Apparatus and method for rejuvenating cooling passages within a turbine airfoil
    1.
    发明申请
    Apparatus and method for rejuvenating cooling passages within a turbine airfoil 失效
    涡轮机翼中的冷却通道的再生装置和方法

    公开(公告)号:US20030173213A1

    公开(公告)日:2003-09-18

    申请号:US10063087

    申请日:2002-03-18

    CPC classification number: B23H9/16 B23H9/10

    Abstract: An electrode for rejuvenating a cooling passage within an airfoil, the electrode including a tip, an end, a conductive core extending between the tip and the end, and an insulating coating disposed on the conductive core. The insulating coating exposes a number of conductive strips of the conductive core extending between the tip and the end. The insulating coating forms a number of insulating portions and further exposes a number of spacer portions of the conductive core longitudinally positioned between the insulating portions. The insulating portions substantially span a distance between the tip and the end and are positioned between the conductive strips.

    Abstract translation: 一种用于振动翼型内的冷却通道的电极,所述电极包括尖端,端部,在尖端和端部之间延伸的导电芯,以及设置在导电芯上的绝缘涂层。 绝缘涂层暴露出在尖端和端部之间延伸的多个导电芯的导电条。 绝缘涂层形成多个绝缘部分,并进一步暴露导体芯的多个间隔部分纵向定位在绝缘部分之间。 绝缘部分基本上跨越尖端和端部之间的距离并且位于导电条之间。

    MULTILAYER CO-EXTRUSION ROTOR SLOT ARMOR AND SYSTEM FOR MAKING THE SAME
    2.
    发明申请
    MULTILAYER CO-EXTRUSION ROTOR SLOT ARMOR AND SYSTEM FOR MAKING THE SAME 有权
    多层共挤出式旋转轴承装甲及其制造方法

    公开(公告)号:US20040263021A1

    公开(公告)日:2004-12-30

    申请号:US10604055

    申请日:2003-06-24

    Abstract: A slot armor component for use in a rotor of a dynamo-electric machine comprises a plurality of profile co-extruded polymer layers. The composite cross-section of the profile co-extruded layers may include a first leg portion and a second leg portion disposed at an angle to the first leg portion. The plurality of co-extruded polymer layers may include a glass-filled polymer layer arranged between two unfilled polymer layers such as a glass-filled Ultem layer having a glass-fill concentration equal to or less than 30% arranged between two unfilled Ultem layers or a glass-filled polyetheretherketone (PEEK) layer having a glass-fill concentration equal to or less than 30% arranged between two unfilled PEEK layers.

    Abstract translation: 用于发电机的转子的槽铠装部件包括多个型材共挤聚合物层。 轮廓共挤出层的复合横截面可以包括与第一腿部成一角度设置的第一腿部和第二腿部。 多个共挤聚合物层可以包括布置在两个未填充聚合物层之间的玻璃填充聚合物层,例如玻璃填充浓度等于或小于30%的玻璃填充浓度布置在两个未填充的Ultem层之间,或者 在两个未填充的PEEK层之间设置玻璃填充浓度等于或小于30%的玻璃填充聚醚醚酮(PEEK)层。

    ROTOR SLOT INSULATION FOR TURBINE-GENERATORS AND METHOD AND SYSTEM OF MANUFACTURE
    3.
    发明申请
    ROTOR SLOT INSULATION FOR TURBINE-GENERATORS AND METHOD AND SYSTEM OF MANUFACTURE 审中-公开
    用于涡轮发电机的转子槽绝缘及其制造方法和系统

    公开(公告)号:US20040263020A1

    公开(公告)日:2004-12-30

    申请号:US10604054

    申请日:2003-06-24

    Abstract: A slot armor component for use in a rotor of a dynamo-electric machine comprises a profile extruded material having a first leg portion and a second leg portion disposed at an angle to the first leg portion, the second leg portion being shorter and thicker than the first leg portion. The material may be glass-filled polyetheretherketone (PEEK) such as a less than or equal to 30% (null30%) glass-filled polyetheretherketone (PEEK). Alternatively, the material may be unfilled polyetheretherketone (PEEK), glass-filled Ultem such as less than or equal to 30% (null30%) glass-filled Ultem, or unfilled Ultem.

    Abstract translation: 一种用于发电机的转子的槽装配件包括具有第一腿部和与第一腿部成一角度设置的第二腿部的轮廓挤出材料,第二腿部比第一腿部部分更短和更厚 第一腿部分。 材料可以是玻璃填充的聚醚醚酮(PEEK),例如小于或等于30%(“定制字符文件=”US20040263020A1-20041230-P00900.TIF“wi =”20“he =”20“id = “custom-character-00001”/> 30%)玻璃填充聚醚醚酮(PEEK)。 或者,材料可以是未填充的聚醚醚酮(PEEK),玻璃填充的Ultem,例如小于或等于30%(“自定义字符文件=”US20040263020A1-20041230-P00900.TIF“wi =”20“he = 20“id =”custom-character-00002“/> 30%)玻璃填充Ultem或未填充的Ultem。

    Method and system for controlling distortion of turbine case due to thermal variations
    4.
    发明申请
    Method and system for controlling distortion of turbine case due to thermal variations 有权
    用于控制由于热变化引起的涡轮机壳失真的方法和系统

    公开(公告)号:US20030120415A1

    公开(公告)日:2003-06-26

    申请号:US09683403

    申请日:2001-12-21

    Abstract: A method for controlling distortion of a turbine case (nullcasenull) includes measuring a temperature distribution for the case that includes thermal gradients. The method further includes modeling thermal stresses on the case induced by the thermal gradients, calculating an out of roundness index (nullindexnull) resulting from the thermal stresses, and comparing the index with at least one distortion limit to determine whether the case has a satisfactory or an unsatisfactory index. The temperature distribution is controlled for an unsatisfactory index to produce the satisfactory index. A system for controlling distortion of the turbine case includes a thermal measurement system, for measuring the temperature distribution, and a computer configured for modeling the thermal stresses, calculating and comparing the index with the distortion limit, and controlling the temperature distribution for an unsatisfactory index to produce the satisfactory index.

    Abstract translation: 一种用于控制涡轮壳体的变形的方法(“情况”)包括测量包括热梯度的情况的温度分布。 该方法还包括对由热梯度引起的壳体上的热应力建模,计算由热应力产生的圆度指数(“指标”),并将该指数与至少一个失真极限进行比较,以确定该情况是否具有 令人满意或令人不满意的指标。 控制温度分布为不令人满意的指标,以产生令人满意的指标。 用于控制涡轮壳体的变形的系统包括用于测量温度分布的热测量系统,以及用于对热应力建模,计算和比较指数与失真极限的计算机,以及控制不满意指数的温度分布 产生令人满意的指标。

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