PROTECTION DEVICE FOR A TUBULAR ROCKET LAUNCHER

    公开(公告)号:EP4184111A1

    公开(公告)日:2023-05-24

    申请号:EP22206780.3

    申请日:2022-11-10

    申请人: AEREA S.p.A.

    IPC分类号: F41F3/077

    摘要: Protection device (8) for a rocket launcher comprising a cover (5) which includes a triplet of openings (6) arranged in angularly equidistant positions so as to allow the passage of the rockets (R) housed in two alternating triplets of rocket housings (3A or 3B). The protection device further comprises actuation means (9) designed to rotate the cover (5) between a first position in which the triplet of openings (6) is aligned with the first triplet of openings (3A) and a second position in which the triplet of openings (6) is aligned with the second triplet of housings (3B).

    DEVICE FOR THE HOLD-DOWN AND CONTROLLED RELEASE OF SPACE SATELLITES INSTALLED ON LAUNCHERS AND OF LOADS INSTALLED ON SPACE SATELLITES
    2.
    发明公开
    DEVICE FOR THE HOLD-DOWN AND CONTROLLED RELEASE OF SPACE SATELLITES INSTALLED ON LAUNCHERS AND OF LOADS INSTALLED ON SPACE SATELLITES 审中-公开
    用于在发射器上安装的空间卫星以及在空间卫星上安装的负载的下压和受控释放的装置

    公开(公告)号:EP3184439A1

    公开(公告)日:2017-06-28

    申请号:EP16203665.1

    申请日:2016-12-13

    申请人: AEREA S.p.A.

    IPC分类号: B64G1/64 F16B37/08

    摘要: Device for the hold-down and controlled release of space satellites installed on launchers and loads installed on space satellites, comprising a blocking member (5) made up of segments (4) radially displaceable from a mutually approached retaining position to a mutually spaced-apart release position of a connecting screw (6). In order to control the radial displacement of the segments (4) between the retaining position and the release position there are provided a rotatable element (16) coaxial with the blocking member (5), an articulated mechanism (3) which operatively connects the rotatable element(16) with the segments (4) of the blocking member (5), and linear motors (23, 24) for driving the controlled rotation of the rotatable element (16) and, through the articulated mechanism (3), the simultaneous displacement of the segments (4) of the blocking member (5).

    摘要翻译: 用于压缩和受控释放安装在太空卫星上的发射器和负载上的太空卫星的装置,包括由片段(4)组成的阻挡件(5),所述片段(4)可从相互接近的保持位置径向移动到相互间隔开的 连接螺钉(6)的释放位置。 为了控制节段(4)在保持位置和释放位置之间的径向位移,设置有与阻挡构件(5)同轴的可旋转元件(16),铰接机构(3),其可操作地连接可旋转元件 具有阻挡构件(5)的段(4)的元件(16);以及用于驱动可旋转元件(16)的受控旋转并且通过铰接机构(3)同时驱动的线性电动机(23,24) 所述阻挡构件(5)的区段(4)的位移。

    LOW PROFILE SOLENOID VALVE
    4.
    发明公开

    公开(公告)号:EP3904740A1

    公开(公告)日:2021-11-03

    申请号:EP21164370.5

    申请日:2021-03-23

    申请人: AEREA S.p.A.

    IPC分类号: F16K31/06 F16K31/40

    摘要: The piloting section (3) of the solenoid valve is integrated with the valve section (5) and it includes a tubular stem (11) having a distal end (20) placed in communication with the atmosphere and axially displaceable by means of the solenoid (20) from a receded position, in which the shutter (7) of the valve section (5) is kept in the closing condition, to an advanced position corresponding to the opening condition of the shutter. The shutter (7) comprises a hollow plunger (12) coaxial with the tubular stem (11) and defining an inner thrust chamber (13) in which, in operation, in the receded position of the tubular stem (11) a fluid pressure - which keeps the shutter (7) in closing condition and which is released into the atmosphere - is applied to displace the shutter to the opening condition, through the proximal end (21) of the tubular stem (11) when it is displaced by the solenoid (10) to the advanced position.

    DEVICE FOR THE HOLD-DOWN AND CONTROLLED RELEASE OF SPACE SATELLITES INSTALLED ON LAUNCHERS AND OF LOADS INSTALLED ON SPACE SATELLITES

    公开(公告)号:EP3184439B1

    公开(公告)日:2018-08-29

    申请号:EP16203665.1

    申请日:2016-12-13

    申请人: AEREA S.p.A.

    IPC分类号: B64G1/64 F16B37/08

    摘要: Device for the hold-down and controlled release of space satellites installed on launchers and loads installed on space satellites, comprising a blocking member (5) made up of segments (4) radially displaceable from a mutually approached retaining position to a mutually spaced-apart release position of a connecting screw (6). In order to control the radial displacement of the segments (4) between the retaining position and the release position there are provided a rotatable element (16) coaxial with the blocking member (5), an articulated mechanism (3) which operatively connects the rotatable element(16) with the segments (4) of the blocking member (5), and linear motors (23, 24) for driving the controlled rotation of the rotatable element (16) and, through the articulated mechanism (3), the simultaneous displacement of the segments (4) of the blocking member (5).

    DUAL TANK PNEUMATIC VALVE
    7.
    发明公开

    公开(公告)号:EP3951238A1

    公开(公告)日:2022-02-09

    申请号:EP21188901.9

    申请日:2021-07-30

    申请人: AEREA S.p.A.

    IPC分类号: F17C1/00

    摘要: Pneumatic actuator designed to dispense a predetermined volume of compressed air from a main tank (2) to an outlet (13) of a solenoid valve (4). The actuator comprises a secondary tank designed to contain such predetermined volume of compressed air. The secondary tank is placed in communication with the main tank through a narrow duct (7) having a through-flow section much smaller than that of the outlet (13) of the solenoid valve (4).