Turbine blade and method for producing a turbine blade
    3.
    发明授权
    Turbine blade and method for producing a turbine blade 有权
    涡轮叶片及其制造方法

    公开(公告)号:US06631561B1

    公开(公告)日:2003-10-14

    申请号:US10129850

    申请日:2002-08-12

    Abstract: A method is for producing a turbine blade, in particular, a gas turbine blade, comprising a head, a foot, and a blade section, in addition to an internal canalization system, including individual channels through which coolant gas can pass along a flow path within the turbine blade. The turbine blade also includes a throttle device which influences the passage of the coolant gas without impairing the flow of the coolant gas in the intake area. The throttle device is located in the rear section of the flow path, and is positioned upstream of the exit openings.

    Abstract translation: 一种除了内部管道系统之外,还包括一个头部,一个脚部和一个叶片部分的涡轮机叶片,特别是一种燃气轮机叶片的方法,该内部管道系统包括单独的通道,冷却剂气体可以通过该通道沿流动路径 在涡轮叶片内。 涡轮机叶片还包括节流装置,其影响冷却剂气体的通过,而不损害进气区域中的冷却剂气体的流动。 节流装置位于流路的后部,并且位于出口的上游

    Moving turbine blade
    4.
    发明授权
    Moving turbine blade 有权
    移动涡轮叶片

    公开(公告)号:US06755986B2

    公开(公告)日:2004-06-29

    申请号:US10204693

    申请日:2002-08-23

    CPC classification number: F01D5/081 F01D5/147 F01D5/187 F01D5/3007

    Abstract: A moving turbine blade includes a blade profile with inner cooling which extends out from a blade platform adjoined by a blade foot, the blade foot engaging with a turbine disk and having a radial cross-section with an area whose width increases towards the blade platform. A moving turbine blade of this type is configured in such a way as to enable the moving blade profile to be lengthened. To this end, the blade foot has a hollowed-out section which opens out in the direction facing away from the platform side and which has a widened cross section in the area of the blade foot whose width increases.

    Abstract translation: 移动涡轮机叶片包括具有内部冷却的叶片轮廓,其从与叶片脚相邻的叶片平台延伸出来,叶片脚与涡轮盘接合并具有径向横截面,其宽度朝向叶片平台增加。 这种类型的移动涡轮机叶片被构造成能够延长移动的叶片轮廓。 为此,叶片脚具有一个中空部分,该部分在远离平台侧的方向上敞开,并且在叶片的宽度增加的区域中具有加宽的横截面。

    Inlet connecting piece for an axial-flow compressor
    5.
    发明授权
    Inlet connecting piece for an axial-flow compressor 有权
    用于轴流压缩机的进口连接件

    公开(公告)号:US09004856B2

    公开(公告)日:2015-04-14

    申请号:US12866077

    申请日:2008-11-03

    Abstract: An inlet connection piece for an axial compressor, particularly for a turbocompressor, includes an inlet housing (1) in which is arranged a bearing housing (2) with a bearing (3), particularly a radial and/or axial bearing, for a rotor. The bearing housing (2) is connected to the inlet housing (1) by an inlet strut (4) which is connected to the inlet housing in a front cross section. The center of the bearing (3) is arranged axially in the flow direction of a fluid to be compressed behind the area center of the front cross section by at least 0.1-times, particularly at least 0.15-times, particularly at least 0.2-times, particularly at least 0.25-times, the chord length of the front cross section. In addition or alternatively, a fluid passage (5, 6) is formed in the inlet strut (4), and at least portions of this fluid passage (5, 6) form an acute angle with a normal plane relative to the longitudinal axis of the inlet connection piece.

    Abstract translation: 用于轴向压缩机的入口连接件,特别是用于涡轮压缩机的入口连接件包括入口壳体(1),其中布置有用于转子的轴承(3),特别是径向和/或轴向轴承的轴承壳体(2) 。 轴承壳体(2)通过入口支柱(4)连接到入口壳体(1),入口支柱(4)以前横截面连接到入口壳体。 轴承(3)的中心轴向地被布置在待压缩流体的流动方向后面的前横截面的区域中心的至少0.1倍,特别是至少0.15倍,特别是至少0.2倍 ,特别是至少0.25倍的前横截面的弦长。 另外或替代地,在入口支柱(4)中形成流体通道(5,6),并且该流体通道(5,6)的至少一部分与正常平面相对于纵向轴线的纵向轴线形成锐角 入口连接件。

    ROTOR BLADE FOR A COMPRESSOR AND COMPRESSOR HAVING SUCH A ROTOR BLADE
    6.
    发明申请
    ROTOR BLADE FOR A COMPRESSOR AND COMPRESSOR HAVING SUCH A ROTOR BLADE 有权
    具有这种转子叶片的压缩机和压缩机的转子叶片

    公开(公告)号:US20140341745A1

    公开(公告)日:2014-11-20

    申请号:US14276602

    申请日:2014-05-13

    Abstract: A rotor blade of an axial compressor includes: a blade root; and a blade leaf. The blade leaf has: a flow inlet edge, a flow outlet edge, a pressure side extending between the flow inlet edge and the flow outlet edge and a suction side extending between the flow inlet edge and the flow outlet edge, which together define a blade profile of the blade leaf in Cartesian coordinate values x, y and z such that first and second profile coordinates, or the coordinates x and y when joining via continuous arcs, each describe a smooth profile section on a radial section height along a third profile coordinate, or the coordinate value z, and the joining of the radial profile sections with a smoothing function describe the blade profile of the blade leaf.

    Abstract translation: 轴向压缩机的转子叶片包括:叶根; 和叶片叶。 叶片叶片具有:流入口边缘,流出口边缘,在流入口边缘和流出口边缘之间延伸的压力侧和在流入口边缘和流出口边缘之间延伸的吸力侧,其一起限定叶片 以笛卡尔坐标值x,y和z为基准,使得第一和第二轮廓坐标或通过连续弧连接时的坐标x和y各自描绘沿着第三轮廓坐标的径向截面高度上的平滑轮廓截面 或坐标值z,并且具有平滑功能的径向轮廓部分的接合描述叶片的叶片轮廓。

    Inlet Connecting Piece for an Axial-Flow Compressor
    7.
    发明申请
    Inlet Connecting Piece for an Axial-Flow Compressor 有权
    用于轴流压缩机的进口连接件

    公开(公告)号:US20100329861A1

    公开(公告)日:2010-12-30

    申请号:US12866077

    申请日:2008-11-03

    Abstract: An inlet connection piece for an axial compressor, particularly for a turbocompressor, includes an inlet housing (1) in which is arranged a bearing housing (2) with a bearing (3), particularly a radial and/or axial bearing, for a rotor. The bearing housing (2) is connected to the inlet housing (1) by an inlet strut (4) which is connected to the inlet housing in a front cross section. The center of the bearing (3) is arranged axially in the flow direction of a fluid to be compressed behind the area center of the front cross section by at least 0.1-times, particularly at least 0.15-times, particularly at least 0.2-times, particularly at least 0.25-times, the chord length of the front cross section. In addition or alternatively, a fluid passage (5, 6) is formed in the inlet strut (4), and at least portions of this fluid passage (5, 6) form an acute angle with a normal plane relative to the longitudinal axis of the inlet connection piece.

    Abstract translation: 用于轴向压缩机的入口连接件,特别是用于涡轮压缩机的入口连接件包括入口壳体(1),其中布置有具有用于转子的轴承(3),特别是径向和/或轴向轴承的轴承壳体(2) 。 轴承壳体(2)通过入口支柱(4)连接到入口壳体(1),入口支柱(4)以前横截面连接到入口壳体。 轴承(3)的中心轴向地被布置在待压缩流体的流动方向后面的前横截面的区域中心的至少0.1倍,特别是至少0.15倍,特别是至少0.2倍 ,特别是至少0.25倍的前横截面的弦长。 另外或替代地,在入口支柱(4)中形成流体通道(5,6),并且该流体通道(5,6)的至少一部分与正常平面相对于纵向轴线的纵向轴线形成锐角 入口连接件。

    COMPRESSOR ARRANGEMENT
    10.
    发明申请
    COMPRESSOR ARRANGEMENT 有权
    压缩机安排

    公开(公告)号:US20150139788A1

    公开(公告)日:2015-05-21

    申请号:US14495501

    申请日:2014-09-24

    CPC classification number: F04D17/025 F01D5/143 F02C3/08 F02C3/14 F04D29/666

    Abstract: A compressor arrangement has a common shaft, an axial compressor having at least a single-stage, and a radial compressor having at least single-stage. Assemblies of the, or each, axial compressor stage on the rotor side and assemblies of the, or each, radial compressor stage on the rotor side are attached to a common shaft (4). A ratio between a maximum diameter of the shaft (4) in the region of the axial compressor (2) and a minimum radial impeller seat diameter of the shaft (4) in the region of the radial compressor (3) is between 1.5 and 3.0.

    Abstract translation: 压缩机装置具有公共轴,具有至少单级的轴向压缩机和至少具有单级的径向压缩机。 转子侧的或每个轴向压缩机级的组件或转子侧上的每个或径向压缩机级的组件都附接到公共轴(4)。 轴向压缩机(2)区域中的轴(4)的最大直径与径向压缩机(3)区域中的轴(4)的最小径向叶轮座直径之间的比率在1.5和3.0之间 。

Patent Agency Ranking