Compressor diffuser and shroud for a motor driven compressor

    公开(公告)号:US09745999B2

    公开(公告)日:2017-08-29

    申请号:US14603559

    申请日:2015-01-23

    CPC classification number: F04D29/441 F04D17/12 F04D25/06 F04D29/083 F04D29/624

    Abstract: An aspect includes a compressor diffuser and shroud for a motor driven compressor assembly. The motor driven compressor assembly includes a first stage compressor and a second stage compressor. The compressor diffuser and shroud of the second stage compressor includes a diffuser portion and a shroud portion. The diffuser portion includes a diffuser portion outer lip having a first sealing lip outer diameter to provide a first sealing interface to a second stage compressor housing. The shroud portion includes a curvature between the diffuser portion outer lip and a compressor inlet to align with a second stage compressor rotor, where a ratio of the first sealing lip outer diameter to an innermost diameter of the compressor diffuser and shroud is between 2.698 and 2.711.

    FIRST STAGE TURBINE NOZZLE WITH EROSION COATING SURFACE FINISH
    135.
    发明申请
    FIRST STAGE TURBINE NOZZLE WITH EROSION COATING SURFACE FINISH 审中-公开
    第一级涡轮喷嘴与防腐涂层表面处理

    公开(公告)号:US20160186586A1

    公开(公告)日:2016-06-30

    申请号:US14584499

    申请日:2014-12-29

    Abstract: A first stage turbine nozzle includes a first stage hub portion extending axially along a central axis, a first stage disk portion attached to the first stage hub portion and centered on the central axis, and a plurality of first stage vanes positioned radially around and attached to the first stage disk portion. Each vane extends a vane height H away from the first stage disk portion and each vane has a first end positioned at a diameter D away from the central axis. The first stage turbine nozzle also includes a plurality of first stage throats defined between radially adjacent first stage vanes. Each first stage throat has a throat width W between radially adjacent first stage vanes. The first stage turbine nozzle also includes a coating on a sidewall of each first stage vane, wherein a surface roughness of the sidewall is between 125 and 200.

    Abstract translation: 第一级涡轮喷嘴包括沿着中心轴线轴向延伸的第一级毂部分,附接到第一级毂部分并居中于中心轴线的第一级盘部分,以及多个第一级叶片,其位于径向周围并附接到 第一级磁盘部分。 每个叶片将叶片高度H从第一级盘部分延伸出来,并且每个叶片具有定位在离中心轴线的直径D处的第一端。 第一级涡轮喷嘴还包括限定在径向相邻的第一级叶片之间的多个第一级喉道。 每个第一级喉部在径向相邻的第一级叶片之间具有喉部宽度W. 第一级涡轮喷嘴还包括在每个第一级叶片的侧壁上的涂层,其中侧壁的表面粗糙度在125和200之间。

    VARIABLE DIFFUSER VANE
    136.
    发明申请
    VARIABLE DIFFUSER VANE 有权
    可变差速器VANE

    公开(公告)号:US20160084264A1

    公开(公告)日:2016-03-24

    申请号:US14494247

    申请日:2014-09-23

    CPC classification number: F04D29/462 F04D17/10 F04D29/444

    Abstract: A vane for a variable diffuser includes a body with an inlet end and an outlet end, a leading surface extending from the inlet end to the outlet end, a trailing surface opposite the leading surface and extending from the inlet end to the outlet end, a first surface extending from the inlet end to the outlet end, and a second surface opposite the first surface and extending from the inlet end to the outlet end. The vane further includes a first cavity on the first surface of the vane adjacent the inlet end, a second cavity on the first surface of the vane adjacent the outlet end, a third cavity on the second surface of the vane adjacent the inlet end, and a fourth cavity on the second surface of the vane adjacent the outlet end.

    Abstract translation: 用于可变扩散器的叶片包括具有入口端和出口端的主体,从入口端延伸到出口端的前表面,与前表面相对并从入口端延伸到出口端的后表面, 第一表面从入口端延伸到出口端,以及与第一表面相对并从入口端延伸到出口端的第二表面。 叶片还包括在叶片的邻近入口端的第一表面上的第一空腔,邻近出口端的叶片的第一表面上的第二腔,邻近入口端的叶片的第二表面上的第三腔,以及 在叶片的邻近出口端的第二表面上的第四腔。

    THRUST PLATE ASSEMBLY
    137.
    发明申请
    THRUST PLATE ASSEMBLY 有权
    闸板组装

    公开(公告)号:US20150275910A1

    公开(公告)日:2015-10-01

    申请号:US14231868

    申请日:2014-04-01

    Abstract: An aspect is a thrust plate assembly for an air cycle machine. The thrust plate assembly includes an annular body defined by an outer rim and a main bore. The annular body includes a nozzle side and a thrust bearing side. The nozzle side includes a nozzle region proximate the outer rim and a turbine rotor region proximate the main bore, where the outer rim has an outer diameter. The thrust plate assembly also includes a main bore seal installed in the main bore. The main bore seal has an inner diameter, where a ratio of the outer diameter of the outer rim to the inner diameter of the main bore seal is between 3.94 and 3.96.

    Abstract translation: 一个方面是用于空气循环机的推力板组件。 推力板组件包括由外缘和主孔限定的环形体。 环形体包括喷嘴侧和止推轴承侧。 喷嘴侧包括靠近外边缘的喷嘴区域和靠近主孔的涡轮机转子区域,其中外边缘具有外径。 推力板组件还包括安装在主孔中的主孔密封件。 主孔密封件具有内径,其中外边缘的外径与主孔密封件的内径的比率在3.94和3.96之间。

    ARTICLE INCLUDING A WELD JOINT
    138.
    发明申请
    ARTICLE INCLUDING A WELD JOINT 有权
    包括焊接接头的文章

    公开(公告)号:US20150224593A1

    公开(公告)日:2015-08-13

    申请号:US14693405

    申请日:2015-04-22

    Abstract: An article is provided and includes a first part having a first edge defined at an intersection of first and second surfaces where the first and second surfaces form a first angle, a second part having a second edge defined at an intersection of third and fourth surfaces where the third and fourth surfaces form a second angle which is different from the first angle and a weld joint formed at locations where the first surface contacts the third surface.

    Abstract translation: 提供一种制品,其包括第一部分,第一部分具有限定在第一和第二表面的第一和第二表面的交叉处的第一和第二表面形成第一角度的第一边缘,第二部分具有限定在第三和第四表面的交叉处的第二边缘, 第三和第四表面形成与第一角度不同的第二角度和形成在第一表面接触第三表面的位置处的焊接接头。

    COMPRESSOR HOUSING FOR AN AIR CYCLE MACHINE
    139.
    发明申请
    COMPRESSOR HOUSING FOR AN AIR CYCLE MACHINE 有权
    空气循环机的压缩机外壳

    公开(公告)号:US20150033730A1

    公开(公告)日:2015-02-05

    申请号:US13957561

    申请日:2013-08-02

    Abstract: A component of an air cycle machine includes a fan housing portion, a compressor housing portion, a main bore housing radius, a static seal radius, a shroud pilot housing radius, and an insulator seal plate housing radius. The fan housing portion includes a shroud for a fan section. The compressor housing portion includes a shroud for a compressor air inlet, a shroud portion for a compressor blade section, and a shroud portion for a compressor air outlet. The main bore housing radius is arranged about a central axis and is configured to circumscribe a shaft arranged along the central axis, the main bore housing radius being between 1.9400 and 1.9440 inches. The static seal portion is arranged about the central axis and positioned longitudinally adjacent to the main bore housing portion. The static seal portion is configured to circumscribe a static seal defined by the shaft, and has a radius between 2.0420 and 2.0440 inches. The shroud pilot housing radius is arranged about the central axis. The shroud pilot housing radius is between 5.9440 and 5.9470 inches. The insulator seal plate housing radius is arranged about the central axis and is configured to mate with an adjacent turbine section component. The insulator seal plate housing radius is between 8.6380 and 8.6420 inches.

    Abstract translation: 空气循环机的组件包括风扇壳体部分,压缩机壳体部分,主孔壳体半径,静态密封半径,护罩导向壳体半径和绝缘体密封板壳体半径。 风扇壳体部分包括用于风扇部分的护罩。 压缩机壳体部分包括用于压缩机空气入口的护罩,用于压缩机叶片部分的护罩部分和用于压缩机空气出口的护罩部分。 主孔壳体半径围绕中心轴线布置并且构造成围绕沿着中心轴线布置的轴,主孔壳体半径在1.9400和1.9440英寸之间。 静密封部分围绕中心轴线布置并且纵向邻近主孔容纳部分定位。 静态密封部分构造成围绕由轴限定的静态密封,并且具有2.0420和2.0440英寸之间的半径。 护罩导向壳体半径围绕中心轴线布置。 护罩导向壳体半径在5.9440和5.9470英寸之间。 绝缘体密封板壳体半径围绕中心轴线布置并且构造成与相邻的涡轮机部件配合。 绝缘体密封板外壳半径在8.6380和8.6420英寸之间。

    MOTOR COOLING BLOWER AND CONTAINMENT STRUCTURE
    140.
    发明申请
    MOTOR COOLING BLOWER AND CONTAINMENT STRUCTURE 有权
    电机冷却风筒和容纳结构

    公开(公告)号:US20140357176A1

    公开(公告)日:2014-12-04

    申请号:US13903460

    申请日:2013-05-28

    Abstract: A cabin air compressor assembly that include a cabin air compressor disposed at a compressor inlet and a cabin air compressor motor operably connected to the cabin air compressor. At least one cooling flow inlet is configured to direct a cooling flow through various pathways in the cabin air compressor assembly, including across the cabin air compressor motor. A blower is configured to boost the cooling flow across the cabin air compressor motor, thereby increasing cooling flow provided to the air compressor motor. A static seal plate is downstream of the blower and guides the boosted cooling flow toward a cooling flow exit. In addition, the static seal plate isolates boosted cooling flow from a moving rotor of the cabin air compressor, and also forms part of a containment structure that contains fragments and breakage that may come from the cabin air compressor rotor.

    Abstract translation: 一种机舱空气压缩机组件,其包括设置在压缩机入口处的机舱空气压缩机和可操作地连接到机舱空气压缩机的机舱空气压缩机马达。 至少一个冷却流入口构造成引导冷却流通过机舱空气压缩机组件中的各种通路,包括在机舱空气压缩机马达上。 鼓风机被配置为增加机舱空气压缩机马达的冷却流量,从而增加提供给空气压缩机马达的冷却流。 静密封板在鼓风机的下游,并将升压的冷却流向导向冷却流出口。 此外,静密封板隔离来自机舱空气压缩机的移动转子的增强的冷却流,并且还形成包含可能来自机舱空气压缩机转子的碎片和断裂的容纳结构的一部分。

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