Variable vane arrangement with vane receptacle insert(s)

    公开(公告)号:US11428243B2

    公开(公告)日:2022-08-30

    申请号:US16564478

    申请日:2019-09-09

    Abstract: An assembly is provided for a variable vane arrangement of a turbine engine. A platform extends circumferentially about a centerline and radially relative to the centerline between a first platform side and a second platform side. The platform includes a plurality of variable vane receptacles arranged in an annular array about the axial centerline, which variable vane receptacles include a first variable vane receptacle. The first variable vane receptacle is configured with a recess, a bore and a shelf. The recess extends longitudinally along a variable vane pivot axis into the platform from the first platform side to the shelf. The bore extends longitudinally along the variable vane pivot axis into the platform from the shelf. An insert includes a sleeve and a plate. The sleeve lines at least a portion of the bore. The plate is located within the recess adjacent the shelf.

    Coating Methods and Apparatus
    4.
    发明申请
    Coating Methods and Apparatus 审中-公开
    涂层方法和装置

    公开(公告)号:US20150152544A1

    公开(公告)日:2015-06-04

    申请号:US14617871

    申请日:2015-02-09

    CPC classification number: C23C16/00 C23C14/30 C23C14/50 C23C14/541 C23C14/564

    Abstract: An apparatus deposits a coating on a part. The apparatus comprises a chamber and a sting assembly for carrying the part. The sting assembly is shiftable between: an inserted condition where the sting assembly holds the part within the chamber for coating; and a retracted condition where the sting assembly holds the part outside of the chamber. The apparatus comprises a source of the coating material positioned to communicate the coating material to the part in the inserted condition. The apparatus comprises a thermal hood comprising a first member and a second member. The second member is between the first member and the part when the part is in the inserted condition. The second member is carried by the sting assembly so as to retract with the sting assembly as the sting assembly is retracted from the inserted condition to the retracted condition.

    Abstract translation: 一种装置在一个部件上沉积一层涂层。 该装置包括用于承载该部件的腔室和刺痛组件。 所述刺刺组件可以在以下插入状态之间移动:插入状态,其中所述刺刺组件将所述部分保持在所述腔室内用于涂覆; 以及收缩状态,其中所述刺刺组件将所述部分保持在所述腔室的外部。 该装置包括涂覆材料的源,其定位成将涂层材料连接到处于插入状态的部件。 该装置包括包含第一构件和第二构件的热罩。 当部件处于插入状态时,第二构件位于第一构件和部件之间。 第二构件由踩踏组件承载,以便当踩踏组件从插入状态缩回到缩回状态时,该踩踏组件随着踩踏组件而缩回。

    VARIABLE VANE ARRANGEMENT WITH VANE RECEPTACLE INSERT(S)

    公开(公告)号:US20210071684A1

    公开(公告)日:2021-03-11

    申请号:US16564478

    申请日:2019-09-09

    Abstract: An assembly is provided for a variable vane arrangement of a turbine engine. A platform extends circumferentially about a centerline and radially relative to the centerline between a first platform side and a second platform side. The platform includes a plurality of variable vane receptacles arranged in an annular array about the axial centerline, which variable vane receptacles include a first variable vane receptacle. The first variable vane receptacle is configured with a recess, a bore and a shelf. The recess extends longitudinally along a variable vane pivot axis into the platform from the first platform side to the shelf. The bore extends longitudinally along the variable vane pivot axis into the platform from the shelf. An insert includes a sleeve and a plate. The sleeve lines at least a portion of the bore. The plate is located within the recess adjacent the shelf.

    METHOD OF APPLICATION FOR LAYERED THERMAL BARRIER COATING WITH BLENDED TRANSITION
    7.
    发明申请
    METHOD OF APPLICATION FOR LAYERED THERMAL BARRIER COATING WITH BLENDED TRANSITION 审中-公开
    应用于具有混合过渡的层状热障涂层的方法

    公开(公告)号:US20140030446A1

    公开(公告)日:2014-01-30

    申请号:US14041793

    申请日:2013-09-30

    Abstract: A method includes generating a plasma plume with a plasma gun, delivering a plurality of coating materials to the plasma plume with a powder feeder assembly to vaporize the coating materials. The delivery includes delivering a first (bond coat) material from a first powder feeder to the plasma gun, ceasing delivery of the first material, increasing a rate of delivery of a second (rare earth stabilized zirconia) material from a second powder feeder to the plasma plume, increasing a rate of delivery of a third material (a rare earth stabilized zirconia material different from the second material) from a third powder feeder to the plasma plume, decreasing a rate of delivery of the second material, and decreasing a rate of delivery of the third material, and depositing the plurality of coating materials on a work piece to produce a layered coating with blended transitions between coating layers.

    Abstract translation: 一种方法包括用等离子体枪产生等离子体羽流,用粉末供料器组件将多种涂料输送到等离子体羽流以蒸发涂层材料。 交付包括将第一(粘合涂层)材料从第一粉末进料器输送到等离子体枪,停止第一材料的输送,增加第二(稀土稳定的氧化锆)材料从第二粉末进料器输送到 等离子体羽流,将第三材料(稀土稳定的氧化锆材料与第二材料不同)的输送速率从第三粉末进料器提高到等离子体羽流,降低第二材料的输送速率,并降低 递送第三材料,以及将多个涂层材料沉积在工件上以产生具有在涂层之间的混合过渡的分层涂层。

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