Internal combustion engine with an exhaust gas turbocharger
    1.
    发明申请
    Internal combustion engine with an exhaust gas turbocharger 有权
    具有排气涡轮增压器的内燃机

    公开(公告)号:US20110067397A1

    公开(公告)日:2011-03-24

    申请号:US12927865

    申请日:2010-11-27

    IPC分类号: F02D23/00 F02B33/44

    摘要: In an internal combustion engine for a motor vehicle having an exhaust gas turbo-charger comprising a compressor arranged in an intake tract of the internal combustion engine and a turbine arranged in an exhaust gas tract of the internal combustion engine, with a turbine wheel disposed the turbine housing, an adjustment device is provided by means of which a spiral inlet cross section of a spiral turbine inlet channel and a nozzle cross section of the spiral inlet channel to the turbine wheel are jointly adjustable by a common adjustment device. The invention further relates to an exhaust gas turbocharger, a motor vehicle having an internal combustion engine and a method for operating an internal combustion engine having an exhaust gas turbocharger.

    摘要翻译: 在具有排气涡轮增压器的机动车辆用内燃机中,所述排气涡轮增压器包括布置在内燃机的进气道中的压缩机和布置在内燃机的排气管道中的涡轮机,其中设置有涡轮机叶轮 提供了一种调节装置,螺旋式涡轮机入口通道的螺旋入口横截面和到涡轮机叶轮的螺旋入口通道的喷嘴横截面通过公共调节装置可共同调节。 本发明还涉及排气涡轮增压器,具有内燃机的机动车辆和具有排气涡轮增压器的内燃机的操作方法。

    Method for controlling an engine braking device of an internal combustion engine and internal combustion engine for a motor vehicle
    2.
    发明申请
    Method for controlling an engine braking device of an internal combustion engine and internal combustion engine for a motor vehicle 失效
    用于控制用于机动车辆的内燃机和内燃机的发动机制动装置的方法

    公开(公告)号:US20100300090A1

    公开(公告)日:2010-12-02

    申请号:US12802736

    申请日:2010-06-11

    IPC分类号: F02B37/24 F02B37/18

    摘要: In an internal combustion engine comprising an exhaust gas turbocharger, which includes a compressor with a compressor wheel arranged in an inlet tract of the internal combustion engine and a turbine with a turbine wheel coupled rotationally to the compressor wheel and arranged in an at least two-path exhaust gas tract of which is connected to an exhaust gas guide section of the turbine including at least a first spiral channel coupled to the first exhaust path and a second spiral channel coupled to a second exhaust gas path, two guide vane elements are arranged upstream of the turbine wheel and downstream of respective spiral channels which are formed corresponding to a first degree of asymmetry A1 determined as a quotient Θ of a first mass flow parameter and a second mass flow parameter which is between 0.4 and 0.8.

    摘要翻译: 在包括排气涡轮增压器的内燃机中,该排气涡轮增压器包括具有布置在内燃机的入口管道中的压缩机叶轮的压缩机和具有涡轮机的涡轮机,该涡轮机旋转地联接到压缩机叶轮, 连接到涡轮机的废气引导部分的排气通道包括至少连接到第一排气路径的第一螺旋通道和联接到第二排气路径的第二螺旋通道,两个导叶元件布置在上游 并且相应于形成为第一质量流量参数的商Θ所确定的第一不对称度A1和介于0.4和0.8之间的第二质量流量参数形成的相应螺旋通道的下游。

    Turbine housing for an exhaust gas turbocharger of an internal combustion engine
    3.
    发明授权
    Turbine housing for an exhaust gas turbocharger of an internal combustion engine 有权
    用于内燃机排气涡轮增压器的涡轮机壳体

    公开(公告)号:US08827635B2

    公开(公告)日:2014-09-09

    申请号:US12927870

    申请日:2010-11-27

    IPC分类号: F01D25/28 F01D17/16 F02C6/12

    摘要: In a turbine housing for an exhaust gas turbocharger of an internal combustion engine with at least one spiral channel, which can be coupled into an exhaust gas flow of an exhaust tract of the internal combustion engine, and a receiving space for a turbine wheel which is disposed downstream of the at least one spiral channel and can be acted upon by the exhaust gas of the internal combustion engine passing through the at least one spiral channel of the turbine housing, there is at least one partial housing including the at least one spiral channel, and a housing module which is fastened to the partial housing and has a vane structure disposed upstream of the receiving space which also includes an attachment surface for a bearing section of the exhaust gas turbocharger. The invention also resides in an exhaust gas turbocharger with such a turbine housing as well as to a method for producing such a turbine housing.

    摘要翻译: 在用于具有至少一个螺旋通道的内燃机的废气涡轮增压器的涡轮机壳体中,所述螺旋通道可以联接到内燃机的排气管的排气流中,以及用于涡轮机叶轮的容纳空间 设置在所述至少一个螺旋通道的下游,并且可以通过所述内燃机的通过所述涡轮壳体的所述至少一个螺旋通道的排气作用,所述至少一个部分壳体包括所述至少一个螺旋通道 以及壳体模块,其紧固到所述部分壳体并且具有设置在所述容纳空间的上游的叶片结构,所述叶片结构还包括所述排气涡轮增压器的轴承部分的附接表面。 本发明还涉及具有这种涡轮机壳体的废气涡轮增压器以及用于生产这种涡轮机壳体的方法。

    Turbine housing for an exhaust gas turbocharger and method for producing turbine housing
    5.
    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

    IPC分类号: F01D25/28 F01D25/24

    摘要: 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.

    摘要翻译: 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。

    Radial compressor, particularly for an exhaust gas turbocharger of an internal combustion engine
    7.
    发明授权
    Radial compressor, particularly for an exhaust gas turbocharger of an internal combustion engine 有权
    径向压缩机,特别是用于内燃机的废气涡轮增压器

    公开(公告)号:US08522549B2

    公开(公告)日:2013-09-03

    申请号:US12927869

    申请日:2010-11-27

    IPC分类号: F01D1/12 F04D29/44 F02B33/44

    摘要: In a radial compressor, particularly of an exhaust gas turbocharger of an internal combustion engine, having a compressor housing within which a compressor wheel is disposed for compressing air from an inflow channel of the compressor housing and directing the air to an outflow channel of the compressor housing, the compressor housing comprising a bypass channel having a first flow opening upstream of an axial compressor wheel inlet and a second flow opening downstream of the compressor wheel inlet, the compressor housing is configured at least in a flow region upstream of the second flow opening in an asymmetric manner with regard to a rotational axis of the compressor wheel.

    摘要翻译: 在径向压缩机,特别是内燃机的排气涡轮增压器的径向压缩机中,具有压缩机壳体,压缩机叶轮设置在该压缩机壳体内,用于压缩来自压缩机壳体的流入通道的空气并将空气引导到压缩机的流出通道 所述压缩机壳体包括具有在轴向压缩机叶轮入口上游的第一流动开口和在所述压缩机叶轮入口下游的第二流动开口的旁通通道,所述压缩机壳体构造成至少在所述第二流动开口 相对于压缩机叶轮的旋转轴线以不对称的方式。

    Exhaust gas turbocharger for an internal combustion engine of a motor vehicle
    8.
    发明申请
    Exhaust gas turbocharger for an internal combustion engine of a motor vehicle 有权
    用于机动车内燃机的废气涡轮增压器

    公开(公告)号:US20110088391A1

    公开(公告)日:2011-04-21

    申请号:US12927866

    申请日:2010-11-27

    IPC分类号: F02D23/00

    摘要: In an exhaust gas turbocharger for an internal combustion engine of a motor vehicle with a turbine comprising a turbine housing with at least a first and a second spiral channel, each being coupled to an exhaust gas line of an exhaust gas tract of the internal combustion engine for conducting exhaust gas to a turbine wheel arranged within the turbine housing and driving a compressor wheel of a compressor of the exhaust gas turbocharger, an area ratio Qg of the turbine corresponds to the formula Qg=(Aλ+AAGR)/AR>0.40, wherein Aλ refers to a narrowest flow cross-section of the first spiral channel, AAGR to a narrowest flow cross-section of the second spiral channel (52b) and AR to a wheel exit flow cross-section of the turbine exhaust channel. The invention further relates to a motor vehicle with an internal combustion engine and such an exhaust gas turbocharger.

    摘要翻译: 一种用于具有涡轮机构的机动车辆的内燃机的排气涡轮增压器,包括具有至少第一和第二螺旋通道的涡轮机壳体,每个都与内燃机的排气管道的排气管线 为了将排气输送到布置在涡轮机壳体内的涡轮机叶轮并驱动排气涡轮增压器的压缩机的压缩机叶轮,涡轮机的面积比Qg对应于公式Qg =(Aλ+ AAGR)/ AR> 0.40, 其中Aλ是指第一螺旋通道AAGR与第二螺旋通道(52b)的最窄流动横截面的最窄流动横截面和AR相对于涡轮机排气通道的车轮出口流动横截面。 本发明还涉及具有内燃机和这种排气涡轮增压器的机动车辆。

    Exhaust gas turbocharger for an internal combustion engine of a motor vehicle
    9.
    发明授权
    Exhaust gas turbocharger for an internal combustion engine of a motor vehicle 有权
    用于机动车内燃机的废气涡轮增压器

    公开(公告)号:US08522547B2

    公开(公告)日:2013-09-03

    申请号:US12927866

    申请日:2010-11-27

    IPC分类号: F02D23/00

    摘要: In an exhaust gas turbocharger for an internal combustion engine of a motor vehicle with a turbine comprising a turbine housing with at least a first and a second spiral channel, each being coupled to an exhaust gas line of an exhaust gas tract of the internal combustion engine for conducting exhaust gas to a turbine wheel arranged within the turbine housing and driving a compressor wheel of a compressor of the exhaust gas turbocharger, an area ratio Qg of the turbine corresponds to the formula Qg=(Aλ+AAGR)/AR>0.40, wherein Aλ refers to a narrowest flow cross-section of the first spiral channel, AAGR to a narrowest flow cross-section of the second spiral channel (52b) and AR to a wheel exit flow cross-section of the turbine exhaust channel. The invention further relates to a motor vehicle with an internal combustion engine and such an exhaust gas turbocharger.

    摘要翻译: 一种用于具有涡轮机构的机动车辆的内燃机的排气涡轮增压器,包括具有至少第一和第二螺旋通道的涡轮机壳体,每个都与内燃机的排气管道的排气管线 用于将废气引导到布置在涡轮壳体内的涡轮机叶轮并驱动排气涡轮增压器的压缩机的压缩机叶轮,涡轮机的面积比Qg对应于公式Qg =(Al + AAGR)/ AR> 0.40, 其中Alambda是指第一螺旋通道AAGR的最窄流动横截面与第二螺旋通道(52b)的最窄流动截面和AR相对于涡轮机排气通道的车轮出口流动横截面。 本发明还涉及具有内燃机和这种排气涡轮增压器的机动车辆。

    Method for controlling an engine braking device of an internal combustion engine and internal combustion engine for a motor vehicle
    10.
    发明授权
    Method for controlling an engine braking device of an internal combustion engine and internal combustion engine for a motor vehicle 失效
    用于控制用于机动车辆的内燃机和内燃机的发动机制动装置的方法

    公开(公告)号:US08312720B2

    公开(公告)日:2012-11-20

    申请号:US12802736

    申请日:2010-06-11

    IPC分类号: F02B33/44

    摘要: In an internal combustion engine comprising an exhaust gas turbocharger, which includes a compressor with a compressor wheel arranged in an inlet tract of the internal combustion engine and a turbine with a turbine wheel coupled rotationally to the compressor wheel and arranged in an at least two-path exhaust gas tract of which is connected to an exhaust gas guide section of the turbine including at least a first spiral channel coupled to the first exhaust path and a second spiral channel coupled to a second exhaust gas path, two guide vane elements are arranged upstream of the turbine wheel and downstream of respective spiral channels which are formed corresponding to a first degree of asymmetry A1 determined as a quotient Θ of a first mass flow parameter and a second mass flow parameter which is between 0.4 and 0.8.

    摘要翻译: 在包括排气涡轮增压器的内燃机中,该排气涡轮增压器包括具有布置在内燃机的入口管道中的压缩机叶轮的压缩机和具有涡轮机的涡轮机,该涡轮机旋转地联接到压缩机叶轮, 连接到涡轮机的废气引导部分的排气通道包括至少连接到第一排气路径的第一螺旋通道和联接到第二排气路径的第二螺旋通道,两个导叶元件布置在上游 并且相应于形成为第一质量流量参数的商Θ所确定的第一不对称度A1和介于0.4和0.8之间的第二质量流量参数形成的相应螺旋通道的下游。