Probe for measuring a local angle of attack and method implementing same
    1.
    发明授权
    Probe for measuring a local angle of attack and method implementing same 有权
    用于测量局部攻角的方法及其实现方法

    公开(公告)号:US08695412B2

    公开(公告)日:2014-04-15

    申请号:US13711572

    申请日:2012-12-11

    Applicant: Thales

    Inventor: Jacques Mandle

    CPC classification number: G01M9/06 G01P5/16 G01P13/025

    Abstract: A probe for measuring a local angle of attack designed to be fixed to a wall and a method implementing the probe are provided. The probe comprises at least three pressure sampling ports disposed over a nose of the probe body, pressure measurement means associated with the pressure sampling ports and calculation means capable of determining an angle of attack of the flow with respect to the main direction of the probe body as a function of the pressures measured by the pressure measurement means. The calculation means are configured for choosing from amongst the pressure sampling ports those allowing the best measurement precision of the local angle of attack to be obtained and for calculating the local angle of attack with respect to the main direction using the pressure measurements carried out in the chosen pressure sampling ports.

    Abstract translation: 提供了一种用于测量被设计为固定在墙壁上的局部迎角的探头和实现探头的方法。 探头包括设置在探针主体的鼻部上的至少三个压力采样端口,与压力采样端口相关联的压力测量装置和能够确定流动相对于探针主体的方向的迎角的计算装置 作为由压力测量装置测量的压力的函数。 计算装置被配置为从压力采样端口中选择能够获得局部迎角的最佳测量精度并且使用在主要方向上执行的压力测量来计算局部迎角, 选择压力采样端口。

    Probe for measuring the total pressure of an airflow and method of using the probe
    3.
    发明授权
    Probe for measuring the total pressure of an airflow and method of using the probe 有权
    用于测量气流总压力的探头和使用探头的方法

    公开(公告)号:US09097735B2

    公开(公告)日:2015-08-04

    申请号:US14189875

    申请日:2014-02-25

    Applicant: THALES

    CPC classification number: G01P5/165

    Abstract: A probe for measuring the total pressure of an airflow is intended to equip an aircraft and a method of using the probe. The probe comprises a Pitot tube, two separate heating wires supplied separately and allowing each one to heat an external part of the probe, and means of distribution of a given maximum power to each of the two heating wires as a function of the current temperature of each of the two parts. A method consists in giving priority to the reaching of a predefined minimum temperature of a first of the two parts of the probe by allocating to the first part of the probe a predefined share of the given maximum power for as long as the temperature of the first part is below a predefined minimum temperature.

    Abstract translation: 用于测量气流总压力的探头旨在装备飞行器和使用探头的方法。 探针包括皮托管,分开供应的两根单独的加热线,并允许每一根加热线加热探头的外部部分,以及将给定的最大功率分配给两根加热线中的每一根的功能,作为当前温度的函数 这两个部分分别。 一种方法在于通过将探测器的第一部分的预定义份额分配给给定最大功率的预定份额来优先考虑达到探测器两部分中的第一部分的预定义的最低温度,只要第一 部分低于预定的最低温度。

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