所需的值和最小排放值以及供应给 进气管道根据特性图进行控制,质量流量和流量分布根据特性曲线通过将附加流量控制注入进气管道并通过从进气管道中控制的气体排放来改变。

    Exhaust gas turbocharger for an internal-combustion engine
    58.
    发明授权
    Exhaust gas turbocharger for an internal-combustion engine 失效
    用于内燃机的排气涡轮增压器

    公开(公告)号:US4653275A

    公开(公告)日:1987-03-31

    申请号:US751044

    申请日:1985-07-02

    Abstract: The exhaust gas flow of an internal-combustion engine is be supplied to a turbine wheel of a radial turbine through a gas duct arrangement in the turbine housing. A guiding device is controlled as a function of operational parameters of the internal combustion engine, by means of which the exhaust gas current can be rerouted into separate gas ducts of the duct arrangement. In order to achieve an improved behavior in the lower nonsteady speed range, one of the gas ducts opens at a front side of the turbine housing on the side of the turbine wheel shaft in the area of the moving blades of the turbine wheel.

    Abstract translation: 通过涡轮机壳体中的气体管道装置将内燃机的废气流提供给径向涡轮机的涡轮机叶轮。 引导装置作为内燃机的操作参数的函数被控制,通过该引导装置可以将排气流重新路由到管道装置的分离的气体管道中。 为了在较低的不稳定速度范围内实现改进的行为,其中一个气体管道在涡轮机壳体的涡轮机壳体的动力叶片区域的侧面的涡轮机壳体的前侧开口。

    Rotor for a gas turbine
    59.
    发明授权
    Rotor for a gas turbine 失效
    转子为燃气轮机

    公开(公告)号:US4652212A

    公开(公告)日:1987-03-24

    申请号:US796793

    申请日:1985-11-12

    CPC classification number: F01D5/048 Y10S416/02

    Abstract: A rotor for a gas turbine exhibits three-dimensionally curved blades which are curved counter to the direction of rotation of the rotor in the radial flow region. The blades are arranged on a hub with a disc-shaped terminal region. In order to achieve a more highly aerodynamic blade shape with a simultaneous reduction of the moment of inertia of the rotor, the blades exhibit in the axial direction mean camber lines which extend centrally in the radial direction between the pressure side and the suction side of the blades, the mean camber lines being describable by a 2nd order curve equation.

    Abstract translation: 用于燃气轮机的转子具有与径向流动区域中的转子的旋转方向相反的三维弯曲的叶片。 叶片布置在具有盘形端子区域的轮毂上。 为了实现更高空气动力的叶片形状,同时减小转子的转动惯量,叶片在轴向方向表现出平均在径向方向上中心延伸的弧形线,压力侧和吸力侧之间 平均外倾线可用二阶曲线方程描述。

    Turbine for an exhaust gas turbocharger and exhaust gas turbocharger having such a turbine
    60.
    发明授权
    Turbine for an exhaust gas turbocharger and exhaust gas turbocharger having such a turbine 有权
    具有这种涡轮机的废气涡轮增压器和废气涡轮增压器的涡轮机

    公开(公告)号:US09021803B2

    公开(公告)日:2015-05-05

    申请号:US13963895

    申请日:2013-08-09

    Abstract: In a turbine for an exhaust gas turbocharger having a turbine housing with a turbine rotor rotatable supported therein and including spiral channels for directing exhaust gas onto the turbine wheel, at least one annular blocking element is supported between the spiral channels and the turbine wheel so as to be rotatable in the peripheral direction of the turbine wheel and additionally movable in the axial direction of the turbine wheel for a controlling the exhaust gas flow to the turbine wheel between impulse turbine mode when extended into the space between the turbine wheel and the spiral chamber and an accumulation made when retracted, with the gas flow through the turbine wheel or by-passing the turbine wheel being adjustable by rotation of the blocking element.

    Abstract translation: 在具有涡轮机壳体的涡轮机涡轮机中,涡轮机壳体具有可转动地支撑在其中的涡轮机转子,并且包括用于将废气引导到涡轮机叶轮上的螺旋通道,至少一个环形阻挡元件被支撑在螺旋通道和涡轮机叶轮之间,以便 能够沿涡轮机叶轮的周向方向旋转,另外可在涡轮机叶轮的轴向方向上移动,用于当延伸到涡轮机叶轮和螺旋室之间的空间时,在脉冲涡轮机模式之间控制到涡轮机叶轮的排气流 以及当缩回时产生的积聚,其中气体流过涡轮机叶轮或旁通涡轮机叶轮,其可通过阻挡元件的旋转来调节。

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