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

    摘要: 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.

    FLUSH-MOUNT COMBINED STATIC PRESSURE AND TEMPERATURE PROBE WITH FLOW ENHANCEMENT FEATURE

    公开(公告)号:US20210285385A1

    公开(公告)日:2021-09-16

    申请号:US16818355

    申请日:2020-03-13

    摘要: A probe includes a probe head, a probe tip extending from the probe head and having a sensor in fluidic communication with a first fluid stream, a pressure channel extending into the probe tip through the sensor face with a pressure sensor that senses pressure in the pressure channel, and a temperature channel extending into the probe tip through the sensor face. The temperature channel is parallel to and fluidly separate from the pressure channel and includes a temperature sensor that senses temperature in the temperature channel. The temperature channel directs fluid flow from a temperature orifice on the sensor face to at least one exit port distal from the sensor face, thereby discharging fluid flow into a second fluid stream.

    Flush-mount combined static pressure and temperature probe with flow enhancement feature

    公开(公告)号:US11473508B2

    公开(公告)日:2022-10-18

    申请号:US16818355

    申请日:2020-03-13

    摘要: A probe includes a probe head, a probe tip extending from the probe head and having a sensor in fluidic communication with a first fluid stream, a pressure channel extending into the probe tip through the sensor face with a pressure sensor that senses pressure in the pressure channel, and a temperature channel extending into the probe tip through the sensor face. The temperature channel including a temperature orifice disposed on the sensor face and at least one exit port distal from the sensor face. The temperature channel is parallel to and fluidly separate from the pressure channel and includes a temperature sensor that senses temperature in the temperature channel. The temperature channel directs fluid flow from the temperature orifice to the at least one exit port, thereby discharging fluid flow into a second fluid stream.