Compliant single net marine barrier

    公开(公告)号:US11686557B2

    公开(公告)日:2023-06-27

    申请号:US17350819

    申请日:2021-06-17

    CPC classification number: F41H11/05 E02B3/20

    Abstract: A floating marine barrier is provided whose main components all have substantially equal elastic characteristics, enabling the barrier to better absorb and arrest an impacting vessel. Embodiments include a floating marine barrier including barrier modules each having a flotation device, a supporting framework attached to the flotation device, and impact net support posts attached to the supporting framework. An impact net is attached to each of the support posts and extends between the barrier modules along a longitudinal axis of the barrier; and a main tension strength element is attached to each of the barrier modules and extends between the barrier modules along the longitudinal axis of the barrier to space the barrier modules from each other. The impact net has a first elasticity, and the first main tension strength element has a second elasticity which is substantially equal to the first elasticity.

    OPEN WATER MARINE BARRIER SYSTEMS
    2.
    发明申请

    公开(公告)号:US20180080744A1

    公开(公告)日:2018-03-22

    申请号:US15712220

    申请日:2017-09-22

    CPC classification number: F41H11/05 B63G9/04 E02B15/08

    Abstract: An open water marine barrier system is provided. Embodiments include a marine barrier with two elongate buoyant members, an elongate net support member between the two buoyant members and above the buoyant members, and an elongate lower ballast member between the two buoyant members and below the buoyant members. Stanchions extend between the members to support them and maintain the spacing between them. An impact net is attached to the net support member and a stanchion extending between the two buoyant members. When a moving vessel impacts the impact net, the net deflects to transfer a force of the impact to the net support member, the stanchions, and the buoyant members, which engage the water to transfer the impact force to the water and arrest the motion of the vessel. The ballast member provides a force to restore the barrier to an upright position when the barrier rotates from vertical.

    Compliant net support system for marine barriers

    公开(公告)号:US11414165B2

    公开(公告)日:2022-08-16

    申请号:US17075315

    申请日:2020-10-20

    Abstract: A compliant net support system for supporting a net of a marine barrier is provided. Embodiments include a floating marine barrier module comprising a flotation device; a supporting framework attached to the flotation device; a plurality of impact net support posts; and an impact net attached to each of the support posts and extending between the plurality of support posts along a longitudinal axis of the barrier module. At least one of the impact net support posts is a compliant net support post having a unidirectionally elastic spring element attached between a bottom of the support post and the supporting framework; and the spring element is movable in a direction substantially parallel to the longitudinal axis of the barrier module, and substantially inflexible in a direction substantially perpendicular to the longitudinal axis of the barrier module.

    Open water marine barrier systems

    公开(公告)号:US10215540B2

    公开(公告)日:2019-02-26

    申请号:US15712220

    申请日:2017-09-22

    Abstract: An open water marine barrier system is provided. Embodiments include a marine barrier with two elongate buoyant members, an elongate net support member between the two buoyant members and above the buoyant members, and an elongate lower ballast member between the two buoyant members and below the buoyant members. Stanchions extend between the members to support them and maintain the spacing between them. An impact net is attached to the net support member and a stanchion extending between the two buoyant members. When a moving vessel impacts the impact net, the net deflects to transfer a force of the impact to the net support member, the stanchions, and the buoyant members, which engage the water to transfer the impact force to the water and arrest the motion of the vessel. The ballast member provides a force to restore the barrier to an upright position when the barrier rotates from vertical.

    MARINE BARRIER SYSTEMS
    5.
    发明申请

    公开(公告)号:US20190145743A1

    公开(公告)日:2019-05-16

    申请号:US16246680

    申请日:2019-01-14

    Abstract: A marine barrier system is provided with two elongate buoyant members, a net support member between and above the two buoyant members, an elongate load bearing member spaced from and between the buoyant members, and a lower ballast member between the two buoyant members and below the buoyant members. Stanchions extend between the members to support them and maintain the spacing between them. An impact net is attached to the net support member and the load bearing member. When a moving vessel impacts the impact net, the net deflects to transfer a force of the impact to the net support member, the stanchions, the load bearing member and the buoyant members, which engage the water to transfer the impact force to the water and arrest the motion of the vessel. The ballast member provides a force to restore the barrier to an upright position when the barrier rotates from vertical.

    Rapidly deployable single net capture marine barrier system

    公开(公告)号:US10145659B1

    公开(公告)日:2018-12-04

    申请号:US15686566

    申请日:2017-08-25

    Abstract: A marine barrier has a line of buoyant column modules, and an impact net attached to and extending between the column modules. First and second lines of buoyant flotation modules are respectively disposed parallel to and on opposing sides of the line of column modules, and are connected to the column modules by legs such that each of the flotation modules is retained between two adjacent ones of the center column modules. When the barrier is floating in a body of water and a moving vessel impacts the impact net, the impact net deflects to transfer a force of the impact to one or more of the column modules and flotation modules, which in turn engage the water to transfer the force of the impact to the water, to arrest the motion of the vessel.

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