Device and method for firing direction limitation and a countermeasure arrangement

    公开(公告)号:US11008099B2

    公开(公告)日:2021-05-18

    申请号:US16301282

    申请日:2017-05-05

    Applicant: SAAB AB

    Abstract: Firing direction limitation device (15) for controlling the allowed launch angle range of a directable firing device (10) tiltable between at least two allowed maximum launch angles (MaxLA1, MaxLA2) defining a launch sector (4), wherein the firing direction limitation device (15) comprises a moveable limiting structure (16) configured to be arranged in connection to the directable firing device (10), where the limiting structure (16) is configured to be moveable between a first position (P1) and a second position (P2), wherein, when the limiting structure (16) is set in the first positon (P1), the directable firing device (10) is moveable within a first launch angle range (LARa1), and when the limiting structure (16) is set in the second positon (P2), the directable firing device (10) is moveable within a second launch angle range (LARa2), wherein the second launch angle range (LARa2) is limited in relation to the first launch angle range (LARa1), whereby the allowed launch angle of the directable firing device (10) is controllable.

    Countermeasure dispenser with variable spoiler and method for launching a countermeasure

    公开(公告)号:US10696401B2

    公开(公告)日:2020-06-30

    申请号:US16301604

    申请日:2017-05-05

    Applicant: SAAB AB

    Abstract: A dispenser for storing and launching countermeasures from an aircraft, comprising an elongate body provided with at least one launch opening adapted for storing the countermeasures in cartridges, where the dispenser comprises a manoeuvrable spoiler arranged in front of the launch opening, where the spoiler is adapted to be fully retracted before a countermeasure has been launched, and that the spoiler is adapted to extend outwards in a predefined manner when a countermeasure has been launched. The advantage of the invention is that a spoiler will reduce induced noise from the open cartridges by extending a spoiler outwards depending on the number of launched countermeasures. This allows for a simple, reliable and cost-effective solution.

    Magazine and method for launching countermeasures

    公开(公告)号:US10683092B2

    公开(公告)日:2020-06-16

    申请号:US16301305

    申请日:2017-05-05

    Applicant: SAAB AB

    Abstract: A magazine for storing and launching countermeasures arranged in cartridges, comprising a plurality of longitudinal cartridge cases forming the magazine, where each cartridge case comprises side walls and a front opening and a centre axis, where the magazine is adapted to be mounted on an aircraft, where the side walls of two adjacent cartridge cases are arranged to each other in a slidable manner in a longitudinal direction, and where the magazine comprises a tilting means adapted to tilt the cartridge cases, such that the openings of the cartridge cases can be directed in a selected direction. The advantage of the invention is that a countermeasure can be directed in a desired angle before it is launched.

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