A STABILIZATION ARRANGEMENT FOR STABILIZATION OF AN ANTENNA MAST

    公开(公告)号:WO2018093306A1

    公开(公告)日:2018-05-24

    申请号:PCT/SE2017/050880

    申请日:2017-09-06

    Applicant: SAAB AB

    Inventor: BLENNIUS, Martin

    Abstract: A stabilization arrangement (10) for stabilizing an antenna mast (3), comprising an antenna mast (3) and a gyroscopic stabilizer device (12), wherein the gyroscopic stabilizer device (12) in turn comprises a flywheel (11), a flywheel axis (14), wherein the flywheel (11) is arranged about the flywheel axis (14), and a gimbal structure (13), wherein the flywheel (11) is suspended in the gimbal structure (13) and the gimbal structure (13) is configured to permit flywheel precession or tilting about at least one gimbal output axis (16). The gyroscopic stabilizer device (12) is fixedly arranged in connection to a first end portion (31) of the antenna mast (3) and the antenna mast (3) is fastenable to a supporting structure at a second end portion (32) of the antenna mast (3), wherein the gyroscopic stabilizer device (12) is configured to reduce movements in a plane perpendicular to the extension of the antenna mast (3).

    A COOLING MODULE FOR COOLING HEAT GENERATING COMPONENTS OF HIGH-FREQUENCY ANTENNA ARRAYS

    公开(公告)号:WO2023091070A1

    公开(公告)日:2023-05-25

    申请号:PCT/SE2022/051071

    申请日:2022-11-16

    Applicant: SAAB AB

    Abstract: The present disclosure relates to a cooling module (1) for cooling heat generating components (13) of high-frequency antenna arrays comprising a first plate (2), a second plate (3) and an intermediate plate (4). Further, the cooling module (1) forms a first flow portion (5) in- between the first and the intermediate plate (2, 4), and a second flow portion (6) in-between the second and the intermediate plate (3, 4). The cooling module (1) further comprises an inlet (7) and an outlet (8) positioned at a proximal area (9) of said cooling module (1), wherein the inlet (7) is connected to the first flow portion (5) and the outlet (8) is connected to the second flow portion (6). Moreover, an overflow portion (10) merges a part of said first and second flow portion (5, 6) at a distal area (9') of said cooling module (1) and at least one thermally conductive rod (11). The cooling module (1) is arranged to transfer a cooling medium from the inlet (7) to the outlet (8) allowing for the cooling medium to transfer the cooling medium from the first to the second flow portion (5, 6).

    COOLING SYSTEM OF AN ELECTRONIC MODULE WITH A LEAKAGE CONTROL DEVICE

    公开(公告)号:WO2022124970A1

    公开(公告)日:2022-06-16

    申请号:PCT/SE2021/051219

    申请日:2021-12-08

    Inventor: BLENNIUS, Martin

    Abstract: The present disclosure relates to a system (1) for controlling the cooling of an electronic module (2), the system (1) comprising an electronic module (2) extending in a first (x1) and a second direction (y1), a cooling pipe structure (3) and a leakage device (4). The cooling pipe structure (3) is arranged to transfer a flow of cooling medium, so to cool the electronic module (2), wherein the cooling pipe structure (3) further comprises a muzzle (5) extending outwardly from a circumferential portion (6) of said cooling pipe structure (3) and a coupling portion (7) being mated with an open end (8) of the muzzle (5) wherein said leakage device (4) comprises a leak collecting means (9) circumferentially enclosing a mating interface (10) of the muzzle (5) and the coupling portion (7), so to collect any leakage from the cooling pipe structure (3). The leakage device (4) further comprises a transporting portion (11) extending in-between the leak collecting means (9) and an analysis reservoir (12), so to lead any leakage collected in the leak collecting means (9) to said analysis reservoir (12).

    COOLING DEVICE WITH EVENLY DISTRIBUTED AND DIRECTED COOLING EFFECT FOR HIGH HEAT FLUX AND DEAERATION FUNCTIONALITY
    4.
    发明申请
    COOLING DEVICE WITH EVENLY DISTRIBUTED AND DIRECTED COOLING EFFECT FOR HIGH HEAT FLUX AND DEAERATION FUNCTIONALITY 审中-公开
    冷却装置,具有均匀分布和直接冷却效果,用于高热通量和灭火功能

    公开(公告)号:WO2017209665A1

    公开(公告)日:2017-12-07

    申请号:PCT/SE2016/050505

    申请日:2016-05-30

    Applicant: SAAB AB

    Abstract: The present invention refers to a cooling device for providing cooling capability of adjacent structures comprising: a hollow chamber, an inlet and a chamber outlet, wherein the inlet, the chamber and the chamber outlet are configured such that fluid flow may enter via the inlet, pass through the chamber, and exit via the chamber outlet. The chamber is divided into a distribution chamber and a cooling chamber by a partitioning member, wherein the inlet is fluidly connected to the distribution chamber and the chamber outlet is fluidly connected to the cooling chamber. The partitioning member comprises at least a first and a second constriction passage, wherein the first constriction passage has a first predefined cross sectional flow area and the second constriction passage has a second predefined cross sectional flow area. The sizes of the predefined at least first and second cross sectional flow areas of the at least first and second constriction passages are controllable, whereby the distribution of fluid flow from the distribution chamber to the cooling chamber via the respective constriction passage is controllable.

    Abstract translation: 本发明涉及一种用于提供相邻结构的冷却能力的冷却装置,其包括:中空腔室,入口和腔室出口,其中入口,腔室和腔室出口被构造成使得 流体流动可以经由入口进入,穿过腔室并且经由腔室出口离开。 腔室被分隔构件分成分配腔室和冷却腔室,其中入口流体连接到分配腔室并且腔室出口流体连接到冷却腔室。 分隔构件至少包括第一和第二收缩通道,其中第一收缩通道具有第一预定横截面流动面积并且第二收缩通道具有第二预定横截面流动面积。 至少第一和第二收缩通道的预定义的至少第一和第二横截面流动面积的大小是可控的,由此可以控制经由相应的收缩通道从分配室到冷却室的流体流动的分布。 p>

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