FIXTURE FOR AN AIRFOIL SHROUD AND METHOD FOR MODIFYING AN AIRFOIL SHROUD
    11.
    发明申请
    FIXTURE FOR AN AIRFOIL SHROUD AND METHOD FOR MODIFYING AN AIRFOIL SHROUD 有权
    一种空气压缩机的装置以及修改空气压缩机的方法

    公开(公告)号:US20140147285A1

    公开(公告)日:2014-05-29

    申请号:US13685943

    申请日:2012-11-27

    Abstract: According to one aspect, a fixture for an airfoil shroud having a first end edge, a second end edge, a leading edge, a trailing edge, a radially outer side and a radially inner side with respect to a rotor axis of a bucket having the airfoil shroud is provided. The fixture includes a base plate, a first member extending from the base plate configured to locate and abut the first end edge, a second member extending from the base plate configured to locate and abut a side of a seal rail, a third member extending from the base plate configured to locate and abut the radially outer side of the airfoil shroud and a template recess formed in the base plate proximate the first end edge to define a geometry of a relief cut in the trailing edge of the airfoil shroud.

    Abstract translation: 根据一个方面,一种用于翼型护罩的固定装置,具有相对于桶的转子轴线具有第一端边缘,第二端边缘,前缘,后缘,径向外侧和径向内侧, 提供翼型护罩。 所述固定装置包括基板,从所述基板延伸的第一构件,所述第一构件被构造成定位和邻接所述第一端边缘;第二构件,其从所述基板延伸,所述第二构件从所述基板延伸,所述第二构件被构造成定位和邻接密封轨的侧面;第三构件, 所述基板被构造成定位并邻接所述翼型件护罩的径向外侧,以及形成在靠近所述第一端边缘的所述基板中的模板凹部,以限定在所述翼型件护罩的后缘中切割的浮雕的几何形状。

    Virtual turbomachine blade contact gap inspection
    15.
    发明授权
    Virtual turbomachine blade contact gap inspection 有权
    虚拟涡轮机叶片接触间隙检查

    公开(公告)号:US09542739B1

    公开(公告)日:2017-01-10

    申请号:US14824464

    申请日:2015-08-12

    Abstract: A system and method for virtually inspecting contact gaps of a blade stage of a turbomachine is disclosed. The system may include a digitizing device for obtaining a three-dimensional model of a shroud of each blade of the blade stage. A computer system may include at least one module configured to perform the following steps: extracting a geometric location data of a hard place plane of each shroud from the three-dimensional model; generating a three-dimensional virtual rendering of the shrouds of the blade stage based on the geometric location data and the known dimensions of the blade stage, the three-dimensional virtual rendering including a rendering of contact gaps between adjacent shrouds; and inspecting the blade stage using the three-dimensional virtual rendering.

    Abstract translation: 公开了一种用于虚拟检查涡轮机的叶片级的接触间隙的系统和方法。 系统可以包括用于获得叶片台的每个叶片的护罩的三维模型的数字化装置。 计算机系统可以包括被配置为执行以下步骤的至少一个模块:从三维模型中提取每个护罩的硬地平面的几何位置数据; 基于所述几何位置数据和所述叶片级的已知尺寸产生所述叶片台的所述护罩的三维虚拟渲染,所述三维虚拟渲染包括相邻护罩之间的接触间隙的渲染; 并使用三维虚拟渲染来检查刀片台。

    APPARATUS AND METHOD FOR INSPECTING A TURBINE BLADE TIP SHROUD
    17.
    发明申请
    APPARATUS AND METHOD FOR INSPECTING A TURBINE BLADE TIP SHROUD 有权
    用于检查涡轮叶片尖端的装置和方法

    公开(公告)号:US20150308284A1

    公开(公告)日:2015-10-29

    申请号:US14264202

    申请日:2014-04-29

    Abstract: An apparatus for inspecting a turbine blade tip shroud includes a frame comprising a top surface and a bottom surface that is alignable with the turbine blade tip shroud, and, at least one z-notch inspection slot that passes through the frame from the top surface to the bottom surface and is positioned to align with at least one z-notch of the turbine blade tip shroud when the frame is aligned on the turbine blade tip shroud. The apparatus further includes a removable z-notch inspection insert comprising a cross-sectional profile substantially matching the at least one z-notch inspection slot and comprising a z-notch guide face that faces the z-notch of the turbine blade tip shroud when the removable z-notch inspection insert is passed through the z-notch inspection slot

    Abstract translation: 一种用于检查涡轮叶片尖端护罩的装置包括框架,该框架包括可与涡轮机叶片护罩对准的顶表面和底表面,以及至少一个Z形切口检查槽,其通过框架从顶表面到 所述底表面定位成当所述框架对准所述涡轮叶片尖端护罩时与所述涡轮机叶片梢罩的至少一个z形切口对准。 所述装置还包括可拆卸的Z形切口检查插入件,其包括基本上匹配所述至少一个z形切口检查狭槽的横截面轮廓,并且包括当所述涡轮叶片尖端护罩的Z形凹口面对时,Z形切口引导面 可移动的Z形缺口检查刀片通过z形缺口检查槽

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