Double snapped cover plate for rotor disk

    公开(公告)号:US10458258B2

    公开(公告)日:2019-10-29

    申请号:US14764021

    申请日:2013-01-30

    Abstract: According to an exemplary embodiment of this disclosure, among other possible things a gas turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor section, a plurality of turbine disks in at least one of the compressor section and the turbine sections, at least one cover plate corresponding to at least one of the turbine disks, each of the cover plates includes, at least two snaps connected via a webbing portion, and a bore region radially inward of the at least two snaps and connected to at least one of the at least two snaps via the webbing portion.

    TURBINE BLADE DAMPER SEAL
    2.
    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

    Abstract: 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
    3.
    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

    Abstract: 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.

    DOUBLE SNAPPED COVER PLATE FOR ROTOR DISK
    4.
    发明申请
    DOUBLE SNAPPED COVER PLATE FOR ROTOR DISK 审中-公开
    用于转盘的双重安装盖板

    公开(公告)号:US20150369061A1

    公开(公告)日:2015-12-24

    申请号:US14764021

    申请日:2013-01-30

    Abstract: According to an exemplary embodiment of this disclosure, among other possible things a gas turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, a turbine section in fluid communication with the combustor section, a plurality of turbine disks in at least one of the compressor section and the turbine sections, at least one cover plate corresponding to at least one of the turbine disks, each of the cover plates includes, at least two snaps connected via a webbing portion, and a bore region radially inward of the at least two snaps and connected to at least one of the at least two snaps via the webbing portion.

    Abstract translation: 根据本公开的示例性实施例,除了其它可能的情况之外,燃气涡轮发动机包括压缩机部分,与压缩机部分流体连通的燃烧器,与燃烧器部分流体连通的涡轮机部分,处于 压缩机部分和涡轮机部分中的至少一个,至少一个与至少一个涡轮盘对应的盖板,每个盖板包括经由织带部分连接的至少两个卡扣和径向向内 所述至少两个卡扣并且经由所述织带部分连接到所述至少两个卡扣中的至少一个卡扣。

    Angled rail holes
    5.
    发明授权

    公开(公告)号:US09752447B2

    公开(公告)日:2017-09-05

    申请号:US14656446

    申请日:2015-03-12

    Abstract: A gas turbine engine combustor configured to cool a first vane platform by directing airflow through an aft combustor rail is disclosed. In various embodiments, a gas turbine engine combustor may comprise an aft combustor rail connected between an outer wall of an outer liner and an aft heat shield panel, and a plurality of holes in the aft combustor rail. The aft combustor rail may be positioned near an outer vane platform of a first vane stage of a turbine. Further, the plurality of holes may be designed to focus pass-through airflow onto the outer vane platform. In various embodiments, each hole of the plurality of holes may be angled between 20°-90° relative to the aft combustor rail. Additionally, the plurality of holes may be angled to converge the airflow to a focused area, such as a leading edge vane airfoil of the first vane stage.

    TURBINE MINIDISK BUMPER FOR GAS TURBINE ENGINE

    公开(公告)号:US20190153939A1

    公开(公告)日:2019-05-23

    申请号:US16252804

    申请日:2019-01-21

    Abstract: An assembly for a gas turbine engine includes a minidisk that includes an axial extension extending from a disc. The axial extension includes an inner diameter surface and a recess arranged radially opposite the inner diameter surface. The recess provides a radially outwardly extending flange and a bumper extending radially inward from and proud of the inner diameter surface. A method of working on a gas turbine engine section includes inserting a tool into a cavity beneath a seal assembly, and engaging a flange of a minidisk with the tool to manipulate first and second rotors with respect to one another.

    Turbine minidisk bumper for gas turbine engine

    公开(公告)号:US10221761B2

    公开(公告)日:2019-03-05

    申请号:US14783225

    申请日:2014-04-07

    Abstract: An assembly for a gas turbine engine includes a minidisk that includes an axial extension extending from a disc. The axial extension includes an inner diameter surface and a recess arranged radially opposite the inner diameter surface. The recess provides a radially outwardly extending flange and a bumper extending radially inward from and proud of the inner diameter surface. A method of working on a gas turbine engine section includes inserting a tool into a cavity beneath a seal assembly, and engaging a flange of a minidisk with the tool to manipulate first and second rotors with respect to one another.

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