公开(公告)号：US20080000229A1

公开(公告)日：2008-01-03

申请号：US11707770

申请日：2007-02-16

申请人： Alfred Kuspert ,  Wolfram Schmid ,  Siegfried Sumser

发明人： Alfred Kuspert ,  Wolfram Schmid ,  Siegfried Sumser

IPC分类号： F02B37/00

CPC分类号： F02B37/183 ,  F02B29/0406 ,  F02B37/02 ,  F02B37/025 ,  F02B37/18 ,  F02B37/22 ,  F02M26/05 ,  F02M26/10 ,  F02M26/23 ,  F02M26/51 ,  Y02T10/144

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20100229550A1

公开(公告)日：2010-09-16

申请号：US11651405

申请日：2007-01-09

申请人： Alfred Kuspert ,  Wolfram Schmid ,  Siegfried Sumser

发明人： Alfred Kuspert ,  Wolfram Schmid ,  Siegfried Sumser

IPC分类号： F02D23/00

CPC分类号： F02D9/06 ,  F02B29/0406 ,  F02B37/025 ,  F02B37/12 ,  F02B37/18 ,  F02B37/183 ,  F02B37/24 ,  F02M26/05 ,  F02M26/23 ,  F05B2220/40 ,  Y02T10/144

摘要： In an internal combustion engine comprising an exhaust gas turbocharger, including a turbine with at least two inlet passages arranged in the exhaust gas tract of the internal combustion engine, via which exhaust gas from the internal combustion engine can be supplied to a turbine wheel of the turbine, and a valve arrangement being arranged in to the exhaust gas tract to the turbocharger to control the supply of exhaust gas to the inlet passages of the turbine, a valve and turbine inlet passage configuration is selectable providing for a maximum braking power with low thermal load.

摘要翻译： 在包括排气涡轮增压器的内燃机中，包括具有设置在内燃机的排气管道中的至少两个入口通道的涡轮机，通过该内燃机可以将来自内燃机的废气供应到涡轮机的涡轮机叶轮 涡轮机，以及阀装置，其布置在排气管道中，以连接到涡轮增压器，以控制向涡轮机的入口通道供应排气，阀和涡轮机入口通道配置可选择，提供具有低热能的最大制动功率 加载。

公开(公告)号：US20050144945A1

公开(公告)日：2005-07-07

申请号：US10772231

申请日：2004-01-29

申请人： Wolfram Schmid ,  Alfred Kuspert ,  Rolf Hutmacher ,  Siegfried Sumser

发明人： Wolfram Schmid ,  Alfred Kuspert ,  Rolf Hutmacher ,  Siegfried Sumser

IPC分类号： F02B29/04 ,  F02B37/02 ,  F02B37/18 ,  F02B37/24 ,  F02M25/07 ,  F02D23/00 ,  F01K23/06 ,  F01K23/14 ,  F02G1/00

CPC分类号： F02B37/183 ,  F02B29/0406 ,  F02B37/02 ,  F02B37/025 ,  F02B37/24 ,  F02M26/05 ,  F02M26/10 ,  F02M26/23 ,  Y02T10/144 ,  Y10T137/86871

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07934379B2

公开(公告)日：2011-05-03

申请号：US11651405

申请日：2007-01-09

申请人： Alfred Küspert ,  Wolfram Schmid ,  Siegfried Sumser

发明人： Alfred Küspert ,  Wolfram Schmid ,  Siegfried Sumser

IPC分类号： F02D23/00

CPC分类号： F02D9/06 ,  F02B29/0406 ,  F02B37/025 ,  F02B37/12 ,  F02B37/18 ,  F02B37/183 ,  F02B37/24 ,  F02M26/05 ,  F02M26/23 ,  F05B2220/40 ,  Y02T10/144

摘要： In an internal combustion engine comprising an exhaust gas turbocharger, including a turbine with at least two inlet passages arranged in the exhaust gas tract of the internal combustion engine, via which exhaust gas from the internal combustion engine can be supplied to a turbine wheel of the turbine, and a valve arrangement being arranged in to the exhaust gas tract to the turbocharger to control the supply of exhaust gas to the inlet passages of the turbine, a valve and turbine inlet passage configuration is selectable providing for a maximum braking power with low thermal load.

摘要翻译： 在包括排气涡轮增压器的内燃机中，包括具有设置在内燃机的排气管道中的至少两个入口通道的涡轮机，通过该内燃机可以将来自内燃机的废气供应到涡轮机的涡轮机叶轮 涡轮机，以及阀装置，其布置在排气管道中，以连接到涡轮增压器，以控制向涡轮机的入口通道供应排气，阀和涡轮机入口通道配置可选择，提供具有低热能的最大制动功率 加载。

公开(公告)号：US07010916B2

公开(公告)日：2006-03-14

申请号：US10861111

申请日：2004-06-04

申请人： Siegfried Sumser ,  Helmut Finger ,  Eduard Heinz ,  Lionel Le Clech ,  Wolfram Schmid

发明人： Siegfried Sumser ,  Helmut Finger ,  Eduard Heinz ,  Lionel Le Clech ,  Wolfram Schmid

IPC分类号： F02D23/00 ,  F04B17/00 ,  F01D5/08 ,  F01D5/18 ,  F02C6/12

CPC分类号： F04D29/681 ,  F01D11/02 ,  F01D25/12 ,  F01D25/14 ,  F04D27/0207 ,  F04D29/284 ,  F04D29/4206 ,  F04D29/584 ,  F05D2220/40 ,  F05D2260/201 ,  F05D2260/232

摘要： In an exhaust gas turbocharger including a compressor wheel, the compressor wheel is cooled by at least one nozzle which is arranged in close axial proximity to the axis of rotation of the compressor wheel for spraying the backside of the compressor wheel near the center thereof with coolant whereby the coolant, utilizing the centrifugal forces of the rotating compressor wheel, is completely distributed over the entire wheel back surfaces.

摘要翻译： 在包括压缩机叶轮的废气涡轮增压器中，压缩机叶轮被至少一个喷嘴冷却，该喷嘴布置成紧密地靠近压缩机叶轮的旋转轴线，用于将压缩机叶轮的后侧在其中心附近用冷却剂 由此利用旋转的压缩机叶轮的离心力的冷却剂完全分布在整个车轮后表面上。

公开(公告)号：US08312720B2

公开(公告)日：2012-11-20

申请号：US12802736

申请日：2010-06-11

申请人： Stephan Krätschmer ,  Wolfram Schmid ,  Wolfgang Sladek ,  Siegfried Sumser

发明人： Stephan Krätschmer ,  Wolfram Schmid ,  Wolfgang Sladek ,  Siegfried Sumser

IPC分类号： F02B33/44

CPC分类号： F02B37/24 ,  F01D17/167 ,  F02B29/0406 ,  F02B37/025 ,  F02B37/18 ,  F02C6/12 ,  F02M26/05 ,  F02M26/10 ,  F02M26/23 ,  F02M26/43 ,  Y02T10/144

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。

公开(公告)号：US07798770B2

公开(公告)日：2010-09-21

申请号：US11641602

申请日：2006-12-19

申请人： Siegfried Sumser ,  Wolfram Schmid

发明人： Siegfried Sumser ,  Wolfram Schmid

IPC分类号： F01D5/14

CPC分类号： F01D5/048 ,  F01D5/141 ,  F01D5/16 ,  F02C6/12 ,  F05D2220/40 ,  Y10S416/02 ,  Y10S416/05

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20070180826A1

公开(公告)日：2007-08-09

申请号：US11645123

申请日：2006-12-22

申请人： Siegfried Sumser ,  Wolfram Schmid ,  Helmut Finger

发明人： Siegfried Sumser ,  Wolfram Schmid ,  Helmut Finger

IPC分类号： F02B29/04 ,  F02B33/44

CPC分类号： F02B37/02 ,  F02B37/025 ,  F02B37/22 ,  Y02T10/144

摘要： In an exhaust gas turbocharger for a reciprocating internal combustion engine comprising an exhaust gas turbine in the exhaust line and a compressor in the inlet line of the engine, the exhaust gas turbine has two exhaust gas flow passages, by way of which exhaust gas is fed to the turbine rotor, the ratio of the turbine rotor diameter to the compressor wheel diameter being set by a function, which is dependent on the displacement volume of the internal combustion engine.

摘要翻译： 在用于往复式内燃机的废气涡轮增压器中，其包括排气管线中的排气涡轮机和发动机的入口管路中的压缩机，排气涡轮机具有两个废气流动通道，通过该排气流路 涡轮转子直径与压缩机叶轮直径的比率由根据内燃机的排量的功能来设定。

公开(公告)号：US07051527B2

公开(公告)日：2006-05-30

申请号：US10772231

申请日：2004-01-29

申请人： Wolfram Schmid ,  Alfred Küspert ,  Rolf Hutmacher ,  Siegfried Sumser

发明人： Wolfram Schmid ,  Alfred Küspert ,  Rolf Hutmacher ,  Siegfried Sumser

IPC分类号： F02D23/00 ,  F02B37/18 ,  F16K11/076

CPC分类号： F02B37/183 ,  F02B29/0406 ,  F02B37/02 ,  F02B37/025 ,  F02B37/24 ,  F02M26/05 ,  F02M26/10 ,  F02M26/23 ,  Y02T10/144 ,  Y10T137/86871

摘要： 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.

摘要翻译： 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。

公开(公告)号：US08621863B2

公开(公告)日：2014-01-07

申请号：US12925546

申请日：2010-10-22

申请人： Stephan Krätschrner ,  Wolfram Schmid ,  Michael Stiller ,  Siegfried Sumser

发明人： Stephan Krätschrner ,  Wolfram Schmid ,  Michael Stiller ,  Siegfried Sumser

IPC分类号： F02D23/00

CPC分类号： F02C6/12 ,  F01D9/026 ,  F02B37/025 ,  F02B37/22 ,  F05D2220/40 ,  Y02T10/144

摘要： In a turbocharger for an internal combustion engine of a motor vehicle, comprising a turbine housing having first and second spiral passages, each of which is connected to at least one exhaust gas line of an exhaust train of the internal combustion engine and a turbine wheel disposed within a rotor chamber of the turbine housing and connected to a compressor impeller via a drive shaft for rotation with the impeller, the exhaust gas of the internal combustion engine can be routed through the spiral passages for admission to the turbine wheel via the first and second spiral passages which have different wrap angles around the turbine wheel.

摘要翻译： 在一种用于机动车辆的内燃机的涡轮增压器中，包括具有第一和第二螺旋通道的涡轮机壳体，每个涡轮机壳体连接到内燃机的排气系统的至少一排气管线和设置的涡轮机叶轮 在涡轮机壳体的转子室内并通过与叶轮一起旋转的驱动轴连接到压缩机叶轮，内燃机的排气可以通过螺旋通道通过经由第一和第二 在涡轮机轮周围具有不同包角的螺旋通道。