THERMAL PROTECTION SYSTEM FOR A CRYOGENIC TANK OF A SPACE VEHICLE
    524.
    发明申请
    THERMAL PROTECTION SYSTEM FOR A CRYOGENIC TANK OF A SPACE VEHICLE 审中-公开
    空间车辆低温舱热保护系统

    公开(公告)号:US20160341362A1

    公开(公告)日:2016-11-24

    申请号:US15111989

    申请日:2014-12-31

    Applicant: SNECMA

    Abstract: An assembly including a cryogenic fluid tank for a space vehicle and a thermal protection system for a cryogenic fluid tank of the space vehicle, the system including: a shell adapted to surround the cryogenic fluid tank, the shell being dimensioned to define an inside space between the shell and the tank; and an injector for injecting a cooling fluid spray into the inside space; the cooling fluid being injected into the inside space in the liquid state at a temperature that is adapted to ensure that the cooling fluid picks up the heat flux reaching the cryogenic fluid tank, thereby causing the cooling fluid to vaporize, the shell having a plurality of orifices adapted to allow the cooling fluid in gaseous form to leave inside space through the shell.

    Abstract translation: 一种组件,包括用于空间飞行器的低温流体箱和用于空间载体的低温流体箱的热保护系统,所述系统包括:适于围绕低温流体箱的壳体,壳体的尺寸被设计成在 壳和油箱; 以及用于将冷却流体喷射注入到所述内部空间中的喷射器; 冷却流体以适于确保冷却流体拾取到达低温流体箱的热通量从而导致冷却流体蒸发的温度而以液态注入到内部空间中,壳体具有多个 适于允许气体形式的冷却流体通过壳体离开内部空间的孔。

    GAS SUPPLY DEVICE
    527.
    发明申请
    GAS SUPPLY DEVICE 有权
    气体供应装置

    公开(公告)号:US20160230935A1

    公开(公告)日:2016-08-11

    申请号:US15023288

    申请日:2014-09-05

    Abstract: The invention relates to a gas supply device including a supporting frame (2) housing a plurality of cylinders (3) connected such as to form a circuit (4, 5) including a first coupling end (6) connected to the cylinders (3) via a first isolation valve (7) and a second separate coupling end (8) that is connected to the cylinders (3) via a second isolation valve (9) and a pressure release valve (10), the supporting frame (2) including an interface panel (20) comprising at least one opening enabling a user to access the circuit (4, 5), characterised in that the device comprises a member (16) for manually controlling the second isolation valve (9) including a pivoting lever, and in that the interface panel (20) includes a slot (21) for accessing the lever (16), said lever (16) being movable between a first position in which the lever (16) is in the plane of the interface panel (20) or set back from the latter within the volume of the frame (2) and a second position in which at least one portion of the lever (16) projects relative to the interface panel (20) through the slot (21).

    Abstract translation: 本发明涉及一种气体供应装置,其包括支撑框架(2),该支撑框架(2)容纳连接的多个气缸(3),以形成包括连接到气缸(3)的第一联接端(6)的电路(4,5) 通过第一隔离阀(7)和经由第二隔离阀(9)和压力释放阀(10)连接到气缸(3)的第二分离联接端(8),支撑框架(2)包括 接口面板(20),包括使用户能够访问所述电路(4,5)的至少一个开口,其特征在于,所述装置包括用于手动控制包括枢转杆的第二隔离阀(9)的构件(16) 并且所述接口板(20)包括用于接近所述杆(16)的槽(21),所述杆(16)可在所述杆(16)位于所述接口板的平面中的第一位置 20)或者在框架(2)的体积内从后者放回到第二位置,其中至少一个po 杠杆(16)通过槽(21)相对于接口板(20)突出。

    MEASUREMENT DEVICE, MEASUREMENT SYSTEM, CANISTER AND MEASUREMENT METHOD
    529.
    发明申请
    MEASUREMENT DEVICE, MEASUREMENT SYSTEM, CANISTER AND MEASUREMENT METHOD 审中-公开
    测量装置,测量系统,测量和测量方法

    公开(公告)号:US20160209259A1

    公开(公告)日:2016-07-21

    申请号:US14912825

    申请日:2014-08-21

    Applicant: George EDWARDS

    Inventor: George Edwards

    Abstract: measurement device for monitoring the level of liquefied gas in a canister is described. The device comprises an array of at least three temperature sensors, configured to be mounted externally of the canister to extend from a first position on the canister to a second position on the canister. The device also comprises detection circuitry for detecting, when gas is released from the canister causing a temperature drop at the liquid-gas interface within the canister, a subset of the temperature sensors measuring a lower temperature than the remainder of the temperature sensors, and for identifying a current level of the liquefied gas in the canister based on the position within the array of the subset of the temperature sensors detected as measuring a lower temperature. This arrangement can be retrofitted to any canister, without the need to modify the canister or change the valve arrangement.

    Abstract translation: 描述了用于监测罐中液化气体水平的测量装置。 该装置包括至少三个温度传感器的阵列,其被配置为安装在罐的外部,以从罐上的第一位置延伸到罐上的第二位置。 该装置还包括检测电路,用于当气体从罐排出时导致罐内的液 - 气界面处的温度下降,用于检测温度传感器的子集测量的温度低于其余的温度传感器,并且对于 基于在测量较低温度下检测到的温度传感器的子集的阵列内的位置来识别罐中的液化气体的当前水平。 这种布置可以改装到任何罐,而不需要改变罐或改变阀门装置。

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