TURBOMACHINE BLADE WITH TIP FLARE

    公开(公告)号:US20130108452A1

    公开(公告)日:2013-05-02

    申请号:US13284521

    申请日:2011-10-28

    IPC分类号: F01D5/14

    CPC分类号: F01D5/141 F01D5/20 Y02T50/673

    摘要: Certain embodiments of the present disclosure include a system having a turbomachine including a plurality of turbomachine blades coupled to a rotor, wherein each turbomachine blade has a blade base portion and a flared blade tip portion flared relative to the blade base portion. Additionally, a trailing edge of each turbomachine blade extends along a common plane.

    摘要翻译: 本公开的某些实施例包括具有涡轮机的系统,该涡轮机包括耦合到转子的多个涡轮机叶片,其中每个涡轮机叶片具有叶片基部和相对于叶片基部扩张的扩口叶片尖端部分。 另外,每个涡轮机叶片的后缘沿公共平面延伸。

    TURBINE BUCKET AIRFOIL PROFILE
    3.
    发明申请
    TURBINE BUCKET AIRFOIL PROFILE 有权
    涡轮机底盘气翼型材

    公开(公告)号:US20130136611A1

    公开(公告)日:2013-05-30

    申请号:US13304743

    申请日:2011-11-28

    IPC分类号: F01D5/14

    CPC分类号: F01D5/141 F05D2250/74

    摘要: A turbine bucket is provided including a bucket airfoil having an airfoil shape, the bucket airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table 1 wherein the Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances in inches by multiplying the Cartesian coordinate values of X, Y and Z by a height of the airfoil in inches, and wherein X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z, the airfoil profile sections at Z distances being joined smoothly with one another to form a complete airfoil shape.

    摘要翻译: 提供一种涡轮机桶,其包括具有翼型形状的铲斗翼型,铲斗翼型件具有基本上符合表1所示的X,Y和Z的笛卡尔坐标值的标称轮廓,其中X,Y和Z的笛卡尔坐标值 是通过将X,Y和Z的笛卡尔坐标值乘以翼型的高度(英寸),其中X和Y是以英寸为单位的距离,其中,当 通过平滑连续的弧连接,在每个距离Z处限定翼型轮廓部分,Z距离处的翼型轮廓部分彼此平滑地连接以形成完整的翼型形状。

    TURBINE ASSEMBLY
    5.
    发明申请
    TURBINE ASSEMBLY 有权
    涡轮总成

    公开(公告)号:US20130209253A1

    公开(公告)日:2013-08-15

    申请号:US13370949

    申请日:2012-02-10

    IPC分类号: F01D17/00 F01D5/30

    CPC分类号: F01D5/3007 F01D5/26

    摘要: According to one aspect of the invention, a turbine assembly includes an airfoil extending from a blade and a dovetail located on a lower portion of the blade, wherein the dovetail has a dovetail contact surface. The turbine assembly also includes a member with a slot configured to couple to the airfoil via the dovetail, the slot having a slot contact surface to contact the dovetail contact surface, wherein the dovetail contact surface is reduced by a relief to alter a fundamental frequency of an assembly of the blade and member.

    摘要翻译: 根据本发明的一个方面,涡轮组件包括从叶片延伸的翼型件和位于叶片下部的燕尾榫,其中燕尾榫具有燕尾接触表面。 涡轮机组件还包括具有狭槽的构件,槽被配置成经由燕尾形件连接到翼型件,该槽具有接触燕尾接触表面的槽接触表面,其中燕尾接触表面被减压以改变基部频率 叶片和构件的组件。

    Turbine assembly
    7.
    发明授权
    Turbine assembly 有权
    涡轮总成

    公开(公告)号:US09151167B2

    公开(公告)日:2015-10-06

    申请号:US13370949

    申请日:2012-02-10

    IPC分类号: F01D17/00 F01D5/30 F01D5/26

    CPC分类号: F01D5/3007 F01D5/26

    摘要: According to one aspect of the invention, a turbine assembly includes an airfoil extending from a blade and a dovetail located on a lower portion of the blade, wherein the dovetail has a dovetail contact surface. The turbine assembly also includes a member with a slot configured to couple to the airfoil via the dovetail, the slot having a slot contact surface to contact the dovetail contact surface, wherein the dovetail contact surface is reduced by a relief to alter a fundamental frequency of an assembly of the blade and member.

    摘要翻译: 根据本发明的一个方面,涡轮组件包括从叶片延伸的翼型件和位于叶片下部的燕尾榫,其中燕尾榫具有燕尾接触表面。 涡轮机组件还包括具有狭槽的构件,槽被配置成经由燕尾形件连接到翼型件,该槽具有接触燕尾接触表面的槽接触表面,其中燕尾接触表面被减压以改变基部频率 叶片和构件的组件。

    Turbomachine blade with tip flare
    8.
    发明授权
    Turbomachine blade with tip flare 有权
    涡轮机叶片与尖端闪光

    公开(公告)号:US08894376B2

    公开(公告)日:2014-11-25

    申请号:US13284521

    申请日:2011-10-28

    IPC分类号: F01D5/14 F01D5/20

    CPC分类号: F01D5/141 F01D5/20 Y02T50/673

    摘要: Certain embodiments of the present disclosure include a system having a turbomachine including a plurality of turbomachine blades coupled to a rotor, wherein each turbomachine blade has a blade base portion and a flared blade tip portion flared relative to the blade base portion. Additionally, a trailing edge of each turbomachine blade extends along a common plane.

    摘要翻译: 本公开的某些实施例包括具有涡轮机的系统,该涡轮机包括耦合到转子的多个涡轮机叶片,其中每个涡轮机叶片具有叶片基部和相对于叶片基部扩张的扩口叶片尖端部分。 另外,每个涡轮机叶片的后缘沿公共平面延伸。

    ROTATING AIRFOIL COMPONENT OF A TURBOMACHINE
    9.
    发明申请
    ROTATING AIRFOIL COMPONENT OF A TURBOMACHINE 有权
    旋转涡轮机组的旋风分量

    公开(公告)号:US20130115096A1

    公开(公告)日:2013-05-09

    申请号:US13288100

    申请日:2011-11-03

    IPC分类号: F01D5/14

    摘要: A rotating airfoil component equipped with one or more angel wings that inhibit the ingress of a hot working fluid into interior regions of a turbomachine in which the component is installed. The component includes an airfoil and a feature for mounting the component to enable rotation of the component within the turbomachine. An angel wing projects from the component to have a first surface facing the airfoil, an oppositely-disposed second surface facing the mounting feature, and at least one lateral surface therebetween. A thermal-insulating coating system is present on the first surface to inhibit heat transfer from the working fluid to the angel wing but not on the second or lateral surfaces so as not to inhibit heat transfer from the second and lateral surfaces of the angel wing.

    摘要翻译: 装备有一个或多个天使翼的旋转翼型零件,其阻止热工作流体进入其中安装该部件的涡轮机的内部区域。 该部件包括翼型件和用于安装部件以使部件在涡轮机内旋转的特征。 天使翼从部件突出以具有面向翼型的第一表面,面对安装特征的相对设置的第二表面以及其间的至少一个侧表面。 绝热涂层系统存在于第一表面上以抑制从工作流体传递到天使翼而不是在第二或侧面上的热传递,从而不会妨碍从天使翼的第二和侧面的热传递。

    Turbine bucket airfoil profile
    10.
    发明授权
    Turbine bucket airfoil profile 有权
    涡轮斗翼型材

    公开(公告)号:US09011101B2

    公开(公告)日:2015-04-21

    申请号:US13304743

    申请日:2011-11-28

    IPC分类号: F01D5/14

    CPC分类号: F01D5/141 F05D2250/74

    摘要: A turbine bucket is provided including a bucket airfoil having an airfoil shape, the bucket airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table 1 wherein the Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances in inches by multiplying the Cartesian coordinate values of X, Y and Z by a height of the airfoil in inches, and wherein X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z, the airfoil profile sections at Z distances being joined smoothly with one another to form a complete airfoil shape.

    摘要翻译: 提供一种涡轮机桶,其包括具有翼型形状的铲斗翼型,铲斗翼型件具有基本上符合表1所示的X,Y和Z的笛卡尔坐标值的标称轮廓,其中X,Y和Z的笛卡尔坐标值 是通过将X,Y和Z的笛卡尔坐标值乘以翼型的高度(英寸),其中X和Y是以英寸为单位的距离,其中,当 通过平滑连续的弧连接,在每个距离Z处限定翼型轮廓部分,Z距离处的翼型轮廓部分彼此平滑地连接以形成完整的翼型形状。