Liquid-cooled piston for internal combustion engines
    92.
    发明授权
    Liquid-cooled piston for internal combustion engines 失效
    内燃机液冷活塞

    公开(公告)号:US5845611A

    公开(公告)日:1998-12-08

    申请号:US848400

    申请日:1997-05-08

    CPC classification number: F02F3/22

    Abstract: In a liquid cooled piston for internal combustion engines having a cooling oil supply and at least one liquid passage which is formed in a top part of the piston bounded by a piston head, the liquid passage is inclined with respect to the piston head and has at least one inlet opening formed as a collection funnel leading to the highest point of the passage for receiving cooling oil and, in the region of the lowest point of the passage an outlet opening for the lubrication of a piston pin bearing disposed therebelow. The passage further includes a diffuser-shaped area widening in the flow direction of the cooling oil through the passage.

    Abstract translation: 在具有冷却油供应的内燃机的液体冷却活塞和形成在由活塞头限定的活塞的顶部中的至少一个液体通道的情况下,液体通道相对于活塞头倾斜并且具有 至少一个入口开口形成为收集漏斗,通过通道的最高点接收冷却油,并且在通道的最低点的区域中,用于润滑其下方设置的活塞销轴承的出口开口。 通道还包括通过通道在冷却油的流动方向上扩大的扩散器形区域。

    Exhaust gas turbocharger for an internal combustion engine
    93.
    发明授权
    Exhaust gas turbocharger for an internal combustion engine 失效
    用于内燃机的废气涡轮增压器

    公开(公告)号:US5454225A

    公开(公告)日:1995-10-03

    申请号:US301807

    申请日:1994-09-07

    Abstract: In an exhaust gas turbocharger for an internal combustion engine comprising a compressor and an exhaust gas turbine mounted on a common shaft, the exhaust gas turbine includes a rotor with radial and semi-axial flow inlet areas and a single-flow duct surrounding the rotor and having port regions in the form of annular nozzle structures with guide vanes disposed adjacent each flow inlet area which are divided from one another by a ring of streamlined shape which is mounted to the guide vanes of one of the adjacent nozzle structures, said guide vanes having at least portions which are movable for adjusting the flow cross-section of the respective annular nozzle structures for controlling the flow through the radial and semi-axial flow inlet areas.

    Abstract translation: 在用于内燃机的排气涡轮增压器中,其包括安装在公共轴上的压缩机和排气涡轮机,该排气涡轮包括具有径向和半轴流入口区域的转子和围绕转子的单流管道, 具有环形喷嘴结构形式的端口区域,导向叶片邻近每个流入口区域设置,所述导向叶片通过安装到相邻喷嘴结构之一的导向叶片的流线型形状的环彼此分开,所述导向叶片具有 至少部分可移动以调节相应的环形喷嘴结构的流动横截面,以控制通过径向和半轴流入口区域的流动。

    Exhaust gas turbocharger for a supercharged internal combustion engine
    94.
    发明授权
    Exhaust gas turbocharger for a supercharged internal combustion engine 失效
    用于增压内燃机的排气涡轮增压器

    公开(公告)号:US5406796A

    公开(公告)日:1995-04-18

    申请号:US227069

    申请日:1994-04-13

    Abstract: An exhaust gas turbocharger for a supercharged internal combustion engine, in which the exhaust gas turbocharger includes at least one turbine and at least one compressor and the turbine has a turbine casing with a spiral-shaped flow guide duct, a turbine wheel, an inlet end and an outlet end and the compressor includes a compressor casing with a diffuser duct, an impeller, a pressure side and a suction side and the turbine wheel and the compressor impeller are mounted on a common shaft and the turbine casing and the compressor casing, together with a bearing housing, an exhaust gas turbocharger casing and define a gas conduit connection between the inlet end of the turbine and the pressure side of the compressor with at least one control valve and a gas delivery device arranged in the gas conduit connection for controlling the flow of gas between the inlet end of the turbine and the pressure side of the compressor.

    Abstract translation: 一种用于增压内燃机的排气涡轮增压器,其中所述排气涡轮增压器包括至少一个涡轮机和至少一个压缩机,并且所述涡轮机具有涡轮机壳体,所述涡轮机壳体具有螺旋形导流管,涡轮机叶轮,入口端 出口端和压缩机包括具有扩散器管道,叶轮,压力侧和吸入侧的压缩机壳体,涡轮机叶轮和压缩机叶轮安装在公共轴上,涡轮壳体和压缩机壳体一起 具有轴承壳体,排气涡轮增压器壳体,并且在涡轮机的入口端和压缩机的压力侧之间限定出气体导管连接,其中至少一个控制阀和气体输送装置布置在气体导管连接中,用于控制 涡轮入口端与压缩机的压力侧之间的气体流动。

    Exhaust-gas turbocharger with divided, variable guide vanes
    95.
    发明授权
    Exhaust-gas turbocharger with divided, variable guide vanes 失效
    排气涡轮增压器具有分段可变导叶

    公开(公告)号:US5372485A

    公开(公告)日:1994-12-13

    申请号:US151173

    申请日:1993-11-12

    CPC classification number: F01D17/14 F02C6/12

    Abstract: An exhaust-gas turbocharger for an internal-combustion engine, the exhaust-gas turbine of which comprises a rotor with an at leash partially diagonal throughflow direction and a spiral guide channel surrounding this and having a mouth region in the form of an angular nozzle, and a variable guide blade cascade with guide blades being arranged in the mouth region. In order to design guide blade cascades with a simpler construction than that of known versions, at the same time with an increase in their operational reliability, according to the invention the guide blades are divided in such a way that they form a divided guide blade cascade with a stationary guide-blade cascade part and with a guide-blade cascade part assigned to this and rotatable concentrically relative to the axis of rotation of the rotor.

    Abstract translation: 一种用于内燃机的废气涡轮增压器,其排气涡轮机包括具有部分对角线通过流动方向的副带部分的转子和围绕该转子的螺旋引导通道,并且具有角形喷嘴形式的口部区域, 并且具有引导叶片的可变引导叶片级联布置在口部区域中。 为了设计具有比已知版本更简单的构造的引导叶片级联,同时随着其操作可靠性的增加,根据本发明,引导叶片被分割成使得它们形成分割的引导叶片级联 具有固定的导向叶片级联部件,并且具有分配给其的导向叶片级联部件并且相对于转子的旋转轴线可同心地旋转。

    Turbine housing for an exhaust gas turbocharger and method for producing turbine housing
    96.
    发明授权
    Turbine housing for an exhaust gas turbocharger and method for producing turbine housing 有权
    用于废气涡轮增压器的涡轮机壳体和用于制造涡轮机壳体的方法

    公开(公告)号:US08951007B2

    公开(公告)日:2015-02-10

    申请号:US13136540

    申请日:2011-08-03

    Abstract: In the turbine housing for an exhaust gas turbocharger of a drive assembly at least one spiral channel, which can be coupled to an exhaust gas line of the drive assembly is provided A receiving chamber for a turbine wheel to which exhaust gas can be supplied is disposed upstream of the at least one spiral channel. The turbine wheel is disposed in the turbine housing so as to be rotatable about a rotational axis. A guide baffle is arranged fixed to the turbine housing in a transition region between the at least one spiral channel, the guide baffle being connected to the turbine housing by a metal-to-metal joint whereby the guide baffle is connected to the turbine housing in a particular tight manner.

    Abstract translation: 在用于驱动组件的废气涡轮增压器的涡轮机壳体中,至少一个可连接到驱动组件的排气管线的螺旋通道设置有用于可供给废气的涡轮机叶轮的容纳室, 在至少一个螺旋通道的上游。 涡轮机叶轮设置在涡轮机壳体中,以能够围绕旋转轴线旋转。 引导挡板在至少一个螺旋通道之间的过渡区域中固定到涡轮机壳体上,导向挡板通过金属对金属接头连接到涡轮机壳体,由此导向挡板连接到涡轮机壳体 一个特别紧张的方式。

    TURBINE FOR AN EXHAUST GAS TURBOCHARGER AND EXHAUST GAS TURBOCHARGER HAVING SUCH A TURBINE
    97.
    发明申请
    TURBINE FOR AN EXHAUST GAS TURBOCHARGER AND EXHAUST GAS TURBOCHARGER HAVING SUCH A TURBINE 有权
    用于排气涡轮机的涡轮机和具有这种涡轮机的排气涡轮增压器

    公开(公告)号:US20140000256A1

    公开(公告)日:2014-01-02

    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。

    Air supplier, particularly for an air supply system for fuel cells
    98.
    发明授权
    Air supplier, particularly for an air supply system for fuel cells 有权
    空气供应商,特别是燃料电池供气系统

    公开(公告)号:US08567190B2

    公开(公告)日:2013-10-29

    申请号:US12655066

    申请日:2009-12-22

    CPC classification number: F04D29/441 F04D25/06 F04D29/4233 F04D29/444

    Abstract: In an air supplier particularly for air supply systems for fuel cells including a compressor having a housing with a radial diffuser and including a rotor operated by an electric motor, a diverting channel is connected to the radial diffuser providing a communication path guiding the air via an axial annular channel to an inwardly extending collecting chamber via a final diffuser formed by a curved end section of a wall delimiting the annular passage and an inwardly curved wall area of the collection chamber, the compressor housing having an outer diameter is not substantially larger than the outer diameter of the electric motor.

    Abstract translation: 在特别用于燃料电池的空气供应系统的空气供应系统中,包括具有径向扩散器的壳体的压缩机,并且包括由电动机操作的转子,转向通道连接到径向扩散器,该径向扩散器提供引导空气的连通路径 通过由限定环形通道的壁的弯曲端部和收集室的向内弯曲的壁区域形成的最终扩散器形成向内延伸的收集室的轴向环形通道,具有外径的压缩机壳体基本上不大于 电动机的外径。

    Exhaust-gas turbine in an exhaust-gas turbocharger
    99.
    发明授权
    Exhaust-gas turbine in an exhaust-gas turbocharger 失效
    排气涡轮增压器中的废气涡轮机

    公开(公告)号:US08186943B2

    公开(公告)日:2012-05-29

    申请号:US12001078

    申请日:2007-12-08

    CPC classification number: F02C6/12 F01D17/143 F02C9/18

    Abstract: In an exhaust-gas turbine of an exhaust-gas turbo-charger including a turbine wheel which is rotatably supported in a housing and to which exhaust gas can be supplied via an inlet channel and discharged out of the exhaust-gas turbine via an outlet duct, wherein a guide vane structure and an axial slide which interacts with the latter, are disposed in the turbine inlet at the transition from the inlet channel to the turbine wheel, the guide vane structure is fixedly mounted with respect to the housing and the axial slide is arranged at the turbine outlet side and is movably supported on an outlet duct contour sleeve and provided with an axial opening for accommodating the guide vane structure, and the contour sleeve includes openings which conduct exhaust gas from the inlet channel directly to the outlet duct and which are arranged so that they are covered by the axial slide when the axial slide is moved out of its open position, the guide vane structure extending axially over the contour sleeve openings so as to impart a swirl to the exhaust gas being discharged via the contour sleeve openings when the slide member is in an open position.

    Abstract translation: 在排气涡轮增压器的废气涡轮机中,该排气涡轮增压器包括可旋转地支撑在壳体中的涡轮机叶轮,并且可以经由入口通道向其供给废气,并经由出口管道排出废气涡轮机 ,其中在从所述入口通道到所述涡轮机叶轮的过渡处,在所述涡轮机入口处设置有与所述涡轮机入口相互作用的导向叶片结构和轴向滑动件,所述导向叶片结构相对于所述壳体和所述轴向滑块 布置在涡轮出口侧并且可移动地支撑在出口管道轮廓套筒上并且设置有用于容纳引导叶片结构的轴向开口,并且轮廓套筒包括将排气从入口通道直接引导到出口管道的开口, 它们被布置成使得当轴向滑动件从其打开位置移出时它们被轴向滑动件覆盖,导向叶片结构在轴线上延伸超过轮廓 ur套筒开口,以便当滑动构件处于打开位置时,经由轮廓套筒开口排出的废气产生漩涡。

    Exhaust gas turbocharger for an internal combustion engine
    100.
    发明授权
    Exhaust gas turbocharger for an internal combustion engine 失效
    用于内燃机的废气涡轮增压器

    公开(公告)号:US07870731B2

    公开(公告)日:2011-01-18

    申请号:US11978158

    申请日:2007-10-27

    Abstract: In an exhaust gas turbocharger for an internal combustion engine having a turbine wheel connected, by means of a shaft, to the compressor wheel of a compressor which includes a variable inlet geometry comprising a plunger and a sleeve-shaped partition for controlling an auxiliary duct leading radially to the compressor wheel, which is provided with compressor wheel blades to which air is supplied axially via an axial inlet passage and radially via a radial wheel inlet area, the compressor wheel includes a contoured ring provided at its outer circumferential surface with auxiliary blades disposed over, and aligned with, the compressor wheel blades in the radial and the axial wheel inlet region of the compressor wheel.

    Abstract translation: 在用于内燃机的废气涡轮增压器中,其具有通过轴连接到压缩机的压缩机叶轮的涡轮机轮,所述压缩机叶轮包括可变入口几何形状,其包括柱塞和用于控制辅助管道的套筒形分隔件 压缩机叶轮设置有压缩机叶轮,空气经由轴向入口通道轴向供应,径向通过径向轮入口区域,压缩机叶轮包括设置在其外圆周表面处的轮廓环,辅助叶片设置 并且与压缩机叶轮的径向和轴向轮入口区域中的压缩机叶轮对准并对齐。

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