公开(公告)号：US08522547B2

公开(公告)日：2013-09-03

申请号：US12927866

申请日：2010-11-27

Applicant: Siegfried Sumser ,  Stephan Krätschmer ,  Markus Müller

Inventor： Siegfried Sumser ,  Stephan Krätschmer ,  Markus Müller

IPC: F02D23/00

CPC classification number: F02C6/12 ,  F01D17/141 ,  F01D17/18 ,  F02B29/0437 ,  F02B37/02 ,  F02B37/025 ,  F02B37/18 ,  F02B37/24 ,  F02M26/05 ,  F02M26/28 ,  F05D2220/40 ,  Y02T10/144

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US08312720B2

公开(公告)日：2012-11-20

申请号：US12802736

申请日：2010-06-11

Applicant: Stephan Krätschmer ,  Wolfram Schmid ,  Wolfgang Sladek ,  Siegfried Sumser

Inventor： Stephan Krätschmer ,  Wolfram Schmid ,  Wolfgang Sladek ,  Siegfried Sumser

IPC: F02B33/44

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

Abstract: 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.

Abstract translation: 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：US08307648B2

公开(公告)日：2012-11-13

申请号：US12228898

申请日：2008-08-15

Applicant: Siegfried Sumser ,  Gernot Hertweck ,  Paul Löffler ,  Lionel Le Clech

Inventor： Siegfried Sumser ,  Gernot Hertweck ,  Paul Löffler ,  Lionel Le Clech

IPC: F02B33/44 ,  F01D25/24

CPC classification number: F04D29/4213 ,  F01D9/026 ,  F01D17/105 ,  F01D17/14 ,  F02B37/24 ,  F02C6/12 ,  F04D29/685 ,  F05D2220/40 ,  F05D2240/12 ,  F05D2240/127 ,  F05D2270/101

Abstract: In a compressor of a turbocharger of an internal combustion engine comprising a housing with an inflow channel; a compressor impeller arranged in the inflow channel; and a bypass channel which has a first flow opening upstream of the compressor impeller inlet, a second flow opening downstream of the compressor impeller inlet and an axial annular chamber which connects the first and the second flow openings. An axial vane structure is provided in the axial annular chamber of the bypass channel, which imparts a swirl direction corresponding to that of the air mass flow in the inflow channel to the air mass flowing through the bypass channel from the second to the first flow opening.

Abstract translation: 一种内燃机的涡轮增压器的压缩机，包括具有流入通道的壳体; 布置在流入通道中的压缩机叶轮; 以及旁通通道，其具有在压缩机叶轮入口上游的第一流动开口，压缩机叶轮入口下游的第二流动开口和连接第一和第二流动开口的轴向环形室。 轴向叶片结构设置在旁通通道的轴向环形室中，其将与流入通道中的空气质量流相对应的旋流方向赋予流过旁通通道的空气质量从第二流到第一流动开口 。

公开(公告)号：US08209982B2

公开(公告)日：2012-07-03

申请号：US12079934

申请日：2008-03-28

Applicant: Siegfried Sumser ,  Michael Stiller ,  Peter Fiedersbacher

Inventor： Siegfried Sumser ,  Michael Stiller ,  Peter Fiedersbacher

IPC: F02B33/44 ,  F02B33/00 ,  F02D23/00 ,  F04D15/00 ,  F04D27/00

CPC classification number: F01D9/026 ,  F01D17/143 ,  F02B37/013 ,  F02B37/025 ,  F02B37/18 ,  F02B37/24 ,  F05D2220/40

Abstract: In an internal combustion engine having two exhaust gas turbochargers which are connected in series and a bypass line which bypasses the exhaust gas turbine close to the engine and extends to a collecting space of the turbine remote from the engine, and a blow-off valve is integrated into the turbine housing of the remote exhaust gas turbine for controlling a communication path between the collecting space and the turbine wheel, and includes a control sleeve supported axially movably between a closed position in which the communication path is blocked and a fully open position in which a flow path by-passing the turbine wheel of the turbine remote from the engine is provided.

Abstract translation: 在具有串联连接的两个排气涡轮增压器的内燃机和旁通发动机旁边的排气涡轮并且延伸到远离发动机的涡轮机的收集空间的旁通管路，并且排气阀是 集成到远程废气涡轮机的涡轮机壳体中，用于控制收集空间和涡轮机叶轮之间的连通路径，并且包括控制套筒，该控制套筒在关闭位置之间轴向移动，在关闭位置中，连通路径被阻挡， 提供了远离发动机的涡轮机的涡轮机旁路的流路。

公开(公告)号：US08101321B2

公开(公告)日：2012-01-24

申请号：US11698183

申请日：2007-01-25

Applicant: Gert Hinsenkamp ,  Manfred Stute ,  Siegfried Sumser

Inventor： Gert Hinsenkamp ,  Manfred Stute ,  Siegfried Sumser

IPC: H01M8/04

CPC classification number: H01M8/04097 ,  H01M8/04111 ,  H01M8/04201 ,  H01M8/04208 ,  H01M2250/20 ,  Y02T90/32

Abstract: A fuel cell system has at least one fuel cell, a hydrogen storage tank in which hydrogen is stored at a pressure above atmospheric and which communicates via a hydrogen supply line with an anode chamber of the fuel cell. An anode circuit, via which unreacted hydrogen is able to be recirculated from a region downstream of the anode chamber into the hydrogen supply line, is provided. At least one pumping device is provided between the outlet of the anode chamber and its inlet in the anode circuit and/or the hydrogen supply line. Between the hydrogen storage tank and the anode chamber, a turbine is provided, which supplies at least a portion of the power required for driving the pumping device.

Abstract translation: 燃料电池系统具有至少一个燃料电池，氢存储罐，氢气在高于大气压的压力下储存，并通过氢气供应管线与燃料电池的阳极室相连。 提供了阳极电路，通过该阳极电路，未反应的氢能够从阳极室下游的区域再循环到氢气供应管线中。 至少一个泵送装置设置在阳极室的出口与阳极电路和/或氢气供应管线中的入口之间。 在储氢罐和阳极室之间设置有提供驱动泵送装置所需功率的至少一部分的涡轮机。

公开(公告)号：US20110318177A1

公开(公告)日：2011-12-29

申请号：US13136540

申请日：2011-08-03

Applicant: Siegfried Botsch ,  Stephan Krätschmer ,  Markus Müller ,  Siegfried Sumser

Inventor： Siegfried Botsch ,  Stephan Krätschmer ,  Markus Müller ,  Siegfried Sumser

IPC: F01D25/24 ,  B23P15/00

CPC classification number: F01D25/246 ,  F05D2220/40 ,  F05D2230/21 ,  F05D2230/232 ,  Y10T29/49243

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。

公开(公告)号：US20110131976A1

公开(公告)日：2011-06-09

申请号：US12927868

申请日：2010-11-27

Applicant: Stephan Krätschmer ,  Paul Löffler ,  Markus Müller ,  Siegfried Sumser

Inventor： Stephan Krätschmer ,  Paul Löffler ,  Markus Müller ,  Siegfried Sumser

IPC: F02C6/12

CPC classification number: F01D17/143 ,  F01D11/22 ,  F01D17/105 ,  F02B37/22 ,  F05D2220/40 ,  F05D2240/122 ,  F05D2240/304 ,  Y02T10/144

Abstract: In an exhaust gas turbocharger for an internal combustion engine having a housing comprising an exhaust gas guide segment, an air guide segment, and a bearing segment, and a rotor assembly comprising a turbine wheel having a plurality of blades, a compressor wheel, and a shaft rotationally fixing the turbine wheel (5) to the compressor wheel, wherein the turbine wheel is rotationally supported in the exhaust gas guide segment and the compressor wheel is rotationally supported in the air guide segment and the shaft is rotationally supported in the bearing segment and, wherein the turbine wheel is acted on by exhaust gas from the internal combustion engine for driving the rotor assembly, a sleeve-shaped sliding element is positioned in the exhaust gas guide segment for conditioning the exhaust gas flow acting on the turbine wheel.

Abstract translation: 一种用于内燃机的排气涡轮增压器，其具有包括废气引导段，空气引导段和轴承段的壳体，以及包括具有多个叶片的涡轮机叶轮，压缩机叶轮和 将所述涡轮机叶轮（5）旋转地固定到所述压缩机叶轮，其中，所述涡轮机叶轮被旋转地支撑在所述排气导引段中，并且所述压缩机叶轮被旋转地支撑在所述空气引导段中，并且所述轴被旋转地支撑在所述轴承段中， 其中，所述涡轮机叶轮由来自所述内燃机的排气作用以驱动所述转子组件，套筒形滑动元件位于所述废气引导段中，用于调节作用在所述涡轮机叶轮上的废气流。

公开(公告)号：US20110097632A1

公开(公告)日：2011-04-28

申请号：US12927867

申请日：2010-11-27

Applicant: Siegfried Sumser ,  Manfred Stute

Inventor： Siegfried Sumser ,  Manfred Stute

IPC: H01M8/06 ,  H01M8/24

CPC classification number: H01M8/04111 ,  F01D15/00 ,  F02C6/10 ,  F05D2220/60 ,  F05D2230/52 ,  H01M8/04753 ,  H01M8/04992 ,  H01M8/0662 ,  H01M2008/1095 ,  H01M2250/20 ,  Y02T90/32

Abstract: In an air supply unit for a fuel cell stack comprising a compressor for compressing air that is fed via a feed line to the fuel cell stack and to a turbine to which also exhaust gas of a combustion chamber can be supplied and wherein an exhaust gas from the combustion chamber is supplied to the turbine, the feed line to the fuel cell stack is in communication with a branch line by way of which compressed air can be fed also to the combustion chamber. The invention further relates to a method for operating an air supply unit for the fuel cell system.

Abstract translation: 一种用于燃料电池堆的空气供应单元，包括用于压缩空气的压缩机，所述压缩机经由供给管线供给到所述燃料电池堆以及可以供应燃烧室的废气的涡轮机，并且其中来自 燃烧室被供应到涡轮机，到燃料电池堆的进料管线与分支管线连通，通过该分支管路也可以将压缩空气送入燃烧室。 本发明还涉及一种用于操作燃料电池系统的空气供应单元的方法。

公开(公告)号：US20110091318A1

公开(公告)日：2011-04-21

申请号：US12927870

申请日：2010-11-27

Applicant: Stephan Krätschmer ,  Paul Löffler ,  Markus Müller ,  Siegfried Sumser

Inventor： Stephan Krätschmer ,  Paul Löffler ,  Markus Müller ,  Siegfried Sumser

IPC: F04D29/44 ,  F04D29/60 ,  F04D29/54 ,  B23P15/04

CPC classification number: F02C6/12 ,  F01D17/16 ,  F05D2220/40 ,  F05D2230/50 ,  F05D2230/61 ,  F05D2240/14 ,  F05D2300/50212 ,  Y10T29/4932

Abstract: 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.

Abstract translation: 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，该螺旋通道可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。

公开(公告)号：US20110088392A1

公开(公告)日：2011-04-21

申请号：US12927869

申请日：2010-11-27

Applicant: Siegfried Sumser ,  Stephan Krätschmer ,  Michael Stiller

Inventor： Siegfried Sumser ,  Stephan Krätschmer ,  Michael Stiller

IPC: F02C6/12

CPC classification number: F04D29/685 ,  F04D29/4213 ,  F05D2220/40

Abstract: 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 outflow channel in a rotational asymmetric manner with regard to a rotational axis of the compressor wheel.

Abstract translation: 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 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压缩机叶轮入口下游的第二流动开口的旁通通道，压缩机壳体至少配置在流出通道上游的流动区域中 相对于压缩机叶轮的旋转轴线的旋转不对称方式。