Aircraft component qualification system and process including variation modeling

    公开(公告)号:US11170140B2

    公开(公告)日:2021-11-09

    申请号:US16026627

    申请日:2018-07-03

    摘要: A method for qualifying a gas turbine engine component includes creating a first set of substantially identical gas turbine engine components via a uniform manufacturing procedure, determining a set of as-manufactured parameters of each gas turbine engine component in the first set, and determining a variance model of the first set. The variance model includes a representative parameter profile, which includes a plurality of component parameter profiles. The sum of each of the component parameter profiles is the representative parameter profile. The method also includes determining at least one predicted response models based at least in part on the variance model, identifying as-manufactured parameters of a second engine component, applying the as-manufactured parameters of the second engine component to the at least one predicted response models, thereby generating a predicted response output, and qualifying the second engine component for usage in at least one gas turbine engine corresponding to the at least one predicted response model.

    TURBINE BLADE DAMPER SEAL
    3.
    发明申请

    公开(公告)号:US20190010810A1

    公开(公告)日:2019-01-10

    申请号:US16126482

    申请日:2018-09-10

    IPC分类号: F01D5/22 F01D5/30 F01D11/00

    摘要: An example turbine includes a turbine disk and a turbine blade. The turbine disk includes a plurality of lugs and a plurality of slots. Each of the plurality of lugs is located between two of the plurality of slots. Each of the plurality of lugs includes a tab that extends radially outwardly from an end of the lug. The tab has a first section having an upper surface and a second section having an upper surface. The upper surface of the first section is inclined greater than the upper surface of the second section, and the upper surface of the first section of the tab defines a contour. The turbine blade includes a root received in one of the plurality of slots and a platform, and the platform has a lower surface defining a contour. When the turbine blade is received in one of the plurality of slots, the lower surface of the platform is located above a portion of the upper surface of the first section of the tab, and the contour of the upper surface of the first section of the tab matches the contour of the lower surface of the platform.

    Turbine blade damper seal
    8.
    发明授权

    公开(公告)号:US10907482B2

    公开(公告)日:2021-02-02

    申请号:US16126482

    申请日:2018-09-10

    IPC分类号: F01D5/30 F01D5/22 F01D11/00

    摘要: An example turbine includes a turbine disk and a turbine blade. The turbine disk includes a plurality of lugs and a plurality of slots. Each of the plurality of lugs is located between two of the plurality of slots. Each of the plurality of lugs includes a tab that extends radially outwardly from an end of the lug. The tab has a first section having an upper surface and a second section having an upper surface. The upper surface of the first section is inclined greater than the upper surface of the second section, and the upper surface of the first section of the tab defines a contour. The turbine blade includes a root received in one of the plurality of slots and a platform, and the platform has a lower surface defining a contour. When the turbine blade is received in one of the plurality of slots, the lower surface of the platform is located above a portion of the upper surface of the first section of the tab, and the contour of the upper surface of the first section of the tab matches the contour of the lower surface of the platform.

    GAS TURBINE ENGINE DAMPING DEVICE
    9.
    发明申请
    GAS TURBINE ENGINE DAMPING DEVICE 有权
    气体涡轮发动机阻尼装置

    公开(公告)号:US20160298466A1

    公开(公告)日:2016-10-13

    申请号:US14680139

    申请日:2015-04-07

    发明人: Daniel A. Snyder

    摘要: An exemplary gas turbine engine assembly includes a damping device having a first side and a second side facing away from the first side. The first side is configured to hold a seal when the second side engages an extension from a gas turbine engine component. The first side is further configured to engage the extension when the second side holds the seal.

    摘要翻译: 示例性的燃气涡轮发动机组件包括具有第一侧和远离第一侧的第二侧的阻尼装置。 第一侧构造成当第二侧接合来自燃气涡轮发动机部件的延伸部时保持密封。 第一侧进一步构造成当第二侧保持密封时接合延伸部。