PRESSURE AND TEMPERATURE SENSORS AND RELATED METHODS

    公开(公告)号:US20210270144A1

    公开(公告)日:2021-09-02

    申请号:US16805486

    申请日:2020-02-28

    Abstract: A sensor includes an airfoil body, a heater element, and a temperature probe. The airfoil body defines a sensor axis, an insulating cavity, and extends between a leading edge and a trailing edge of the airfoil body. The heater element extends axially within the airfoil body and is positioned between the leading edge and the trailing edge of the airfoil body. The temperature probe extends axially within the airfoil body, is positioned between the heater element and the trailing edge of the airfoil body, and is separated from the heater element by the insulating cavity to limit thermal communication between the temperature probe and the heater element. Gas turbine engines, methods of making sensors, and methods of thermally separating temperature probes and heater elements in sensors are also described.

    Total air temperature sensors
    36.
    发明授权

    公开(公告)号:US09624787B2

    公开(公告)日:2017-04-18

    申请号:US14178351

    申请日:2014-02-12

    Inventor: Scott Wigen

    CPC classification number: F01D25/02 F01D21/003 G01K13/028

    Abstract: A total air temperature sensor includes an airfoil body extending from an airfoil base to an opposed airfoil tip along a longitudinal axis. The airfoil body defines a leading edge and opposed trailing edge. The airfoil body defines an interior flow passage with an inlet for fluid communication of fluid into the interior flow passage and an outlet for exhausting fluid out from the interior flow passage, and wherein the airfoil body defines a bleed passage through the airfoil body between the leading edge and the interior flow passage. A temperature probe is mounted within the interior flow passage for measuring temperature of flow through the interior flow passage to determine total air temperature.

    SUPERCRITICAL TOTAL AIR TEMPERATURE SENSORS
    37.
    发明申请
    SUPERCRITICAL TOTAL AIR TEMPERATURE SENSORS 审中-公开
    超临界空气温度传感器

    公开(公告)号:US20150063414A1

    公开(公告)日:2015-03-05

    申请号:US14189885

    申请日:2014-02-25

    CPC classification number: G01K13/028

    Abstract: A total air temperature sensor includes a supercritical airfoil body extending from an airfoil base to an opposed airfoil tip along a longitudinal axis. The supercritical airfoil body defines an interior flow passage with an inlet for fluid communication of fluid into the interior flow passage and an outlet for exhausting fluid out from the interior flow passage. A temperature probe is mounted within the interior flow passage for measuring temperature of flow through the interior flow passage to determine total air temperature.

    Abstract translation: 总空气温度传感器包括超临界翼型体,其从翼型基部沿着纵向轴线延伸到相对的翼型端头。 超临界翼型体限定了内部流动通道,其具有用于使流体流体连通到内部流动通道中的入口和用于从内部流动通道排出流体的出口。 温度探针安装在内部流动通道内,用于测量通过内部流动通道的流动的温度,以确定总的空气温度。

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