Segmented ceramic matrix composite turbine airfoil component
    1.
    发明授权
    Segmented ceramic matrix composite turbine airfoil component 有权
    分段陶瓷基体复合涡轮机翼型件

    公开(公告)号:US08511980B2

    公开(公告)日:2013-08-20

    申请号:US13555877

    申请日:2012-07-23

    IPC分类号: F01D9/02

    摘要: A segmented component for use with a gas turbine engine comprises a radially extending gas path portion. The gas path portion is for interacting with gas flow from the gas turbine engine. The gas path portion comprises a forward portion forming a leading edge of a stationary vane, an aft portion forming a trailing edge of the stationary vane, and a plurality of middle portions forming a pressure side and a suction side of the stationary vane. The component is divided into axially aligned segments comprising a forward segment, an aft segment, and a plurality of middle segments disposed between the forward segment and the aft segment. The middle segments comprise radially elongate ceramic matrix composite material plates.

    摘要翻译: 用于燃气涡轮发动机的分段部件包括径向延伸的气体路径部分。 气体路径部分用于与来自燃气涡轮发动机的气体流相互作用。 气体路径部包括形成静止叶片的前缘的前部,形成静止叶片的后缘的后部,以及形成静止叶片的压力侧和吸力侧的多个中间部。 该部件被分成轴向对准的段,其包括前段,后段和设置在前段和后段之间的多个中段。 中间段包括径向细长的陶瓷基复合材料板。

    SEGMENTED CERAMIC MATRIX COMPOSITE TURBINE AIRFOIL COMPONENT
    2.
    发明申请
    SEGMENTED CERAMIC MATRIX COMPOSITE TURBINE AIRFOIL COMPONENT 有权
    SEGMENTED CERAMIC MATRIX复合涡轮机组件

    公开(公告)号:US20100189556A1

    公开(公告)日:2010-07-29

    申请号:US12361192

    申请日:2009-01-28

    IPC分类号: F01D9/02 F01D5/14

    摘要: A segmented component for use with a gas turbine engine comprises a radially extending gas path portion. The gas path portion is for interacting with gas flow from the gas turbine engine. The component is divided into axially aligned segments comprising a forward segment, an aft segment, and a plurality of middle segments disposed between the forward segment and the aft segment. The middle segments comprise radially elongate ceramic matrix composite material plates. In one embodiment, the gas path portion comprises an airfoil for a turbine blade. In another embodiment, the gas path portion comprises a removable platform for a turbine blade. In another embodiment, the gas path portion comprises an airfoil for a turbine vane.

    摘要翻译: 用于燃气涡轮发动机的分段部件包括径向延伸的气体路径部分。 气体路径部分用于与来自燃气涡轮发动机的气体流相互作用。 该部件被分成轴向对准的段,其包括前段,后段和设置在前段和后段之间的多个中段。 中间段包括径向细长的陶瓷基复合材料板。 在一个实施例中,气体路径部分包括用于涡轮机叶片的翼型件。 在另一个实施例中,气体通道部分包括用于涡轮叶片的可移除平台。 在另一个实施例中,气体通道部分包括用于涡轮叶片的翼型件。

    SEGMENTED CERAMIC MATRIX COMPOSITE TURBINE AIRFOIL COMPONENT
    3.
    发明申请
    SEGMENTED CERAMIC MATRIX COMPOSITE TURBINE AIRFOIL COMPONENT 有权
    SEGMENTED CERAMIC MATRIX复合涡轮机组件

    公开(公告)号:US20130004296A1

    公开(公告)日:2013-01-03

    申请号:US13555877

    申请日:2012-07-23

    IPC分类号: F01D9/02

    摘要: A segmented component for use with a gas turbine engine comprises a radially extending gas path portion. The gas path portion is for interacting with gas flow from the gas turbine engine. The gas path portion comprises a forward portion forming a leading edge of a stationary vane, an aft portion forming a trailing edge of the stationary vane, and a plurality of middle portions forming a pressure side and a suction side of the stationary vane. The component is divided into axially aligned segments comprising a forward segment, an aft segment, and a plurality of middle segments disposed between the forward segment and the aft segment. The middle segments comprise radially elongate ceramic matrix composite material plates.

    摘要翻译: 用于燃气涡轮发动机的分段部件包括径向延伸的气体路径部分。 气体路径部分用于与来自燃气涡轮发动机的气体流相互作用。 气体路径部包括形成静止叶片的前缘的前部,形成静止叶片的后缘的后部,以及形成静止叶片的压力侧和吸力侧的多个中间部。 该部件被分成轴向对准的段,其包括前段,后段和设置在前段和后段之间的多个中段。 中间段包括径向细长的陶瓷基复合材料板。

    Segmented ceramic matrix composite turbine airfoil component
    4.
    发明授权
    Segmented ceramic matrix composite turbine airfoil component 有权
    分段陶瓷基体复合涡轮机翼型件

    公开(公告)号:US08251651B2

    公开(公告)日:2012-08-28

    申请号:US12361192

    申请日:2009-01-28

    IPC分类号: F01D9/02

    摘要: A segmented component for use with a gas turbine engine comprises a radially extending gas path portion. The gas path portion is for interacting with gas flow from the gas turbine engine. The component is divided into axially aligned segments comprising a forward segment, an aft segment, and a plurality of middle segments disposed between the forward segment and the aft segment. The middle segments comprise radially elongate ceramic matrix composite material plates. In one embodiment, the gas path portion comprises an airfoil for a turbine blade. In another embodiment, the gas path portion comprises a removable platform for a turbine blade. In another embodiment, the gas path portion comprises an airfoil for a turbine vane.

    摘要翻译: 用于燃气涡轮发动机的分段部件包括径向延伸的气体路径部分。 气体路径部分用于与来自燃气涡轮发动机的气体流相互作用。 该部件被分成轴向对准的段,其包括前段,后段和设置在前段和后段之间的多个中段。 中间段包括径向细长的陶瓷基复合材料板。 在一个实施例中,气体路径部分包括用于涡轮机叶片的翼型件。 在另一个实施例中,气体通道部分包括用于涡轮叶片的可移除平台。 在另一个实施例中,气体通道部分包括用于涡轮叶片的翼型件。

    CERAMIC MATRIX COMPOSITE SEAL SEGMENT FOR A GAS TURBINE ENGINE
    6.
    发明申请
    CERAMIC MATRIX COMPOSITE SEAL SEGMENT FOR A GAS TURBINE ENGINE 有权
    陶瓷基体复合材料密封段用于气体涡轮发动机

    公开(公告)号:US20160348528A1

    公开(公告)日:2016-12-01

    申请号:US14721705

    申请日:2015-05-26

    IPC分类号: F01D11/08 F01D25/24

    摘要: A ceramic matrix composite (CMC) seal segment for use in a segmented turbine shroud for radially encasing a turbine in a gas turbine engine. The CMC seal segment comprises an arcuate flange having a surface facing the turbine and a portion defining a bore for receiving an elongated pin, with the bore having a length that is at least 70% of the length of the elongated pin received therein. The CMC seal segment is carried by the carrier by at least one of the elongated pins being received within the bore. The CMC seal segment portion defining a pin-receiving bore is radially spaced from the arcuate flange by a spacing flange extending radially outward from the arcuate flange.

    摘要翻译: 一种陶瓷基体复合材料(CMC)密封段,用于分段涡轮机罩,用于在燃气涡轮发动机中径向包围涡轮机。 CMC密封段包括具有面向涡轮的表面的弧形凸缘和限定用于接收细长销的孔的部分,孔的长度为其中接收的细长销的长度的至少70%。 CMC密封段由载体承载,其中至少一个细长销被接收在孔内。 限定销接收孔的CMC密封段部分通过从弧形凸缘径向向外延伸的间隔凸缘与弓形凸缘径向间隔开。

    Method and apparatus for establishing communications in low signal to noise ratio environments
    10.
    发明授权
    Method and apparatus for establishing communications in low signal to noise ratio environments 有权
    用于在低信噪比环境下建立通信的方法和装置

    公开(公告)号:US08571494B2

    公开(公告)日:2013-10-29

    申请号:US12692099

    申请日:2010-01-22

    IPC分类号: H04B1/66

    CPC分类号: H04W76/10 H04W8/005 H04W84/18

    摘要: An apparatus is disclosed having a receiver configured to communicate, by a first apparatus, with a second apparatus in a first mode; determine side information by the first apparatus based on the communication during the first mode; and store the side information by the first apparatus for communication in a second mode with the second apparatus, wherein the first and second modes of communication have different date rates. A method for wireless communications is also disclosed.

    摘要翻译: 公开了一种装置,其具有被配置为以第一模式与第二装置通信的第一装置的接收器; 基于第一模式期间的通信确定第一装置的侧信息; 并且利用第二装置以第二模式存储第一装置进行通信的侧信息,其中第一和第二通信模式具有不同的日期速率。 还公开了一种用于无线通信的方法。