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公开(公告)号：US20060207253A1
公开(公告)日：2006-09-21
申请号：US11259660
申请日：2005-10-26
IPC分类号： F02D23/00
CPC分类号： F02B37/24 , F02B37/12 , F02B37/18 , F02B37/225 , Y02T10/144
摘要： In a method for operating a supercharged internal combustion engine, the exhaust gas turbine of which is equipped with a variable turbine geometry, if the pressure upstream of the compressor is higher than the pressure downstream of the compressor in the lower load/speed of the internal combustion engine, the variable turbine geometry is adjusted in the direction of its back-up position until the turbine efficiency is at least approximately in the region of the optimum efficiency.
摘要翻译： 在用于操作增压内燃机的方法中，其排气涡轮机配备有可变的涡轮机几何形状，如果压缩机上游的压力高于压缩机下游的压力，则内部的较低负载/速度 内燃发动机，可变涡轮机几何形状在其备用位置的方向上被调整，直到涡轮机效率至少大约在最佳效率的区域内。
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公开(公告)号：US06435167B1
公开(公告)日：2002-08-20
申请号：US09721746
申请日：2000-11-27
IPC分类号： F02M2507
CPC分类号： F01D17/143 , F01D17/167 , F04D29/462 , F05D2250/52
摘要： An exhaust gas turbocharger with an exhaust gas turbine and a radial compressor includes an impeller which pumps air through guide vanes or wedge guide elements into a helical passage. It is proposed that the guide vanes or wedge vane elements be guided for axial displacement in the casing of the radial compressor and be able to be shifted across the pumped stream of the impeller.
摘要翻译： 具有废气涡轮机和径向压缩机的废气涡轮增压器包括将空气通过导向叶片或楔形导向元件抽入螺旋通道的叶轮。 提出导向叶片或楔形叶片元件在径向压缩机的壳体中被引导以用于轴向位移，并且能够跨过叶轮的泵送流移动。
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公开(公告)号：US06457311B2
公开(公告)日：2002-10-01
申请号：US09801830
申请日：2001-03-09
申请人： Peter Fledersbacher , Gernot Hertweck , Siegfried Sumser , Juergen Willand , Friedrich Wirbeleit
发明人： Peter Fledersbacher , Gernot Hertweck , Siegfried Sumser , Juergen Willand , Friedrich Wirbeleit
IPC分类号： F02B3344
CPC分类号： F01D25/22 , F01D25/166 , F01D25/168 , F02B37/10 , F02B39/10 , F05D2220/40 , F05D2240/51 , F05D2240/515 , F05D2240/53 , F05D2240/54 , F16C2360/24 , Y02T10/144
摘要： An exhaust-gas turbocharger for an internal combustion engine has an exhaust-gas turbine in the exhaust tract and a compressor in the intake tract, the exhaust-gas turbine and the compressor being connected via a shaft which is supported in a casing of the exhaust-gas turbocharger via at least one bearing. In order to improve the efficiency of the turbocharger, the bearing has a non-contact design, in that, when the exhaust-gas turbocharger is in operation, the shaft is held at a distance from, and so as to be virtually free of friction with, a bearing receptacle fixed to the casing.
摘要翻译： 用于内燃机的废气涡轮增压器具有排气道中的废气涡轮机，吸气道中的压缩机，排气涡轮机和压缩机经由支撑在排气口的壳体中的轴连接 通过至少一个轴承加热涡轮增压器。 为了提高涡轮增压器的效率，轴承具有非接触设计，因为当废气涡轮增压器运行时，轴被保持在距离实际上没有摩擦的距离 具有固定到壳体的轴承座。
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4.发明授权Engine braking method for an internal combustion engine having two serially arranged exhaust-gas turbochargers 失效具有两个排列排列的排气涡轮增压器的内燃机的发动机制动方法公开(公告)号：US07752844B2
公开(公告)日：2010-07-13
申请号：US11894701
申请日：2007-08-21
IPC分类号： F02D23/00 , F02B33/44 , F02B37/013 , F02B37/24
CPC分类号： F02B37/001 , F02B29/0406 , F02B37/004 , F02B37/013 , F02B37/16 , F02B37/18 , F02D23/00 , F02D41/0005 , F02D41/0007 , F02M26/08 , F02M26/23 , Y02T10/144 , Y02T10/42
摘要： In an engine braking method and an internal combustion engine including an engine braking arrangement, wherein the engine has high pressure and low pressure exhaust gas turbochargers connected in series, with a bypass (12) around the high-pressure compressor allowing the air mass flow selectively to bypass the high pressure compressor which is arranged near the engine, and bypasses around both turbines permitting the exhaust gas mass flow selectively to bypass the high-pressure exhaust gas turbine which is near the engine and also the low pressure turbine the intake air and the exhaust gas flow are controlled so as to accurately provide for a desired engine braking power for example for maintaining a desired vehicle speed.
摘要翻译： 在发动机制动方法和包括发动机制动装置的内燃机中，其中发动机具有串联连接的高压和低压排气涡轮增压器，以及围绕高压压缩机的旁路（12），其允许空气质量流量选择性地 绕过布置在发动机附近的高压压缩机，绕过两个涡轮机，允许排气质量流量选择性地绕过发动机附近的高压废气涡轮机，而低压涡轮机也可以绕进入空气和 排气流量被控制以便准确地提供期望的发动机制动功率，例如用于保持期望的车速。
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5.发明申请Engine braking method for an internal combustion engine having two serially arranged exhaust-gas turbochargers 失效具有两个排列排列的排气涡轮增压器的内燃机的发动机制动方法公开(公告)号：US20080216795A1
公开(公告)日：2008-09-11
申请号：US11894701
申请日：2007-08-21
IPC分类号： F02D23/00
CPC分类号： F02B37/001 , F02B29/0406 , F02B37/004 , F02B37/013 , F02B37/16 , F02B37/18 , F02D23/00 , F02D41/0005 , F02D41/0007 , F02M26/08 , F02M26/23 , Y02T10/144 , Y02T10/42
摘要： In an engine braking method and an internal combustion engine including an engine braking arrangement, wherein the engine has high pressure and low pressure exhaust gas turbochargers connected in series, with a bypass (12) around the high-pressure compressor allowing the air mass flow selectively to bypass the high pressure compressor which is arranged near the engine, and bypasses around both turbines permitting the exhaust gas mass flow selectively to bypass the high-pressure exhaust gas turbine which is near the engine and also the low pressure turbine the intake air and the exhaust gas flow are controlled so as to accurately provide for a desired engine braking power for example for maintaining a desired vehicle speed.
摘要翻译： 在发动机制动方法和包括发动机制动装置的内燃机中，其中发动机具有串联连接的高压和低压排气涡轮增压器，以及围绕高压压缩机的旁路（12），其允许空气质量流量选择性地 绕过布置在发动机附近的高压压缩机，绕过两个涡轮机，允许排气质量流量选择性地绕过发动机附近的高压废气涡轮机，而低压涡轮机也可以绕进入空气和 排气流量被控制以便准确地提供期望的发动机制动功率，例如用于保持期望的车速。
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6.发明申请公开(公告)号：US20050091978A1
公开(公告)日：2005-05-05
申请号：US10988406
申请日：2004-11-10
IPC分类号： F01D17/16 , F02B37/04 , F02B37/24 , F02B39/10 , F02C6/12 , F02M25/07 , F04D25/02 , F04D25/04 , F02B33/44
CPC分类号： F02B39/10 , F01D17/16 , F02B29/0406 , F02B37/025 , F02B37/04 , F02B37/24 , F02C6/12 , F02M26/05 , F02M26/10 , F02M26/28 , F04D25/022 , F04D25/04 , Y02T10/144
摘要： In a variable exhaust gas turbocharger for an internal combustion engine including an exhaust gas turbocharger to which exhaust gas is supplied from the engine to provide a torque for driving the turbocharger, an additional device is provided which includes an electrical or mechanical drive for supplying an additional torque to the exhaust gas turbocharger in order to maintain the exhaust gas turbocharger at a certain speed at which it is capable of generating a desired inlet air pressure for the charge air supplied to the internal combustion engine.
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公开(公告)号：US20070044470A1
公开(公告)日：2007-03-01
申请号：US11518545
申请日：2006-09-08
申请人： Siegfried Sumser , Peter Fledersbacher , Helmut Finger , Paul Loffler , Manfred Stute , Klaus Rossler
发明人： Siegfried Sumser , Peter Fledersbacher , Helmut Finger , Paul Loffler , Manfred Stute , Klaus Rossler
CPC分类号： F02B39/10 , F02B29/0406 , F02B37/04 , F02B37/16 , F02B37/183 , F02B37/24 , F02M26/08 , F02M26/23 , F04D25/0606 , F04D25/0653 , F04D27/0253 , F04D29/681 , F05D2220/40 , Y02T10/144
摘要： In an internal combustion engine and a method of operating the engine which comprises a compressor having an impeller disposed in a housing including a main inlet duct in which the impeller is supported and an additional inlet duct joining the main inlet duct in the area of the compressor impeller, and valving means for controlling the gas supply to the inlet ducts and an electric motor connected to the compressor impeller for rotation therewith so that the compressor is operable by the electric motor and by the pressure drop in the air intake line of the engine, a flywheel is coupled to the impeller for storing rotational energy when the impeller is driven by the intake gas and returning the energy to the impeller when the pressure drop collapses upon a sudden increase in the demand for engine power.
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公开(公告)号：US20050056015A1
公开(公告)日：2005-03-17
申请号：US10946375
申请日：2004-09-21
IPC分类号： F02B37/02 , F01D9/02 , F01D17/14 , F01D17/16 , F01D25/24 , F02B37/22 , F02B39/00 , F02D23/00
CPC分类号： F01D17/143 , F01D9/026 , F01D17/167 , F01N13/107 , F02B37/025 , F02B37/22 , F05D2220/40 , Y02T10/144
摘要： An exhaust-gas turbocharger in an internal combustion engine having a compressor in the induction tract and an exhaust-gas turbine in the exhaust-gas line wherein the exhaust-gas turbine has at least two spiral ducts which in each case open into a radial flow inlet passage. Arranged in the radial flow inlet passage is a guide cascade ring which is disposed between two axially delimiting walls. One of the walls is designed to be axially displaceable and adapted to accommodate the vanes of the guide cascade ring. The wall is displaceable axially outward to such an extent that the vanes of the radial guide cascade ring are no longer in contact with the wall and there is a direct, unobstructed flow path to an outflow duct in the exhaust-gas turbine.
摘要翻译： 一种在内燃机中的排气涡轮增压器，其具有在所述排气管线中的压缩机和所述排气管线中的废气涡轮机，其中所述排气涡轮机具有至少两个螺旋管道，每个所述螺旋管道在每种情况下都敞开成径向流动 入口通道。 在径向流入口通道中布置有引导级联环，其布置在两个轴向限定的壁之间。 一个壁被设计成可轴向移动并适于容纳引导级联环的叶片。 该壁可以轴向向外移动到这样的程度，使得径向引导级联环的叶片不再与壁接触，并且存在与排气涡轮机中的流出管道直接无阻碍的流动路径。
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公开(公告)号：US06739134B2
公开(公告)日：2004-05-25
申请号：US10311128
申请日：2003-04-11
申请人： Peter Fledersbacher , Siegfried Sumser , Paul Loeffler , Helmut Finger , Hans-Josef Hemer , Ralf Koch
发明人： Peter Fledersbacher , Siegfried Sumser , Paul Loeffler , Helmut Finger , Hans-Josef Hemer , Ralf Koch
IPC分类号： F02D2300
CPC分类号： F01D17/165 , F02B37/025 , F02B37/24 , F05D2220/30 , F05D2220/40 , Y02T10/144
摘要： An exhaust-gas turbocharger for an internal combustion engine has a turbine in the exhaust-gas tract and a compressor, driven by the turbine, in the intake tract, the turbine having a flow channel with a radial flow-inlet cross-section and a semi-axial flow-inlet cross-section, and a flow ring being provided which limits the two flow-inlet cross-sections. The turbine is furnished with variable turbine geometry for the changeable adjustment of the flow-inlet cross-section. To improve efficiency, the position of the flow ring in the housing of the exhaust-gas turbocharger is variably adjustable.
摘要翻译： 用于内燃机的废气涡轮增压器具有排气管道中的涡轮机和由涡轮机驱动的进气道中的压缩机，涡轮机具有具有径向流入口横截面的流动通道和 半轴流入口横截面，以及限定两个流入口横截面的流动环。 涡轮机配备有可变的涡轮机几何形状，用于流入口横截面的可变调节。 为了提高效率，排气涡轮增压器的壳体中的流动环的位置是可变的。
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公开(公告)号：US06733236B2
公开(公告)日：2004-05-11
申请号：US10176889
申请日：2002-06-21
IPC分类号： F04D2944
CPC分类号： F02B33/44 , F01D9/06 , F02B37/00 , F04D25/04 , F05D2220/40 , F05D2250/231 , F05D2250/311 , F05D2250/314 , Y02T10/144
摘要： A compressor in a turbocharger has a compressor impeller in an inflow passage and an outflow region downstream of the compressor-impeller outlet edge. The outflow region is assigned a connecting passage, a stabilizing chamber and an outflow passage, the connecting passage being arranged with a lateral offset with respect to a longitudinal center axis of the stabilizing chamber.
摘要翻译： 涡轮增压器中的压缩机具有在流入通道中的压缩机叶轮和压缩机 - 叶轮出口边缘下游的流出区域。 流出区域分配有连接通道，稳定室和流出通道，连接通道相对于稳定室的纵向中心轴线偏移地布置。
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