AUTONOMOUS DREDGING VEHICLE FOR DREDGING A DAM RESERVOIR

    公开(公告)号:EP3333327A1

    公开(公告)日:2018-06-13

    申请号:EP16203325.2

    申请日:2016-12-10

    发明人: Peters, Jan

    摘要: The invention relates to an autonomous dredging vehicle for dredging a dam reservoir (4), which dredging vehicle comprises:
    - a floating body (6), like a pontoon;
    - propelling means (7,8) for propelling the floating body through the dam reservoir;
    - a suction head (13) arranged to a first end of a first hose (12) for sucking up slurry, wherein the other end of the first hose is arranged to the floating body;
    - a discharge pipe (15) for downward hanging arrangement to outside of the dam;
    - a second hose (14) arranged with one end in fluid connection to the discharge pipe and with the other end arranged to the floating body and in fluid connection with the first hose;
    - a controllable dosing means (38,39) for controlling the flow rate of slurry (40) being discharged by the discharge pipe;
    - a density and flow sensor (10) arranged in the fluid path between the suction head and the discharge pipe;
    - control means (42) for controlling the propelling means to move the floating body autonomously over the reservoir and for controlling the controllable dosing means such that the flow rate of slurry being discharged by the discharge pipe remains below a preset threshold.

    OVER-THE-STERN DEEP DIGGING TRENCHING PLOW WITH INSTRUMENTATION FOR ASSESSING THE PROTECTIVE CAPABILITIES OF A SEABED TRENCH
    3.
    发明公开
    OVER-THE-STERN DEEP DIGGING TRENCHING PLOW WITH INSTRUMENTATION FOR ASSESSING THE PROTECTIVE CAPABILITIES OF A SEABED TRENCH 审中-公开
    仪器设备用于评估海底探测器保护能力的俯仰深度挖掘凿孔机

    公开(公告)号:EP3314060A1

    公开(公告)日:2018-05-02

    申请号:EP16724453.2

    申请日:2016-05-17

    IPC分类号: E02F5/10 B63B35/00

    摘要: A seabed trenching plow has a chassis, a sled and a towing assembly. The towing assembly has a pair of wings extending laterally from each side of the chassis. The wings are aligned on an axis transverse to the chassis and adapted for connection to a towing line. The transverse axis is forward of the center of gravity of the plow and rearward of the sled, affording an over the stern releasable and retrievable trenching plow of sufficient weight and strength to excavate a three meter trench in a single pass. To assess the protective capabilities of the trench, a threshold signal indicative of a desired composition of seabed-trench soil is compared with a real-time data signal indicative of the actual to produce an alarm signal when the real-time data signal is not protective-capability compliant with the threshold signal.

    METHOD AND DEVICE FOR DETERMINING A VOLUME OF A SETTLED BED IN A MIXTURE IN A LOADING SPACE
    7.
    发明公开
    METHOD AND DEVICE FOR DETERMINING A VOLUME OF A SETTLED BED IN A MIXTURE IN A LOADING SPACE 审中-公开
    方法和设备,用来确定一个独立的卧室的体积在混合物在货物区

    公开(公告)号:EP2619372A1

    公开(公告)日:2013-07-31

    申请号:EP11761159.0

    申请日:2011-09-20

    申请人: Ihc Systems B.V.

    IPC分类号: E02F3/90 G01F23/14

    摘要: The invention relates to a method for determining a volume (Vs) of a settled bed in a mixture in a loading space (1). The mixture comprises a settled bed and a mixture soup above the settled bed. The method comprises: a) determining a mixture height (hh) of the mixture in the loading space, and determining a mixture volume (Vh) of the mixture in the loading space on the basis of the mixture height (hh), b) determining the mass (m) of the mixture in the loading space (1), c) determining a density of the settled mixture (ps), d) determining a density of the mixture soup (pimi), and e) determining the volume (Vs) of the settled bed using the formula Vs = (m - Vh Pmi) / (Ps - Pmi).

    Device for displacing bottom material under water and method for applying such a device
    9.
    发明公开
    Device for displacing bottom material under water and method for applying such a device 审中-公开
    装置在水下土壤材料的位移,以及使用这种装置的方法,

    公开(公告)号:EP2543774A1

    公开(公告)日:2013-01-09

    申请号:EP12175117.6

    申请日:2012-07-05

    摘要: The invention relates to a device (1) for displacing bottom material (26) under water. The device comprises a frame (2) which is displaceable under water by being coupled to a vessel (17). The frame (2) comprises a tubular liquid container (3) with outflow openings (7) for a liquid directed toward the bottom (22), wherein the outflow openings (7) are placed such that during use the liquid is injected into or against the bottom (22). The device further comprises suction means (5a, 5b) driven by means of a drive (18) for supplying the liquid under pressure from a source to the container (3), wherein the suction means are situated under water during use, in addition to a pusher member (13) bounded on a base part thereof by a cutting edge (14). The invention also relates to a method for displacing bottom material under water by making use of a device according to the invention. The invented device can be utilized more flexibly than the existing device and is moreover more efficient.

    摘要翻译: 本发明涉及到一个设备(1),用于移动底部材料(26)在水下。 该装置包括框架(2)的所有其是通过被耦合到容器(17)移动的水下。 所述框架(2)包括管状液体容器(3)与流出开口(7),用于朝向所述底部(22)worin流出开口(7)涉及的液体被置于搜索没有使用时的液体被注入或针对 的底部(22)。 该装置还包括抽吸装置(5A,5B)由一个驱动器(18)的装置,用于从源在压力下将液体供应到所述容器(3),worin所述抽吸装置在使用过程中位于下的水,除了从动 一推杆元件(13)通过切割边缘(14)限定在基座部分上。 因此本发明涉及一种用于通过利用设备gemäß的发明下水驱底部材料的方法。 本发明的装置可更灵活地比现有的装置被利用,并且是更以上更高效。