Aircraft fire suppression
    1.
    发明授权

    公开(公告)号:US10039943B2

    公开(公告)日:2018-08-07

    申请号:US13744409

    申请日:2013-01-17

    Abstract: An aircraft comprises a fuselage having a compartment, and a fire suppression system for delivering fire suppressant to the compartment. The system includes at least one suppressant concentration sensor located in the compartment, a valve for regulating flow of the fire suppressant to the compartment, and a controller, responsive to the sensor, for controlling the valve to maintain fire suppressant concentration within the compartment at a target concentration.

    DUAL-FLOW NOZZLE FOR DISPERSING A HIGH-PRESSURE FLUID AND A LOW-PRESSURE FLUID

    公开(公告)号:US20210031931A1

    公开(公告)日:2021-02-04

    申请号:US16524409

    申请日:2019-07-29

    Abstract: A nozzle configured to receive and disperse a high-pressure fluid or a low-pressure fluid is disclosed. The nozzle includes a nozzle body defining an open end, a closed end, and a side wall connecting the open end to the closed end, where the open end of the nozzle body configured to receive either the high-pressure fluid or the low-pressure fluid. The side wall defines a plurality of low-pressure apertures, a plurality of high-pressure apertures, and a compressible member positioned within the nozzle body. The plurality of high-pressure apertures are positioned downstream from the plurality of high-pressure apertures. The low-pressure apertures are smaller in size by a predefined ratio when compared to the high-pressure apertures. The compressible member is in an expanded position and blocks the plurality of high-pressure apertures when the open end of the nozzle body receives the low-pressure fluid.

    Automated Water Drop Measurement and Ice Detection System
    3.
    发明申请
    Automated Water Drop Measurement and Ice Detection System 有权
    自动水滴测量和冰检测系统

    公开(公告)号:US20140184789A1

    公开(公告)日:2014-07-03

    申请号:US13732707

    申请日:2013-01-02

    Abstract: A method and apparatus for detecting an icing condition. The apparatus comprises a sensor system and an icing condition detector. The sensor system is configured to collect drops of water from air on an exterior of an aircraft and generate a number of images of the drops of water collected. The icing condition detector is configured to detect a presence of a number of types of icing conditions for the aircraft using the number of images from the sensor.

    Abstract translation: 一种检测结冰条件的方法和装置。 该装置包括传感器系统和结冰条件检测器。 传感器系统被配置为从飞机外部的空气中收集一滴水,并产生一些收集的水滴的图像。 结冰条件检测器被配置为使用来自传感器的图像的数量来检测飞机的多种类型的结冰条件的存在。

    Ice detection systems for aircraft and related methods

    公开(公告)号:US11053011B2

    公开(公告)日:2021-07-06

    申请号:US16125342

    申请日:2018-09-07

    Abstract: Ice detection systems for aircraft and related methods are disclosed. A disclosed example ice detection system includes a thermochromic device to sense a temperature of freestream air relative to a temperature threshold, and a hydrochromic device to sense an amount of moisture in the freestream air relative to a moisture threshold. A controller to detect an icing condition in response to the thermochromic device sensing a temperature that is less than or equal to the temperature threshold and the hydrochromic device sensing an amount moisture that exceeds the moisture threshold.

    Aircraft ice detection systems and methods

    公开(公告)号:US10737793B2

    公开(公告)日:2020-08-11

    申请号:US14957478

    申请日:2015-12-02

    Abstract: Systems and methods are provided for an ice detector with a movable airfoil. The movable airfoil may be airfoil shaped and the ice detector may include an ice detection sensor. The movable airfoil may be adjusted in angle of attack and/or configuration to simulate the pressure gradient experienced by one or more of the wing, fuselage, engine, horizontal/vertical stabilizer, or other component of the aircraft. Sensors may be used to detect the configuration of the aircraft or the components of the aircraft and the configuration of the movable airfoil may then be adjusted to approximate the pressure distribution around the aircraft component. Ice accretion on the movable airfoil may be determined via the data from the ice detector.

    Automated water drop measurement and ice detection system
    7.
    发明授权
    Automated water drop measurement and ice detection system 有权
    自动水滴测量和冰检测系统

    公开(公告)号:US09227733B2

    公开(公告)日:2016-01-05

    申请号:US13732707

    申请日:2013-01-02

    Abstract: A method and apparatus for detecting an icing condition. The apparatus comprises a sensor system and an icing condition detector. The sensor system is configured to collect drops of water from air on an exterior of an aircraft and generate a number of images of the drops of water collected. The icing condition detector is configured to detect a presence of a number of types of icing conditions for the aircraft using the number of images from the sensor.

    Abstract translation: 一种检测结冰条件的方法和装置。 该装置包括传感器系统和结冰条件检测器。 传感器系统被配置为从飞机外部的空气中收集一滴水,并产生一些收集的水滴的图像。 结冰条件检测器被配置为使用来自传感器的图像的数量来检测飞机的多种类型的结冰条件的存在。

    Detecting the presence of ice on a surface using ultraviolet light

    公开(公告)号:US10669035B2

    公开(公告)日:2020-06-02

    申请号:US15910799

    申请日:2018-03-02

    Abstract: A system detects ice on a surface. The system comprises an ultraviolet (UV) light source configured to project light primarily in the UV-A spectrum onto the surface. The system further comprises an optical device configured to capture an image of the surface while the light primarily in the UV-A spectrum is projected by the UV light source. The system further comprises a control device communicatively coupled to the optical device. The control device is configured to receive the image from the optical device and determine whether or not ice is present on the surface based respectively on whether or not visible light induced by the light projected by the UV light source is captured in the image.

    ICE DETECTION SYSTEMS FOR AIRCRAFT AND RELATED METHODS

    公开(公告)号:US20200079511A1

    公开(公告)日:2020-03-12

    申请号:US16125342

    申请日:2018-09-07

    Abstract: Ice detection systems for aircraft and related methods are disclosed. A disclosed example ice detection system includes a thermochromic device to sense a temperature of freestream air relative to a temperature threshold, and a hydrochromic device to sense an amount of moisture in the freestream air relative to a moisture threshold. a controller to detect an icing condition in response to the thermochromic device sensing a temperature that is less than or equal to the temperature threshold and the hydrochromic device sensing an amount moisture that exceeds the moisture threshold.

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