TOOL AND REPAIR METHOD FOR REMOVING A THERMAL BARRIER COATING

    公开(公告)号:US20230101193A1

    公开(公告)日:2023-03-30

    申请号:US17490339

    申请日:2021-09-30

    IPC分类号: B24B23/02 B24B23/00 B24B19/26

    摘要: A tool for removing a coating from an interior surface of a component. The tool includes a rotary device; a grinding attachment attached to the rotary device; a tool holder configured to: set an axial position of the grinding attachment coupled to the rotary device over the coating on the interior surface of the component; and set a radial position of the grinding attachment coupled to the rotary device, the radial position defining a cutting depth of the grinding attachment into the coating on the interior surface of the component; and a wheel assembly coupled to the tool holder for guiding the tool holder about an interior perimeter of the component.

    Axial retention assembly for combustor components of a gas turbine engine

    公开(公告)号:US10969106B2

    公开(公告)日:2021-04-06

    申请号:US16539164

    申请日:2019-08-13

    摘要: The present subject matter is directed to an axial retention assembly for combustor components of a gas turbine engine. The axial retention assembly may include a combustor having include a liner defining a liner aperture extending therethrough. Additionally, the combustor may further include a sleeve defining a sleeve aperture extending therethrough, with the sleeve positioned radially outward from and at least partially circumferentially positioned around the liner. Furthermore, the axial retention assembly may include a frame having a mounting projection positioned within the sleeve aperture. Moreover, the axial retention assembly may include a clamp plate adjustably coupled to the frame. In addition, the axial retention assembly may include a clamp plate adjustment rod extending through the liner aperture and threadingly engaging the clamp plate such that relative movement between the liner and the sleeve along the axial centerline is reduced.

    Axial Retention Assembly for Combustor Components of a Gas Turbine Engine

    公开(公告)号:US20210047967A1

    公开(公告)日:2021-02-18

    申请号:US16539164

    申请日:2019-08-13

    IPC分类号: F02C7/20 F01D25/28

    摘要: The present subject matter is directed to an axial retention assembly for combustor components of a gas turbine engine. The axial retention assembly may include a combustor having include a liner defining a liner aperture extending therethrough. Additionally, the combustor may further include a sleeve defining a sleeve aperture extending therethrough, with the sleeve positioned radially outward from and at least partially circumferentially positioned around the liner. Furthermore, the axial retention assembly may include a frame having a mounting projection positioned within the sleeve aperture. Moreover, the axial retention assembly may include a clamp plate adjustably coupled to the frame. In addition, the axial retention assembly may include a clamp plate adjustment rod extending through the liner aperture and threadingly engaging the clamp plate such that relative movement between the liner and the sleeve along the axial centerline is reduced.

    Nozzle maintenance apparatus and method

    公开(公告)号:US10472990B2

    公开(公告)日:2019-11-12

    申请号:US15345588

    申请日:2016-11-08

    IPC分类号: F01D25/28 F01D9/02 B23P6/00

    摘要: Various embodiments include apparatuses for performing maintenance on a gas turbine (GT) nozzle, along with related methods. One apparatus can include: a nozzle engagement sled for releasably engaging the nozzle, the nozzle engagement sled including: a sled body; a locking member coupled with the sled body, the locking member sized to complement a slot in the nozzle; a sled slot within a side of the sled body, the sled slot for engaging a rail within the GT; and at least one wheel for transporting the sled body within the GT.

    METHODS OF REPLACING SEALS IN EXHAUST FRAMES OF TURBINE SYSTEMS AND RELATED COMPONENTS

    公开(公告)号:US20180223694A1

    公开(公告)日:2018-08-09

    申请号:US15425063

    申请日:2017-02-06

    IPC分类号: F01D25/30 F01D11/00

    摘要: Methods of replacing flex seals in exhaust frames of turbine systems are disclosed. The method may include removing a section of an outer casing of an exhaust frame to form an opening within the outer casing. The section may be formed within a flow path of the exhaust frame. The method may also include removing the flex seal from the exhaust frame via the opening formed within the outer casing, inserting a distinct flex seal within the exhaust frame via the opening formed within the outer casing, and covering the opening formed within the outer casing of the exhaust frame.

    TURBOMACHINE BLADE RING SEGMENT CUTTING TOOL AND RELATED GUIDE
    10.
    发明申请
    TURBOMACHINE BLADE RING SEGMENT CUTTING TOOL AND RELATED GUIDE 审中-公开
    涡轮叶片环切割工具及相关指导

    公开(公告)号:US20160221091A1

    公开(公告)日:2016-08-04

    申请号:US14612865

    申请日:2015-02-03

    摘要: A cutting tool for cutting a blade mount ring segment from a ring segment slot in a turbomachine casing having a plurality of ring segment slots along an inclined surface is provided. The cutting tool includes a motor; a cutting blade driven by the motor to cut the ring segment; and a support element for supporting the motor. A guide for guiding a cutting tool circumferentially relative to the ring segment includes: a rip fence extending from the support element and including a slide member for slidingly engaging a respective empty ring slot that is axially displaced in the turbomachine casing from the slot in which the ring segment is positioned, and at least one incline compensating member coupled to the support element for slidingly engaging the inclined surface of the turbomachine casing and positioning the support element such that the cutting element of the cutting tool cuts the ring segment.

    摘要翻译: 提供了一种用于从涡轮机壳体中的环形段狭槽切割刀片安装环段的切削工具,其具有沿着倾斜表面的多个环形段狭槽。 切割工具包括电机; 由电机驱动的切割刀片切割环段; 以及用于支撑马达的支撑元件。 用于相对于所述环段周向引导切削工具的引导件包括:从所述支撑元件延伸并且包括滑动构件的滑动构件,所述滑动构件用于与所述涡轮机壳体中轴向移位的相应的空环槽滑动接合, 环段被定位,并且至少一个倾斜补偿构件联接到支撑元件,用于滑动地接合涡轮机壳体的倾斜表面并定位支撑元件,使得切割工具的切割元件切割环形段。