Turbine wheel in an exhaust gas turbine of an exhaust gas turbocharger
    71.
    发明授权
    Turbine wheel in an exhaust gas turbine of an exhaust gas turbocharger 有权
    在废气涡轮增压器的废气涡轮机中的涡轮轮

    公开(公告)号:US07798770B2

    公开(公告)日:2010-09-21

    申请号:US11641602

    申请日:2006-12-19

    Abstract: In a turbine wheel of an exhaust gas turbine comprising a turbine wheel with a hub and a plurality of turbine wheel blades which are arranged on the turbine wheel hub and which extend axially between a turbine wheel inlet and a turbine wheel outlet, the turbine wheel blades are constructed in such a way that the ratio of the hub contour thickness to the external contour thickness of each turbine wheel blade follows a defined function.

    Abstract translation: 在包括具有轮毂的涡轮机叶轮和布置在涡轮机轮毂上并且在涡轮机叶轮入口和涡轮机叶轮出口之间轴向延伸的多个涡轮机叶片的废气涡轮机的涡轮机叶轮中,涡轮机叶片 被构造成使得轮毂轮廓厚度与每个涡轮机叶片的外部轮廓厚度的比率遵循限定的功能。

    Air supplier, particularly for an air supply system for fuel cells
    72.
    发明申请
    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:US20100158722A1

    公开(公告)日:2010-06-24

    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 passage to an inwardly extending coiled collecting chamber whose 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并包括转子的压缩机,由电动机驱动,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 向外延伸的卷绕收集室的轴向环形通道,其外径基本上不大于电动机的外径。

    Exhaust-gas turbocharger for an internal combustion engine
    73.
    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:US07637106B2

    公开(公告)日:2009-12-29

    申请号:US11804330

    申请日:2007-05-17

    Abstract: In an exhaust gas turbocharger for an internal combustion engine having air intake ducts and exhaust gas discharge ducts including a compressor and a turbine with at least two inlet flow passages, a flow adjusting device (15) arranged in the exhaust gas discharge ducts upstream of the turbine and including a rotary slide valve for controlling the exhaust gas flow first and second flow channels extending through the rotary slide, a third flow channel extends axially partially through the rotary slide valve via inlet openings at the circumference of the rotary slide which can be brought into overlapping relationship with rotary slide housing openings for controlling the exhaust gas flow from the engine to the turbine.

    Abstract translation: 在具有进气管和具有至少两个入口流路的压缩机和涡轮机的排气管道的内燃机的排气涡轮增压器中,配置在排气管排出管道的上游的流量调节装置(15) 涡轮机,并且包括用于控制排气流动的第一和第二流动通道的旋转滑阀,第一和第二流动通道延伸穿过旋转滑块,第三流动通道在旋转滑块的圆周处经由旋转滑阀的圆周部分地延伸穿过旋转滑阀, 与用于控制从发动机到涡轮机的排气流动的旋转滑动壳体开口重叠。

    Exhaust-gas turbocharger for an internal combustion engine
    74.
    发明申请
    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:US20080000460A1

    公开(公告)日:2008-01-03

    申请号:US11804330

    申请日:2007-05-17

    Abstract: In an exhaust gas turbocharger for an internal combustion engine having air intake ducts and exhaust gas discharge ducts including a compressor and a turbine with at least two inlet flow passages, a flow adjusting device (15) arranged in the exhaust gas discharge ducts upstream of the turbine and forming a flow adjusting device having a rotary slide disposed in a rotary slide housing whereby a flow connection can be established or blocked between the flow adjusting device and a turbine inlet flow passage by means of the rotary slide (19), the rotary slide valve has first and second flow channels transversely extending through the rotary slide, a third flow channel which extends axially partially through the rotary slide and having at least two inlet openings at the circumference of the rotary slide which can be brought into overlapping relationship with rotary slide housing openings of an axial end of the rotary slide for controlling the exhaust gas flow from the engine to the turbine or, via a by-pass duct, past the turbine

    Abstract translation: 在具有进气管和具有至少两个入口流路的压缩机和涡轮机的排气管道的内燃机的排气涡轮增压器中,配置在排气管排出管道的上游的流量调节装置(15) 涡轮机并且形成具有设置在旋转滑动壳体中的旋转滑块的流量调节装置,由此可以通过旋转滑块(19),旋转滑块(19)在流量调节装置和涡轮机入口流动通道之间建立或阻塞流动连接, 阀具有横向延伸穿过旋转滑块的第一和第二流动通道,第三流动通道,其轴向部分地延伸穿过旋转滑块,并且在旋转滑块的圆周处具有至少两个入口开口,其可以与旋转滑块 容纳旋转滑动件的轴向端部的开口,用于控制从发动机到涡轮的废气流 或者通过旁通管道经过涡轮机

    Internal combustion engine having an exhaust gas turbocharge and an exhaust gas recirculation system
    75.
    发明申请
    Internal combustion engine having an exhaust gas turbocharge and an exhaust gas recirculation system 有权
    具有废气涡轮增压和排气再循环系统的内燃机

    公开(公告)号:US20080000229A1

    公开(公告)日:2008-01-03

    申请号:US11707770

    申请日:2007-02-16

    Abstract: In a supercharged internal combustion engine having an intake duct and an exhaust gas recirculation system and comprising an exhaust gas turbine with two separate flow passages of different flow cross-sections arranged upstream of a turbine rotor of the exhaust gas turbine, each flow passage being in communication with a respective engine exhaust line for supplying it with exhaust gas and an exhaust gas recirculation line extending from one of the engine exhaust lines to the engine intake duct, a bypass line bypassing the exhaust gas turbine is provided and a common control element is arranged in the recirculation line of the exhaust gas recirculation system and in the bypass line for controlling the exhaust gas flow from the recirculation line selectively to none or any of the intake duct and the turbine bypass line.

    Abstract translation: 在具有进气管道和废气再循环系统的增压内燃机中,包括排气涡轮机,其具有布置在废气涡轮机的涡轮转子的上游的不同流动横截面的两个独立的流动通道,每个流动通道处于 与相应的发动机排气管线相连通以提供废气和从发动机排气管线之一延伸到发动机进气管道的排气再循环管线,设置旁路废气涡轮机的旁通管路,并且设置公共控制元件 在废气再循环系统的再循环管线和旁路管路中,用于控制从再循环管线排出的废气流选择性地进入到任何一个或任何进气管道和涡轮机旁通管路。

    Compressor in the induction tract of an internal combustion engine
    77.
    发明申请
    Compressor in the induction tract of an internal combustion engine 失效
    内燃机进气道压缩机

    公开(公告)号:US20060218921A1

    公开(公告)日:2006-10-05

    申请号:US11316667

    申请日:2005-12-22

    Inventor: Siegfried Sumser

    CPC classification number: F02B37/24 F02B37/225 F02D2009/0283 Y02T10/144

    Abstract: In a compressor in the induction tract of an internal combustion engine with a compressor by which combustion air can be compressed to an increased boost pressure and which includes a compressor wheel rotatably mounted in a compressor housing with a main inlet duct in the flow path to the compressor wheel, and an auxiliary inlet duct joining the main inlet duct in the area of the compressor wheel, an adjustable swirl device is provided in the auxiliary intake duct, which comprises two separate, interacting swirl structures with a plurality of guide vanes distributed over the periphery and arranged so that the flow cross-section between the guide vanes of the two swirl structures can be changed by an adjusting motion of at least one swirl structure, the vane height of the guide vanes of the smaller swirl structure being 5% to 35% of the vane height of the guide vanes of the larger swirl structure.

    Abstract translation: 在具有压缩机的内燃机的进气管中的压缩机中,燃烧空气可被压缩至增加的增压压力,并且包括可旋转地安装在压缩机壳体中的压缩机叶轮,该压缩机叶轮具有主入口管道, 压缩机叶轮和连接主入口管道的压缩机叶轮区域中的辅助入口管道,辅助进气管道中设置有可调节的涡流装置,该涡流装置包括两个独立的相互作用的旋流结构,多个导叶分布在 外围并且布置成使得可以通过至少一个涡旋结构的调节运动来改变两个涡旋结构的导向叶片之间的流动横截面,较小涡旋结构的导向叶片的叶片高度为5%至35 较大涡旋结构导叶叶片高度的百分比。

    Internal combustion engine having a compressor in the induction system and method for this
    78.
    发明申请
    Internal combustion engine having a compressor in the induction system and method for this 失效
    内燃机在感应系统中具有压缩机及其方法

    公开(公告)号:US20060117749A1

    公开(公告)日:2006-06-08

    申请号:US11316668

    申请日:2005-12-22

    Inventor: Siegfried Sumser

    Abstract: In an internal combustion engine having a compressor in its induction system which has a compressor wheel rotatably mounted in an intake duct combustion air compressor, whereby the combustion air is compressed to an increased boost pressure, and an auxiliary duct which opens into the compressor intake duct, an adjustable blocking element being arranged in the compressor intake duct upstream of the compressor wheel and an adjustable swirl device being arranged in an opening region of the auxiliary duct, and an NOx storage catalytic converter being disposed in the exhaust gas system, the blocking device and the swirl device are adjustable so as to generate an air fuel ratio with an excess of fuel, and, at the same time a propulsive swirl is applied to the compressor wheel when the blocking element is moved to a position in which air supply to the compressor intake duct is restricted.

    Abstract translation: 在具有在其感应系统中具有压缩机的内燃机中,其具有可旋转地安装在进气管燃烧空气压缩机中的压缩机叶轮,由此将燃烧空气压缩至增加的增压压力,以及通向压缩机进气管道的辅助管道 在所述压缩机叶轮的上游配置有压缩机进气管道中的可调节的阻塞元件,以及设置在所述辅助管道的开口区域中的可调节的旋转装置,以及设置在所述排气系统中的所述阻挡装置 并且所述旋流装置是可调节的,以便产生具有过量燃料的空燃比,并且同时当所述阻塞元件移动到所述压缩机叶片的空气供应的位置时,推进涡流被施加到所述压缩机叶轮 压缩机进气管受到限制。

    Internal combustion engine having an exhaust-gas turbocharger
    79.
    发明授权
    Internal combustion engine having an exhaust-gas turbocharger 失效
    具有排气涡轮增压器的内燃机

    公开(公告)号:US07051527B2

    公开(公告)日:2006-05-30

    申请号:US10772231

    申请日:2004-01-29

    Abstract: In an internal combustion engine having an exhaust system with a turbocharger including an exhaust gas turbine disposed in the engine exhaust duct, a bypass line connected to the exhaust duct upstream of the turbine including a valve for diverting exhaust gas flow and bypassing the turbine, the valve includes a valve body having first and second exhaust gas flow control openings of different flow cross-sections and being adjustable between a first position in which the first flow control openings is in communication with the exhaust gas duct, a second position in which the second flow control opening is in communication with the exhaust gas duct and a blocking position in which exhaust gas bypass flow through the valve is blocked.

    Abstract translation: 在具有排气系统的内燃机中,所述排气系统具有涡轮增压器,所述排气系统包括设置在所述发动机排气管道中的排气涡轮机,所述旁通管路与所述涡轮机上游的所述排气管道连接,所述排气管道包括用于转向排气流并绕过所述涡轮机的阀, 阀包括具有不同流动横截面的第一和第二废气流量控制开口的阀体,并且可在第一位置和第二位置之间调节,在第一位置,第一流量控制开口与排气管道连通;第二位置, 流量控制开口与排气管道连通,阻塞排气旁路流过阀门的阻塞位置。

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