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公开(公告)号：WO2022081019A1
公开(公告)日：2022-04-21
申请号：PCT/NO2021/050208
申请日：2021-10-08
Applicant: SCANMUDRING AS
Inventor： ARIANSEN, Arild
Abstract: There is disclosed a device for removing a subsea filter layer, the device comprising: a mass removal unit for moving granulated material from the filter layer; and a power unit for powering the mass removal unit, wherein the device further comprises a storage unit for receiving and storing the granulated material from the mass removal unit. There is also disclosed a system for removing a subsea filter layer as well as a method for installing a jacket for an offshore wind turbine.
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公开(公告)号：WO2022074438A1
公开(公告)日：2022-04-14
申请号：PCT/IB2020/059510
申请日：2020-10-09
Applicant: ABYSS MINERALS LTD.
Inventor： LAGOUEYTE, Nicolas , GUERCI, Laure
Abstract: The system for the recovery of at least one object resting on a seabed comprises a floating support device and at least one underwater vehicle connected to the support device by means forming an umbilical, the underwater vehicle further comprising a receiving container arranged to receive the recovered object, handling means arranged so as to transfer the object from the seabed into the container, a chassis, means of displacement on the seabed, the displacement means comprising propulsion means arranged so as to allow movement of the underwater vehicle relative to the seabed and passive support means that are independent of the propulsion means and are arranged so as to bear on the seabed.
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公开(公告)号：WO2021000473A1
公开(公告)日：2021-01-07
申请号：PCT/CN2019/114689
申请日：2019-10-31
Applicant: 天津市环境保护技术开发中心设计所
Abstract: 本发明涉及一种快速反应式螺旋推进发掘机，包括机体和行走驱动机构，其特征是：机体呈扁平式中空船体结构，所述行走驱动机构包括螺旋滚筒、支腿、液压杆和螺旋滚筒传动机构，在机体前方部位设置两只螺旋滚筒和其后方部位设置两只螺旋滚筒，螺旋滚筒通过支腿与机体连接，四组螺旋滚筒与行走驱动机构连接构成独立控制转向及转速的挖掘机调节机构，机体的连接耳铰接有液压缸套，液压杆前端与支腿下部的连接耳铰接，液压缸套与供油系统连接构成机体及支腿的角度调节机构。有益效果：本发明实现两栖作业功能。适用于复杂环境及地形，更高效、更智能的作业机械。
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公开(公告)号：WO2020245703A1
公开(公告)日：2020-12-10
申请号：PCT/IB2020/054995
申请日：2020-05-27
Applicant: MONGIARDINO, Bartolomeo
Inventor： MONGIARDINO, Bartolomeo
Abstract: System for dredging underwater sea-bed comprising : - a platform provided with flotation means, a dredging tool being provided on the portion of said platform facing the surface of the water, provided with means suitable for lowering and lifting it, and being provided with at least three connection points associated with said platform, for connection to the ends of respective warping cables, suitably anchored to the shore at the opposite ends, and provided with suitable tensioning means; sediment collection means collected by the dredging tool, means for detecting the absolute position of said platform; means for detecting the position of said dredging tool; - means for detecting the seabed configuration; - means for detecting the quantity of sediment removed from the seabed; remote command and control means of said means suitable for lowering and lifting said dredging tool, tensioning means for the warping cables, and all detection means; - means for supplying the equipment on board the platform.
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公开(公告)号：WO2020106141A3
公开(公告)日：2020-05-28
申请号：PCT/NL2019/050756
申请日：2019-11-20
Applicant: BAGGERMAATSCHAPPIJ BOSKALIS B.V.
Inventor： GRUNDLEHNER, Gerrit Jan , ROMEIJN, Willem Johannes
Abstract: The invention relates to a mining system for mining minerals from a seabed of a deep sea, wherein the mining system comprises a vessel floating at the water surface and a submerged mining assembly that is suspended from the vessel, wherein the mining assembly comprises a station above the seabed, a cable that suspends the station from the vessel, a mining head for mining minerals from the seabed, an intermediate frame that extends between the mining head and the station, wherein one end of the intermediate frame is hingeably connected to the station and the opposite end of the intermediate frame is hingeably connected to the mining head, a container that is arranged to shuttle between the station and the vessel, and a transport arrangement between the mining head and the station for transporting the mined minerals from the mining head into the container.
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Patent Agency Ranking
公开(公告)号：WO2020106141A2
公开(公告)日：2020-05-28
申请号：PCT/NL2019/050756
申请日：2019-11-20
Applicant: BAGGERMAATSCHAPPIJ BOSKALIS B.V.
Inventor： GRUNDLEHNER, Gerrit Jan , ROMEIJN, Willem Johannes
Abstract: The invention relates to a mining system for mining minerals from a seabed of a deep sea, wherein the mining system comprises a vessel floating at the water surface and a submerged mining assembly that is suspended from the vessel, wherein the mining assembly comprises a station above the seabed, a cable that suspends the station from the vessel, a mining head for mining minerals from the seabed, an intermediate frame that extends between the mining head and the station, wherein one end of the intermediate frame is hingeably connected to the station and the opposite end of the intermediate frame is hingeably connected to the mining head, a container that is arranged to shuttle between the station and the vessel, and a transport arrangement between the mining head and the station for transporting the mined minerals from the mining head into the container.
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公开(公告)号：WO2019180409A1
公开(公告)日：2019-09-26
申请号：PCT/GB2019/050742
申请日：2019-03-15
Applicant: VAC-EX LIMITED
Inventor： MEE, John Patrick
Abstract: A mobile vacuum excavator (100) and associated methods of using the mobile vacuum excavator are provided. The mobile vacuum excavator comprises: a motor (10), vacuum generating means (16) for generating at least a partial vacuum, and a centrifugal clutch (200). The centrifugal clutch comprises: an elongate inner shaft (210) arranged to transmit power from the motor, at least when the rotational speed of the motor is below a threshold rotational speed, to propel the mobile vacuum excavator; an outer shaft (220) coupled to the vacuum generating means; and one or more shoes (230) arranged to couple the elongate inner shaft to the outer shaft when the rotational speed of the motor reaches the threshold rotational speed, and thereby transmit power from the motor to the vacuum generating means in order to generate at least a partial vacuum for vacuum excavation.
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公开(公告)号：WO2019050394A9
公开(公告)日：2019-03-14
申请号：PCT/NL2018/050567
申请日：2018-09-04
Applicant: BLUEMARINE OFFSHORE YARD SERVICE B.V.
Inventor： HADDORP, Regina , VERMEULEN, Alexander Christian , KOOY, Otto Joost
Abstract: The invention provides a subsea trencher (1) for arranging at least partly into the seabed a subsea pipeline (55) laying on the seabed, the subsea trencher comprising: • - at least one cart (5, 7) that separately carries at least one trench tool (9) and is configured to run along the subsea pipeline, wherein the trench tool is configured to work the seabed underneath the subsea pipeline; CHARACTERIZED BY • - a subsea support frame (3), that carries, separately from the cart, heavy subsea equipment connected to the trench tool for operating the trench tool, and wherein when the subsea support frame is fixed to the cart, the subsea trencher is configured to load at least substantially the assembled weight of the cart and subsea support frame onto the subsea pipeline as the subsea trencher runs on the subsea pipeline, when the subsea support frame is separate from the cart, the subsea support frame is configured to be suspended above the seabed or arranged beside the subsea pipeline at a distance from the subsea pipeline as the cart runs along the subsea pipeline.
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公开(公告)号：WO2019050394A1
公开(公告)日：2019-03-14
申请号：PCT/NL2018/050567
申请日：2018-09-04
Applicant: BLUEMARINE OFFSHORE YARD SERVICES B.V.
Inventor： HADDORP, Regina , VERMEULEN, Alexander Christian , KOOY, Otto Joost
Abstract: The invention provides a subsea trencher (1) for arranging at least partly into the seabed a subsea pipeline (55) laying on the seabed, the subsea trencher comprising: • - at least one cart (5, 7) that separately carries at least one trench tool (9) and is configured to run along the subsea pipeline, wherein the trench tool is configured to work the seabed underneath the subsea pipeline; CHARACTERIZED BY • - a subsea support frame (3), that carries, separately from the cart, heavy subsea equipment connected to the trench tool for operating the trench tool, and wherein when the subsea support frame is fixed to the cart, the subsea trencher is configured to load at least substantially the assembled weight of the cart and subsea support frame onto the subsea pipeline as the subsea trencher runs on the subsea pipeline, when the subsea support frame is separate from the cart, the subsea support frame is configured to be suspended above the seabed or arranged beside the subsea pipeline at a distance from the subsea pipeline as the cart runs along the subsea pipeline.
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10.发明申请
公开(公告)号：WO2018236213A3
公开(公告)日：2018-12-27
申请号：PCT/NL2018/050398
申请日：2018-06-21
Applicant: BAGGERMAATSCHAPPIJ BOSKALIS B.V.
Inventor： NEELISSEN, Roeland Frederik Johannes , BIESHEUVEL, Mark
Abstract: Trailing suction hopper dredger, comprising a hopper and a suction pipe extending from the hopper, wherein a suction head is provided at an end of the suction pipe, and an outlet at an opposite end for disposing dredging sludge into the hopper. At least one jet pipe is connected to the suction head for jetting water into a suction chamber of the suction head through at least one jet and a recycle line is provided between the hopper and the suction head for feeding effluent from the hopper to the suction head. The recycle line has at least one outlet at side of, preferably at opposite sides outside the suction chamber, such that effluent flowing out of the said outlet is sucked into the said suction chamber and/or at least one outlet, opening into the suction chamber of the suction head, near a trailing end of the suction head.
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