Turbine nozzle segment and method of repairing same
    2.
    发明授权
    Turbine nozzle segment and method of repairing same 有权
    涡轮喷嘴段及其修理方法

    公开(公告)号:US06494677B1

    公开(公告)日:2002-12-17

    申请号:US09771855

    申请日:2001-01-29

    申请人: Wayne Ray Grady

    发明人: Wayne Ray Grady

    IPC分类号: F01D904

    摘要: A method for repairing a turbine nozzle segment having at least two vanes disposed between outer and inner bands includes separating the outer and inner bands from the vanes, and forming one slot for each vane through the outer band and one slot for each vane through the inner band. A newly manufactured replacement vane is provided for each one of the original vanes. Each replacement vane has an outer boss formed on an outer end thereof and an inner boss formed on an inner end thereof. Then, each outer boss is inserted into a corresponding one of the outer band slots, and each inner boss is inserted into a corresponding one of the inner band slots. Once the parts are so assembled, each outer boss is welded to the outer band on the cold side, and each inner boss is welded to the inner band on the cold side. Each replacement vane is also brazed to the outer and inner bands on the respective hot sides thereof.

    摘要翻译: 用于修复具有设置在外带和内带之间的至少两个叶片的涡轮喷嘴段的方法包括将外带和内带与叶片分开,并通过外带形成每个叶片的一个槽,并通过内部的每个叶片形成一个槽 带。 为每个原始叶片设置新制造的替换叶片。 每个替换叶片具有形成在其外端上的外凸台和形成在其内端上的内凸台。 然后,将每个外凸台插入对应的一个外带槽,并将每个内凸台插入对应的一个内带槽。 一旦部件组装好,每个外凸台就被焊接到冷侧的外带上,并且每个内凸台焊接在冷侧的内带上。 每个替换叶片也钎焊到其相应的热侧上的外带和内带。

    Method for repair of a locomotive diesel motor water manifold
    4.
    发明授权
    Method for repair of a locomotive diesel motor water manifold 失效
    机车柴油机水泵的修理方法

    公开(公告)号:US08061003B2

    公开(公告)日:2011-11-22

    申请号:US12182250

    申请日:2008-07-30

    IPC分类号: B23P6/00

    摘要: Methods for repairing and restoring water manifold pipes, particularly locomotive diesel motor water manifolds exhibiting excessive corrosion around at least one water port. Exemplary methods include inserting a pipe segment into a selected water port and using the inserted pipe segment as a build-up or brazing form. Braze material is applied in one layers around and against the inserted pipe segment. Excess braze material and the pipe segment are thereafter removed in order to restore the manifold pipe to an original dimension.

    摘要翻译: 修复和恢复水歧管的方法,特别是在至少一个水口附近表现出过度腐蚀的机车柴油机水车。 示例性的方法包括将管段插入选定的水口并且使用插入的管段作为堆积或钎焊形式。 钎焊材料围绕插入的管段施加一层。 此后除去过多的铜焊材料和管段,以将歧管管恢复到原始尺寸。

    REPAIR METHOD FOR TBC COATED TURBINE COMPONENTS
    5.
    发明申请
    REPAIR METHOD FOR TBC COATED TURBINE COMPONENTS 审中-公开
    TBC涂层涡轮机组件的维修方法

    公开(公告)号:US20100126014A1

    公开(公告)日:2010-05-27

    申请号:US12324203

    申请日:2008-11-26

    IPC分类号: B23P6/04

    摘要: A method is provided for repairing a metallic turbine component which includes a thermal barrier coating system including a metallic bond coat and a ceramic top coat. The method includes: (a) removing the top coat using a mechanical process; (b) partially stripping the metallic bond coat from the component, such that substantially no material of the component is removed; (c) repairing at least one defect in the turbine component; (d) applying a new metallic bond coat to the turbine component; and (e) applying a new ceramic top coat over the metallic bond coat.

    摘要翻译: 提供一种用于修理金属涡轮机部件的方法,其包括包括金属粘合涂层和陶瓷顶涂层的热障涂层系统。 该方法包括:(a)使用机械工艺去除顶涂层; (b)从组件部分剥离金属粘合涂层,使得基本上不除去该组分的材料; (c)修复涡轮机部件中的至少一个缺陷; (d)向涡轮机部件施加新的金属粘结涂层; 和(e)在金属粘结涂层上涂覆新的陶瓷面漆。

    METHOD FOR REPAIR OF A LOCOMOTIVE DIESEL MOTOR WATER MANIFOLD
    6.
    发明申请
    METHOD FOR REPAIR OF A LOCOMOTIVE DIESEL MOTOR WATER MANIFOLD 失效
    一种机车柴油机水轮机维修方法

    公开(公告)号:US20100024187A1

    公开(公告)日:2010-02-04

    申请号:US12182250

    申请日:2008-07-30

    IPC分类号: B23P6/00

    摘要: Methods for repairing and restoring water manifold pipes, particularly locomotive diesel motor water manifolds exhibiting excessive corrosion around at least one water port. Exemplary methods include inserting a pipe segment into a selected water port and using the inserted pipe segment as a build-up or brazing form. Braze material is applied in one layers around and against the inserted pipe segment. Excess braze material and the pipe segment are thereafter removed in order to restore the manifold pipe to an original dimension.

    摘要翻译: 修复和恢复水歧管的方法,特别是在至少一个水口附近表现出过度腐蚀的机车柴油机水车。 示例性的方法包括将管段插入选定的水口并且使用插入的管段作为堆积或钎焊形式。 钎焊材料围绕插入的管段施加一层。 此后除去过多的铜焊材料和管段,以将歧管管恢复到原始尺寸。

    Method for repairing an air cooled combustor liner segment edge portion and repaired segment
    7.
    发明授权
    Method for repairing an air cooled combustor liner segment edge portion and repaired segment 有权
    修理空气冷却燃烧器衬套段边缘部分和修理段的方法

    公开(公告)号:US06901758B2

    公开(公告)日:2005-06-07

    申请号:US10637353

    申请日:2003-08-08

    摘要: An air-cooled combustor liner segment, including a plurality of spaced apart radially outwardly extending integral heat exchange protuberances or pins is repaired by providing a replacement edge member for a service damaged edge portion including such pins. The damaged edge portion is removed to provide a segment body with a body repair surface, of a first shape, from which the damaged edge portion was removed. A replacement edge member is provided including a plurality of spaced apart radially outwardly extending integral pins to replace pins in the removed edge portion. The replacement edge member includes a replacement edge member repair surface of a second shape matched with the first shape of the body repair surface. The body repair surface and the replacement edge member repair surface are disposed in juxtaposition at a matched junction therebetween so that their respective radially outer surfaces substantially are coextensive. Then the replacement edge member and the segment body are joined by bonding at the matched junction substantially without change in the cooling air flow control about the protuberances.

    摘要翻译: 包括多个间隔开的径向向外延伸的整体热交换突起或销的空气冷却燃烧器衬套段通过提供包括这种销的服务损坏边缘部分的替换边缘构件来修复。 去除损坏的边缘部分以提供具有第一形状的身体修复表面的节段主体,从该修复表面去除损坏的边缘部分。 提供一种替换边缘构件,其包括多个间隔开的径向向外延伸的整体销,以替代去除的边缘部分中的销。 替换边缘部件包括与身体修复表面的第一形状匹配的第二形状的替换边缘部件修复表面。 身体修复表面和替换边缘构件修复表面并置设置在它们之间的匹配接合处,使得它们各自的径向外表面基本上是共同延伸的。 然后,替换边缘部件和节段主体通过基本上没有改变围绕突起的冷却气流控制而在匹配的连接处接合。

    Method for repairing a coated article
    8.
    发明授权
    Method for repairing a coated article 失效
    修补涂层制品的方法

    公开(公告)号:US06434823B1

    公开(公告)日:2002-08-20

    申请号:US09685262

    申请日:2000-10-10

    IPC分类号: B23P1500

    摘要: A method is provided for repairing an article having a fissure in a metallic overlay environmental resistant coating that includes the element Al, for example an overlay coating of the MCrAlY type. The method depletes more than about 90 wt. % of the Al from an exposed coating surface within the fissure and from a coating outer surface adjacent the fissure, to a depth of at least about 7 mils, without removal of the coating and while substantially maintaining the coating thickness. Thereafter, the fissure is repaired.

    摘要翻译: 提供了一种在金属覆盖环境保护涂层中修复具有裂缝的制品的方法,其包括元件Al,例如MCrAlY型的覆盖涂层。 该方法耗尽超过约90wt。 来自裂缝内的暴露的涂层表面和邻近裂缝的涂层外表面的Al的至少约7密耳的深度的Al,而不去除涂层并且同时基本上保持涂层厚度。 此后,修复了裂缝。

    TURBINE NOZZLE SEGMENT AND METHOD OF REPAIRING SAME
    10.
    发明申请
    TURBINE NOZZLE SEGMENT AND METHOD OF REPAIRING SAME 有权
    涡轮喷嘴部分及其修理方法

    公开(公告)号:US20120027617A1

    公开(公告)日:2012-02-02

    申请号:US13192698

    申请日:2011-07-28

    IPC分类号: F01D5/14 B23P6/00

    摘要: A method is provided for repairing a metallic turbine component which includes at least two airfoils interconnected by a mid-span shroud. The method includes: (a) applying a reinforcement plate to the mid-span shroud; (b) applying braze material to at least a portion of a perimeter of the reinforcement plate; (c) heating the component to melt and flow the braze material between the reinforcement plate and the mid-span shroud; and (d) allowing the braze material to cool and solidify so as to bond the reinforcement plate to the mid-span shroud.

    摘要翻译: 提供了一种用于修理金属涡轮机部件的方法,其包括通过中跨护罩互连的至少两个翼型件。 该方法包括:(a)将加强板施加到中跨护罩上; (b)将钎焊材料施加到加强板的周边的至少一部分; (c)加热该部件以使该钎焊材料熔化并在该加强板与中跨护罩之间流动; 和(d)允许钎焊材料冷却和固化,以将加强板粘合到中跨护罩。