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    • 2. 发明申请
    • Split ring retainer for turbine outer air seal
    • 用于涡轮机外部空气密封的分离环保持器
    • US20060216143A1
    • 2006-09-28
    • US11091204
    • 2005-03-28
    • Steven TrinksSteven LemieuxGregory Reinhardt
    • Steven TrinksSteven LemieuxGregory Reinhardt
    • F01D9/00
    • F01D11/08F01D9/04F01D25/246Y02T50/671
    • A retainer for securing the outer air seal assembly of a turbine rotor stage in a locked position. The outer air seal is suspended from the turbine casing over the rotor stage and is locked to the casing by annular segmented locking keys. A series of circumferentially spaced seats are located upon the front face of the locking key segments with the outer surfaces of the seats describing a circle approximating a first diameter. A split ring retainer is slidably carried in a radially disposed groove and is arranged to secure the key segments in a locked position. A series of lugs extend inwardly from the inside wall of the ring. The lugs are circumferentially spaced about the ring with the inner surface of the lugs approximating a circle having a second diameter that is less that of the first diameter approximated by the seats. The lugs are spaced so that each lug can be seated upon a seat to flex the ring outwardly in a radial direction and thus secure the key segment in a locking position.
    • 用于将涡轮转子级的外部空气密封组件固定在锁定位置的保持器。 外部空气密封件从涡轮机壳体悬挂在转子平台上并且通过环形分段锁定锁定到壳体。 一系列周向间隔开的座椅位于锁定钥匙段的前表面上,座椅的外表面描述了接近第一直径的圆圈。 开口环保持器可滑动地承载在径向设置的凹槽中并且被布置成将键段固定在锁定位置。 一系列凸耳从环的内壁向内延伸。 凸耳围绕环周向间隔开,凸耳的内表面近似于具有小于由座椅近似的第一直径的第二直径的圆。 凸耳是间隔开的,使得每个凸耳可以坐在座上以使环向径向方向弹性,从而将键部分固定在锁定位置。
    • 3. 发明申请
    • Integrated bladed fluid seal
    • 集成叶片流体密封
    • US20070098545A1
    • 2007-05-03
    • US11260357
    • 2005-10-27
    • Ioannis AlvanosRajendra AgrawalGregory Reinhardt
    • Ioannis AlvanosRajendra AgrawalGregory Reinhardt
    • F04D29/08
    • F01D11/02F01D5/081F01D11/001F02C7/28Y02T50/671Y02T50/673Y02T50/676
    • Disclosed are various embodiments of a gas turbine blade to vane interface seal for restricting leakage of cooling air and improving the apportioning of the cooling air to the seal. Accordingly, a turbine rotor contains a first and a second stage of radially extending and circumferentially distributed blades. The stages are separated axially from one another by an annular coupling located radially inboard of the blades, forming a chamber therebetween. Interposed between the blade stages is a vane stage. The vane stage contains a land, facing radially inwardly. A ring projects axially from each of the first and second blade stages towards the vane stage. A ring may also project radially from the coupling towards the vane stage. The rings radially cooperate with the land and together form the blade to vane interface seal. The coupling contains an aperture for radially introducing a cooled fluid to the chamber for use in cooling the seal.
    • 公开了用于限制冷却空气泄漏并改善冷却空气对密封件的分配的燃气轮机叶片与叶片接口密封件的各种实施例。 因此,涡轮转子包含径向延伸和周向分布的叶片的第一和第二阶段。 阶段通过位于叶片的径向内侧的环形联接器彼此轴向分开,在它们之间形成室。 在叶片级之间插入叶片级。 叶片台包含一个面向径向内侧的平台。 环从第一和第二叶片台阶中的每一个朝向叶片台轴向突出。 环也可以从联接器径向伸向叶片台。 环与陆部径向配合,并一起形成叶片与叶片接口密封。 联接器包括用于将冷却的流体径向引入到腔室中以用于冷却密封件的孔。