Housing of a radial compressor
    21.
    发明授权
    Housing of a radial compressor 有权
    径向压缩机的外壳

    公开(公告)号:US09541095B2

    公开(公告)日:2017-01-10

    申请号:US14248774

    申请日:2014-04-09

    Abstract: Exemplary embodiments of the present disclosure are directed to a 2-stage supercharging unit having a housing unit which integrates within it a high-pressure charger and a low-pressure charger. The rotor axes of the two chargers are vertical with respect to the housing unit, which can be screwed directly via the housing base to the side of an internal combustion engine. As a result, increased flexibility is made possible with regard to the connection of the supercharging unit to the cooler and to the internal combustion engine, whereby the structural volume of the supercharging assembly can be additionally reduced.

    Abstract translation: 本公开的示例性实施例涉及一种具有壳体单元的2级增压单元,其在其内集成有高压充电器和低压充电器。 两个充电器的转子轴线相对于壳体单元是垂直的,该壳体单元可以通过壳体基座直接拧到内燃机的侧面。 因此,增压装置与冷却器和内燃机的连接方面的灵活性增加,从而可以进一步减小增压组件的结构体积。

    HOUSING OF A RADIAL COMPRESSOR
    22.
    发明申请
    HOUSING OF A RADIAL COMPRESSOR 有权
    径向压缩机的外壳

    公开(公告)号:US20140301827A1

    公开(公告)日:2014-10-09

    申请号:US14248774

    申请日:2014-04-09

    Abstract: Exemplary embodiments of the present disclosure are directed to a 2-stage supercharging unit having a housing unit which integrates within it a high-pressure charger and a low-pressure charger. The rotor axes of the two chargers are vertical with respect to the housing unit, which can be screwed directly via the housing base to the side of an internal combustion engine. As a result, increased flexibility is made possible with regard to the connection of the supercharging unit to the cooler and to the internal combustion engine, whereby the structural volume of the supercharging assembly can be additionally reduced.

    Abstract translation: 本公开的示例性实施例涉及一种具有壳体单元的2级增压单元,其在其内集成有高压充电器和低压充电器。 两个充电器的转子轴线相对于壳体单元是垂直的,该壳体单元可以通过壳体基座直接拧到内燃机的侧面。 因此,增压装置与冷却器和内燃机的连接方面的灵活性增加,从而可以进一步减小增压组件的结构体积。

    Compressor-side shaft seal of an exhaust-gas turbocharger
    23.
    发明授权
    Compressor-side shaft seal of an exhaust-gas turbocharger 有权
    废气涡轮增压器的压缩机侧轴封

    公开(公告)号:US08517679B2

    公开(公告)日:2013-08-27

    申请号:US12705399

    申请日:2010-02-12

    Abstract: The piston ring sealing points of a sealing apparatus between the rotor and the housing of a continuous-flow machine each have a piston ring, a cylindrical contact surface, which is directed radially inward, on the housing, as well as an axial stop on the rotor. In this case, the piston ring of the outer piston ring sealing point has a larger external radius and a smaller internal radius than the piston ring of the inner piston ring sealing point. At the same time, the outer piston ring sealing point has a smaller internal radius than the inner piston ring sealing point. Because of the V-shaped arrangement concept, there is no need for a steel ring, shrunk onto the rotor, between the piston ring sealing points.

    Abstract translation: 转子和连续流动机壳体之间的密封装置的活塞环密封点分别具有活塞环,径向向内指向壳体上的圆柱形接触表面,以及位于壳体上的轴向止动件 转子。 在这种情况下,外活塞环密封点的活塞环具有比内活塞环密封点的活塞环更大的外半径和更小的内半径。 同时,外活塞环密封点的内半径比内活塞环密封点小。 由于V形排列的概念,在活塞环密封点之间不需要钢圈,收缩在转子上。

    Adjustable guide device
    25.
    发明授权
    Adjustable guide device 失效
    可调引导装置

    公开(公告)号:US07771161B2

    公开(公告)日:2010-08-10

    申请号:US11654600

    申请日:2007-01-18

    CPC classification number: F01D17/165 F05D2220/40

    Abstract: Guide vanes are supported in a two-part or multipart housing (32, 33). Housing separation takes place radially in the region of the bearing point (25) of the vane shaft so that the separating joint (36) between the housing parts (32, 33) leads through the bearing openings (34) which are designed to hold the vane shafts. The completely round opening (34) leads to the bearing point of the vane shaft having large-area support in any position. Thus high surface pressures can be avoided.

    Abstract translation: 导叶支撑在两部分或多部分壳体(32,33)中。 壳体分离在叶片轴的轴承点(25)的区域中径向地发生,使得壳体部件(32,33)之间的分离接头(36)穿过轴承开口(34),轴承开口(34)被设计成保持 叶片轴。 完全圆形的开口(34)导致叶片轴的轴承点在任何位置具有大面积的支撑。 因此可以避免高表面压力。

    Sealing arrangement
    27.
    发明申请
    Sealing arrangement 审中-公开
    密封安排

    公开(公告)号:US20080260521A1

    公开(公告)日:2008-10-23

    申请号:US12213284

    申请日:2008-06-17

    Abstract: A sealing assembly comprises a bore in a housing, a plurality of seal rings and a shaft. The bore comprises a plurality of seats disposed at different seat radius for the seal rings. The bore comprises for each pair of adjacent seats axially inward of an inner end of the outward seat and proximate to the inward seat a chamfer extending radially inwardly over an inward axial distance. The chamfer between each pair of seats allows for the radial contraction of the seal rings upon assembly.

    Abstract translation: 密封组件包括壳体中的孔,多个密封环和轴。 所述孔包括为所述密封环设置在不同座椅半径处的多个座。 该孔包括用于每一对相邻的座位,其位于向外座椅的内端的轴向内侧并且靠近向内的座位,在内向轴向距离上径向向内延伸的倒角。 每对座之间的倒角允许密封环在组装时的径向收缩。

    Turbine Cleaning
    28.
    发明申请
    Turbine Cleaning 失效
    涡轮清洗

    公开(公告)号:US20080210264A1

    公开(公告)日:2008-09-04

    申请号:US12050743

    申请日:2008-03-18

    Abstract: Depending on the actual operating situation and the composition of the fuels used for driving the internal combustion engine, contamination of the moving blades, of the guide device and of the turbine casing parts occurs sooner or later in the exhaust gas turbine. According to the invention, a small quantity of cleaning fluid is fed continuously or cyclically into the exhaust gas flow of an exhaust gas turbine and is directed onto the components to be cleaned. The small quantity of cleaning fluid can be fed in with unchanged operation of the internal combustion engine, such that the exhaust gas turbine can be cleaned or kept clean within the entire operating range of the internal combustion engine. Fluctuations in the power output of the internal combustion engine on account of requisite cleaning of the exhaust gas turbine therefore do not occur. Furthermore, the formation of thermostress cracks in the critical turbine casing parts is largely avoided.

    Abstract translation: 根据实际操作情况和用于驱动内燃机的燃料的组成,引导装置和涡轮机壳体部分的动叶片的污染在废气涡轮机中迟早发生。 根据本发明,少量的清洁流体被连续地或循环地进料到废气涡轮机的废气流中,并被引导到待清洁的部件上。 能够以不变的内燃机的动作供给少量的清洗液,从而能够在内燃机的整个工作范围内清洁或保持排气涡轮。 因此,由于排气涡轮机的必要清洁,内燃机的动力输出的波动不会发生。 此外,在很大程度上避免了临界涡轮机壳体部件中的起火器裂缝的形成。

    Fastening arrangement for an impeller on a shaft
    29.
    发明授权
    Fastening arrangement for an impeller on a shaft 有权
    轴上叶轮的紧固装置

    公开(公告)号:US07374402B2

    公开(公告)日:2008-05-20

    申请号:US10512581

    申请日:2003-05-05

    Abstract: The fastening arrangement (26) for an impeller (22) on a shaft (14), in particular for an impeller (22) of a turbocharger on a turbocharger shaft (14), comprises a bush (34), which can be screwed onto a shaft journal (20) of the shaft (14), and a shaft-side hub extension (30) of the impeller (22) having a central recess (32), into which the bush (34) can be inserted in a frictional manner. The hub extension (30), at least in the region of its shaft-side end, is designed approximately in the form of a hollow cylinder. The fastening arrangement (26) also comprises a press sleeve (36) which can be frictionally connected radially on the outside to the hub extension (30).

    Abstract translation: 用于在轴(14)上的叶轮(22)的紧固装置(26),特别是用于涡轮增压器轴(14)上的涡轮增压器的叶轮(22)的紧固装置(26)包括衬套(34​​),其可以拧到 所述轴(14)的轴颈(20)和所述叶轮(22)的轴侧轮毂延伸部(30)具有中心凹部(32),所述衬套(34​​)可以以摩擦 方式。 至少在其轴侧端部的区域中,轮毂延伸部(30)被设计成大致为中空圆柱体的形式。 紧固装置(26)还包括压力套筒(36),其能够在外部径向地摩擦连接到轮毂延伸部(30)上。

    Preswirl guide device
    30.
    发明申请
    Preswirl guide device 审中-公开
    Preswirl导向装置

    公开(公告)号:US20070231125A1

    公开(公告)日:2007-10-04

    申请号:US11727770

    申请日:2007-03-28

    CPC classification number: F04D29/462 F04D29/4213 F05D2250/51

    Abstract: The preswirl guide device for generating a preswirl in the intake region of a compressor comprises a multiplicity of guide vanes, which are pivotable about a respective vane shank connected to the guide vane, and a pivotable adjusting ring and adjusting levers for transmitting torque from the adjusting ring to the vane shank of each guide vane. The vane shank and the adjusting lever of the respective guide vanes are of one-piece design. The casing in which the guide vanes are rotatably mounted consists of at least two parts joined together in the region of the bearings of the guide vanes. Due to the one-piece design of the guide vane, the number of components to be fitted is reduced. This simplifies the fitting and possible service work on the guide device.

    Abstract translation: 用于在压缩机的进气区域中产生预润滑的预旋流引导装置包括多个导向叶片,其可围绕连接到导向叶片的相应叶片杆枢转,以及可枢转调节环和用于从调节器传递扭矩的调节杆 环到每个导叶的叶片柄。 叶片柄和相应导叶的调节杆是一体式设计的。 导向叶片可旋转地安装在其中的壳体包括在导向叶片的轴承区域中连接在一起的至少两个部分。 由于导叶的单件式设计,减少了要安装的部件数量。 这简化了导向装置上的装配和可能的维修工作。

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