EP3330441B1 - Dispositif de réduction d'eau d'aval et procédé de réduction - Google Patents

Dispositif de réduction d'eau d'aval et procédé de réduction Download PDF

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Publication number
EP3330441B1
EP3330441B1 EP16201894.9A EP16201894A EP3330441B1 EP 3330441 B1 EP3330441 B1 EP 3330441B1 EP 16201894 A EP16201894 A EP 16201894A EP 3330441 B1 EP3330441 B1 EP 3330441B1
Authority
EP
European Patent Office
Prior art keywords
mining device
conveying container
underwater mining
conveying
underwater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16201894.9A
Other languages
German (de)
English (en)
Other versions
EP3330441A1 (fr
Inventor
Leonhard Weixler
Stefan Michael Finkenzeller
Bernd Verhoeven
Heiko Felderhoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Combi Lift GmbH
Bauer Maschinen GmbH
Original Assignee
Combi Lift GmbH
Bauer Maschinen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Combi Lift GmbH, Bauer Maschinen GmbH filed Critical Combi Lift GmbH
Priority to EP16201894.9A priority Critical patent/EP3330441B1/fr
Priority to PT16201894T priority patent/PT3330441T/pt
Priority to RU2017137783A priority patent/RU2674492C1/ru
Priority to CN201711136535.1A priority patent/CN108150174B/zh
Priority to JP2017227670A priority patent/JP6535068B2/ja
Priority to KR1020170161529A priority patent/KR102003885B1/ko
Publication of EP3330441A1 publication Critical patent/EP3330441A1/fr
Application granted granted Critical
Publication of EP3330441B1 publication Critical patent/EP3330441B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • E02D13/04—Guide devices; Guide frames
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/52—Submerged foundations, i.e. submerged in open water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/28—Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/16—Machines for digging other holes in the soil
    • E02F5/18—Machines for digging other holes in the soil for horizontal holes or inclined holes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/136—Underwater drilling from non-buoyant support
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8858—Submerged units
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools

Definitions

  • the invention relates to an underwater mining device with a submersible working platform, which is deductible on a bottom of a body of water, a removal device for removing soil material from the bottom of the water body, an adjusting device for adjusting and introducing the removal device in the bottom of the body of water and a delivery line for discharging ablated soil material from the ablation device, according to the preamble of claim 1.
  • the invention further relates to a method for the degradation of soil material at the bottom of a body of water with an underwater mining device, wherein the underwater mining device is lowered to the bottom of the water, a removal device introduced by means of an adjustment in the bottom of the water and soil material is removed and the removed soil material is conveyed away by means of a conveying line, according to the preamble of claim 14.
  • the invention has for its object to provide an underwater mining device and a method for the degradation of soil at the bottom of a body of water, with which soil material under water can be degraded particularly efficiently.
  • the underwater extraction device is characterized in that on the working platform a receptacle for a delivery container is formed, that the delivery container is detachably mounted and held in the receptacle, and that the delivery line opens into the delivery container, wherein ablated soil material is receivable in the delivery container.
  • a basic idea of the invention is to take up mined soil directly on the work platform and to temporarily store it.
  • the mined soil material is therefore not forwarded to the environment or a receptacle removed from the working platform. By picking up and storing the mined soil material this is easy to promote.
  • Another aspect of the invention is to receive the mined soil material in a delivery container which is detachably mounted on the working platform of the underwater mining device.
  • the delivery container can be solved on reaching a predetermined level of the work platform and transported to a removal or emptying. Subsequently, an empty conveyor container can be set down again on the work platform. This way can be reliable and taken up without significant pollution of the environment degraded soil material and preferably be transported to the water surface.
  • the removal device can basically be a drill or any other suitable removal device.
  • the removal device it is particularly preferred for the removal device to be a milling cutter which has at least one cutting wheel which is driven to rotate about an approximately horizontal axis of rotation.
  • the milling cutter can preferably have two pairs of cutting wheels driven in rotation.
  • the Fräsradstande are driven so that they promote milled soil material towards a center, from where they are conveyed away via a suction pump from the milling slot.
  • the mill may be constructed substantially similar to a known trench cutter.
  • the adjusting device has a guide along which the removal device is guided vertically adjustable.
  • the adjusting device may in particular be a mast with one or more guideways.
  • the guide may also be a frame or a tubular structure in which the removal device is guided vertically movable.
  • a sinking of the mill can basically be done by gravity.
  • a preferred embodiment of the underwater extraction device according to the invention further consists in that the adjusting device has a propulsion device for lifting and / or lowering the ablation device. In this way, propulsion or restoring forces can be applied selectively.
  • the propulsion device has at least one actuating cylinder or a winch.
  • the actuating cylinder is preferably a hydraulic cylinder for lifting and / or lowering.
  • a propulsion or lifting can also be realized by a winch arrangement with one or more winch cables with corresponding deflection devices.
  • the guide is designed as a guide frame, at the upper end of which the receptacle for the delivery container is provided.
  • the guide frame can be formed like a tube with an inner space in which the removal device is guided vertically movable.
  • the delivery container can be deposited and positioned.
  • the receptacle has a funnel-shaped centering section and that the delivery container comprises on its underside a conical insertion section which is designed to be suitable for insertion of the delivery container into the centering section of the receptacle.
  • the receptacle is funnel-shaped, wherein a correspondingly matching conical insertion section on the underside of the delivery container can be easily absorbed and centered by lowering.
  • a particularly advantageous embodiment of the invention consists in that a first coupling element of the delivery line is provided on the receptacle for the delivery container and that a second coupling element is arranged on an underside of the delivery container, which is connectable to the first coupling element for establishing a line connection.
  • the two coupling elements can also be suitably funnel-shaped or conical designed to make a lighter connection. In this way, the mined soil material can be introduced via the feed line from below into the delivery container.
  • a riser is arranged, which extends from the second coupling means through the delivery container up to an orifice through which the subsidized ablated soil material is introduced from above into the delivery container.
  • the mined soil material first flows through the same through the riser in the delivery container and is issued only at the top of the delivery container.
  • the degraded soil material which is usually mixed with the surrounding water, it is possible that a sedimentation process takes place within the delivery container.
  • the solid soil material may sediment to the bottom portion of the production container while the correspondingly clarified water may exit at an upper surface of the production container.
  • the filling of the conveyor container is improved with the removed soil material as the actual payload.
  • a particularly environmentally friendly decoupling of the delivery container from the working platform is achieved according to a development of the invention in that a check valve is arranged on the first coupling device and / or the second coupling device, which is open for filling the delivery container, the check valve and that the check valve is closed, when the delivery container is removed from the receptacle.
  • the check valve or the check valves can be actuated by a corresponding control.
  • the valve can also be designed as an automatic valve with mechanical elements, so that it is automatically opened when placing the conveyor tank and automatically closed when removing the conveyor tank.
  • a locking device is arranged on the receptacle, which locks a recorded delivery container in its position and fixed. This ensures that the delivery tank remains reliably in position even with strong currents.
  • the delivery container can also be used to transport the underwater mining device.
  • the delivery container is preferably connected to a lifting device, in particular a hoisting rope. With the hoist rope, the delivery container can be moved to an emptying position, in particular a watercraft, in particular a ship. If in this case the delivery container is firmly locked to the work platform, then the underwater removal device as a whole can be transported with the delivery container through the lifting device.
  • a pumping device is provided for conveying the removed soil material from the removal device to the delivery container.
  • the pumping device can be integrated in the removal device or arranged as a separate component on the working platform.
  • the underwater mining device For an exact adjustment of the underwater mining device on a body of water, it is expedient that are provided on the working platform adjustable feet for aligning the working platform on the bottom of the water.
  • the support legs can be provided with adjusting cylinders or other adjusting devices to compensate for a height offset each other. This allows the work platform to be aligned horizontally even on uneven terrain.
  • Preferably a total of three support legs are arranged distributed around the circumference of the work platform.
  • the method according to the invention is characterized in that the removed soil material is conveyed to a delivery container, which is detachably mounted on a receptacle of the underwater removal device, and that upon reaching a filling level, the filled delivery container is released from the receptacle and transported away.
  • the method according to the invention can preferably be carried out with the underwater mining device described above. It can be achieved while the advantages that have been described above.
  • a preferred embodiment of the method according to the invention is that the delivery container is detachably attached to an upper side of the underwater removal device, that a lifting device acts on an upper side of the delivery container and that the delivery container is locked in the receptacle for transporting the underwater removal device.
  • the lifting device can thus serve for the separate removal of the soil material with the delivery container when the delivery container is unlocked and released from the underwater removal device. If the delivery container is locked in the receptacle on the work platform, the underwater removal device can be conveyed and moved as a whole by means of the lifting device.
  • a frame-like work platform 12 is provided of carriers, which can be placed on a total of three vertically adjustable support feet 28 at the bottom of a body of watercraft, especially a ship, with a hoist. With the support legs 28, the working platform 12 can be aligned horizontally.
  • a mast-like guide frame 14 is arranged to form an adjusting device 13.
  • a removal device 30 is mounted vertically adjustable along a vertical guide 16.
  • the removal device 30 is designed as a milling cutter, in particular a trench wall cutter with two lower pairs of cutting wheels 32.
  • the cutting wheels 32 are rotationally driven about horizontal axes of rotation, with the cutting wheels 32 rotating to excavate and convey ground material into a central region between the two pairs of cutting wheels 32.
  • a propulsion device 20 is provided with lateral adjusting cylinders 22.
  • the removal device 30 can be gradually raised or lowered.
  • the removal device 30 is guided with an elongated guide frame along the vertical guide 16 in the guide frame 14.
  • the displacement of the removal device 30 may be limited to the height of the guide frame 14, so that the removal device 30 is always guided within the guide frame 14.
  • the removal device 30 can be extended as a whole from the guide frame 13, in which case a further guide along the elongated guide frame of the removal device 30 takes place.
  • the soil material removed by the cutting wheels 32 is conveyed upwards via a central delivery line 18 and by means of a pump device 24 to a delivery container 50, which is mounted in a receptacle 40 on the upper side of the guide frame 14.
  • the receptacle 40 has a funnel-shaped centering section 42 for centrally receiving a lower end of the delivery container 50.
  • On the work platform 12 is still a drive module 26 with various units and resources detachably arranged.
  • the drive module 26 is connected via a supply line not shown with a supply vessel at the top of the water. Via the supply line, a corresponding control of the underwater mining device 10 can take place.
  • the delivery container 50 for the underwater extraction device 10 is closer in Fig. 2 shown.
  • the delivery container 50 has a substantially cylindrical base body 52, at the lower end of a conical insertion portion 54 is provided, to which a locking shoulder 55 connects.
  • a riser 58 extends from the bottom 53 to beyond the upper end of the cylindrical base body 52 addition. From the delivery line 18 of the underwater mining device 10, the removed soil material is transferred at the bottom 53 to the riser 58 in the delivery container 50, wherein in the upper region the riser 58 is diverted via arcuate manifold to the interior of the delivery container 50.
  • the manifolds open in an upper region of the cylindrical base body 52, so that the removed soil material is introduced with sucked water from above into the delivery container 50. In this way, the solid constituents of the excavated soil material may sediment into the lower region of the delivery container 50, while liquid may exit at the top of the delivery container 50.
  • the delivery container 50 is releasably secured by a locking device 70 to the receptacle 40 of the guide frame 14, as described in more detail in FIG Fig. 3 is shown.
  • the representation of Fig. 3 It can be seen that the conical insertion portion 54 of the conveyor container 50 is formed to match the funnel-shaped centering portion 42 of the receptacle 40.
  • a wedge-shaped holding member 72 In the inserted position, a wedge-shaped holding member 72 by means of an actuating mechanism 74 which is actuated by a control cylinder, not shown, are moved from a release position to a locking position, which in Fig. 3 is shown.
  • the radially retracted holding element 72 engages behind the larger diameter Locking paragraph 55 at a cylindrical end portion of the delivery container 50.
  • the locked position the delivery container 50 is fixedly connected to the guide frame 14 and thus the working platform 12, so that the underwater removal device 10 can now be pulled up with the delivery container 50.
  • the Fig. 3 is also the connection between the delivery line 18 and the delivery container 50 hinted to take.
  • a first coupling element 46 is formed, which fits into a funnel-shaped second coupling element 56 on the delivery container 50.
  • a line connection between the delivery line 18 and the riser 58 is made within the delivery container 50.
  • the underwater mining device 10 is intended for removing soil material from a body of water, in particular for sampling or for mining near-surface mineral resources.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Paleontology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)

Claims (15)

  1. Dispositif de réduction d'eau d'aval comportant :
    - une plateforme de travail (12) escamotable qui peut être abaissée sur un fond d'un milieu aquatique,
    - un dispositif d'enlèvement (30) pour l'enlèvement de matériau de sol du fond du milieu aquatique,
    - un dispositif de réglage (13) pour le réglage et l'introduction du dispositif d'enlèvement (30) dans le fond du milieu aquatique et
    - une conduite de transport (18) pour le transport de matériau de sol enlevé par le dispositif d'enlèvement (30),
    caractérisé en ce que
    - un réceptacle (40) est réalisé pour un récipient de transport (50) sur la plateforme de travail (12),
    - en ce que le récipient de transport (50) est logé et maintenu de manière amovible dans le réceptacle (40), et
    - en ce que la conduite de transport (18) débouche dans le récipient de transport (50), du matériau de sol enlevé pouvant être reçu dans le récipient de transport (50).
  2. Dispositif de réduction d'eau d'aval selon la revendication 1,
    caractérisé en ce que
    le dispositif d'enlèvement (30) est une fraiseuse qui présente au moins une roue de fraisage (32) qui est entraînée en rotation autour d'un axe de rotation à peu près horizontal.
  3. Dispositif de réduction d'eau d'aval selon la revendication 1 ou 2,
    caractérisé en ce que
    le dispositif de réglage (13) présente un guidage (16) le long duquel le dispositif d'enlèvement (30) est guidé de manière réglable verticalement.
  4. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 3,
    caractérisé en ce que
    le dispositif de réglage (13) présente un dispositif d'avance (20) pour le levage et/ou l'abaissement du dispositif d'enlèvement (30).
  5. Dispositif de réduction d'eau d'aval selon la revendication 4,
    caractérisé en ce que
    le dispositif d'avance (20) présente au moins un cylindre de réglage (22) ou un treuil.
  6. Dispositif de réduction d'eau d'aval selon l'une quelconque des revendications 3 à 5,
    caractérisé en ce que
    le guidage (16) est réalisé en tant que bâti de guidage (14) sur l'extrémité supérieure duquel le réceptacle (40) est prévu pour le récipient de transport (50).
  7. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 6,
    caractérisé en ce que
    le réceptacle (40) présente une section de centrage (42) en forme d'entonnoir et
    en ce que le récipient de transport (50) comporte sur son côté inférieur une section d'introduction conique (54) qui est réalisée de manière adaptée à l'introduction du récipient de transport (50) dans la section de centrage (42) du réceptacle (40).
  8. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 7,
    caractérisé en ce que
    un premier élément de couplage (46) de la conduite de transport (18) est prévu sur le réceptacle (40) pour le récipient de transport (50) et
    en ce qu'un second élément de couplage (56) est agencé sur un côté inférieur (53) du récipient de transport (50), lequel peut être raccordé pour l'établissement d'une liaison par conduite avec le premier élément de couplage (46).
  9. Dispositif de réduction d'eau d'aval selon la revendication 8,
    caractérisé en ce que
    une conduite montante (58) est agencée dans le récipient de transport (50), laquelle s'étend depuis le second dispositif de couplage (56) à travers le récipient de transport (50) vers le haut jusqu'à une embouchure par laquelle le matériau de sol enlevé transporté est introduit par le haut dans le récipient de transport (50).
  10. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 9,
    caractérisé en ce que
    une valve de blocage (60) est agencée sur le premier dispositif de couplage (46) et/ou le second dispositif de couplage (56),
    en ce que la valve de blocage (60) est ouverte pour le remplissage du récipient de transport (50) et
    en ce que la valve de blocage (60) est fermée lorsque le récipient de transport (50) est éloigné du réceptacle (40).
  11. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 10,
    caractérisé en ce que
    un dispositif de verrouillage (70) est agencé sur le réceptacle (40), lequel verrouille et fixe un récipient de transport (50) reçu dans sa position.
  12. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 11,
    caractérisé en ce que
    un dispositif de pompage (24) est prévu pour le transport du matériau de sol enlevé par le dispositif d'enlèvement (30) vers le récipient de transport (50).
  13. Dispositif de réduction d'eau d'aval selon l'une des revendications 1 à 12,
    caractérisé en ce que
    des pieds d'appui (28) réglables sur la plateforme de travail (12) sont prévus pour l'orientation de la plateforme de travail (12) sur le fond du milieu aquatique.
  14. Procédé de réduction de matériau de sol sur le fond d'un milieu aquatique avec un dispositif de réduction d'eau d'aval (10), en particulier selon l'une des revendications 1 à 13, selon lequel
    - le dispositif de réduction d'eau d'aval (10) est abaissé sur le fond du milieu aquatique,
    - un dispositif d'enlèvement (30) est introduit au moyen d'un dispositif de réglage (13) dans le fond du milieu aquatique et du matériau de sol est enlevé et
    - le matériau de sol enlevé est transporté au moyen d'une conduite de transport (18), caractérisé en ce que
    - le matériau de sol enlevé est transporté vers un récipient de transport (50) qui est logé de manière amovible sur un logement (40) du dispositif de réduction d'eau d'aval (10), et
    - en ce que lors de l'atteinte d'un niveau de remplissage le récipient de transport rempli (50) est détaché du logement (40) et transporté.
  15. Procédé selon la revendication 14,
    caractérisé en ce que
    le récipient de transport (50) est fixé de manière détachable sur un côté supérieur du dispositif de réduction d'eau d'aval (10),
    en ce qu'un dispositif de levage agit sur un côté supérieur du récipient de transport (50) et pour le transport du dispositif de réduction d'eau d'aval (10) le récipient de transport (50) est verrouillé dans le réceptacle (40).
EP16201894.9A 2016-12-02 2016-12-02 Dispositif de réduction d'eau d'aval et procédé de réduction Active EP3330441B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP16201894.9A EP3330441B1 (fr) 2016-12-02 2016-12-02 Dispositif de réduction d'eau d'aval et procédé de réduction
PT16201894T PT3330441T (pt) 2016-12-02 2016-12-02 Dispositivo de redução de água a jusante e método para a sua redução
RU2017137783A RU2674492C1 (ru) 2016-12-02 2017-10-30 Устройство для подводной добычи и способ добычи материала-основы
CN201711136535.1A CN108150174B (zh) 2016-12-02 2017-11-16 水下开采装置以及用于开采的方法
JP2017227670A JP6535068B2 (ja) 2016-12-02 2017-11-28 水中採掘デバイスおよび採掘方法
KR1020170161529A KR102003885B1 (ko) 2016-12-02 2017-11-29 수중 채광 장치 및 채광 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16201894.9A EP3330441B1 (fr) 2016-12-02 2016-12-02 Dispositif de réduction d'eau d'aval et procédé de réduction

Publications (2)

Publication Number Publication Date
EP3330441A1 EP3330441A1 (fr) 2018-06-06
EP3330441B1 true EP3330441B1 (fr) 2019-03-20

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Application Number Title Priority Date Filing Date
EP16201894.9A Active EP3330441B1 (fr) 2016-12-02 2016-12-02 Dispositif de réduction d'eau d'aval et procédé de réduction

Country Status (6)

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EP (1) EP3330441B1 (fr)
JP (1) JP6535068B2 (fr)
KR (1) KR102003885B1 (fr)
CN (1) CN108150174B (fr)
PT (1) PT3330441T (fr)
RU (1) RU2674492C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021069154A1 (fr) 2019-10-08 2021-04-15 Bauer Maschinen Gmbh Dispositif de dragage sous-marin et procédé de dragage de matériau de lit sous l'eau

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3564446B1 (fr) * 2018-05-03 2020-04-29 BAUER Maschinen GmbH Dispositif d'extraction sous marine et procédé d'extraction
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KR20180063833A (ko) 2018-06-12
RU2674492C1 (ru) 2018-12-11
JP6535068B2 (ja) 2019-06-26
JP2018091130A (ja) 2018-06-14
PT3330441T (pt) 2019-06-19
CN108150174A (zh) 2018-06-12
KR102003885B1 (ko) 2019-07-26
CN108150174B (zh) 2020-06-26
EP3330441A1 (fr) 2018-06-06

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