WO2024075973A1 - Pile de pont marin ayant une fonction de prévention de l'affouillement - Google Patents

Pile de pont marin ayant une fonction de prévention de l'affouillement Download PDF

Info

Publication number
WO2024075973A1
WO2024075973A1 PCT/KR2023/012407 KR2023012407W WO2024075973A1 WO 2024075973 A1 WO2024075973 A1 WO 2024075973A1 KR 2023012407 W KR2023012407 W KR 2023012407W WO 2024075973 A1 WO2024075973 A1 WO 2024075973A1
Authority
WO
WIPO (PCT)
Prior art keywords
seawater flow
dispersion unit
pier
seawater
disposed
Prior art date
Application number
PCT/KR2023/012407
Other languages
English (en)
Korean (ko)
Inventor
최종수
김길원
김성순
조수길
박지용
한익승
백부근
김경환
Original Assignee
한국해양과학기술원
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 한국해양과학기술원 filed Critical 한국해양과학기술원
Publication of WO2024075973A1 publication Critical patent/WO2024075973A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/02—Piers; Abutments ; Protecting same against drifting ice
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore

Definitions

  • the present invention relates to a high-capacity pier at sea, and more specifically, to lower the peak strength of the vortex through turbulence through dispersion of the surrounding seawater flow when installed underwater, thereby reducing the damage to the bottom of the sea floor due to the generation of the vortex. It relates to piers for marine bridges that have a scour prevention function to prevent scour.
  • sea bridges have recently been installed between the land and the island or between the islands. This allows movement between the land and the island or between the islands by driving a car, thus reducing the travel time. This is being shortened.
  • the piers extend from the foundation of the seafloor to the upper part of the water, and thus come into contact with seawater flow, causing scour.
  • scour refers to a phenomenon in which a vortex is created near the bottom of the foundation of a structure due to the action of waves and currents, and the surrounding soil, gravel, etc. are rolled up or sucked and moved to dig up the seabed, where the pier is located. As scour occurs on the sea floor around the foundation, the stability of the pier may be reduced.
  • Patent Document 1 Republic of Korea Patent Publication No. 10-2009-0051388
  • the present invention is intended to solve the problems of the prior art as described above, and not only prevents scour around the foundation, but also minimizes the cost and time required for construction and facilitates maintenance.
  • the purpose is to provide piers for sea bridges that allow
  • a body extending from the base located on the seafloor to the upper part of the water;
  • a seawater flow dispersion unit is provided to protrude from at least one surface of the body and disperses the seawater flow in contact with it in multiple directions to make it turbulent, wherein a plurality of seawater flow dispersion units are arranged at intervals up and down, and at least one is
  • a pier for an offshore bridge with a scour prevention function which is characterized by dispersing the seawater flow in multiple directions and making it turbulent at a height different from the rest.
  • the pier for a marine bridge having a scour prevention function includes a seawater flow dispersion unit provided to protrude from at least one side of the body, whereby the seawater flow around the body is dispersed in multiple directions by the seawater flow dispersion unit, creating a turbulent flow. Therefore, the peak strength of the vortex generated around the body can be lowered, thereby preventing scour of the sea floor due to vortex generation.
  • the seawater flow dispersion unit may be a wayugi vibration generator, a turbine generator, or a tidal current generator, and when the seawater flow around the body is distributed in multiple directions and becomes turbulent. Since electrical energy can be produced, it can also be used as a means of supplying electrical energy, thereby increasing its utilization.
  • Figure 1 is a perspective view showing the external appearance of a pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 2 is a perspective view showing the external appearance of a seawater flow dispersion unit in a pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 3 is an exemplary diagram showing a seawater flow dispersion unit arranged on the front and back of the pier in a pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 4 is an exemplary diagram showing an arrangement of a seawater flow dispersion unit in a pier for an offshore bridge having a scour prevention function according to the present invention.
  • Figure 5 is an exemplary diagram showing another arrangement of a seawater flow dispersion unit in a pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 6 is an exemplary diagram illustrating the variable placement height of the seawater flow dispersion unit in the pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 7 is an exemplary diagram illustrating seawater flow dispersion by a seawater flow dispersion unit in a pier for an offshore bridge having a scour prevention function according to the invention.
  • Figure 8 is an exemplary diagram showing another form of a seawater flow dispersion unit in a pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 9 is an exemplary diagram showing a seawater flow dispersion unit arranged in a spiral shape in a pier for an offshore bridge with a scour prevention function according to the present invention.
  • Figure 10 is an exemplary diagram showing a seawater flow dispersion unit arranged in a spiral shape with a plurality of branches in a pier for an offshore bridge with a scour prevention function according to the present invention.
  • the pier (A) for a marine bridge having a scour prevention function includes a body (10); and a seawater flow distribution unit 20.
  • the body 10 of the present invention extends from the base 11 located on the sea floor to the upper part of the water.
  • the superstructure of the bridge for example, a girder, can be supported by the body 10.
  • the body 10 may include a guide member 12 extending straight along the longitudinal direction.
  • seawater flow dispersion unit 20 By arranging the seawater flow dispersion unit 20 on the guide member 12 so that it can be lifted up and down, a lifting path for the seawater flow dispersion unit 20 can be provided by the guide member 12.
  • the guide member 12 is formed in the form of a rail having a groove (not shown in the drawing), and as shown in FIG. 6, a part of the seawater flow dispersion unit 20 slides while being bitten into the groove, thereby forming the guide member ( In 12), the seawater flow distribution unit 20 is raised and lowered, thereby allowing the installation height of the seawater flow distribution unit 20 to be varied.
  • the seawater flow dispersion unit 20 which is arranged to be capable of being lifted up and down on the guide member 12, is fixed to the guide member 12 by fastening a fixing member (not shown in the drawing) when it reaches the position set by lifting. Afterwards, unintentional lifting and lowering can be prevented.
  • the fixing member may be of any conventional structure and method as long as it allows the seawater flow dispersion unit 20 to be stably fixed to the guide member 12.
  • An example of the fixing member may be a bolt.
  • the seawater flow dispersion unit 20 of the present invention is provided to protrude from at least one surface of the body 10 and disperses the seawater flow in contact with it in multiple directions to make it turbulent.
  • the peak strength of the vortex generated around the body 10 can be lowered due to turbulence of the seawater flow by the seawater flow dispersion unit 20, thereby preventing scour around the sea floor, especially around the foundation 11. You can.
  • the seawater flow dispersion unit 20 generates seawater flow energy by repeating forward and backward rotation within a certain angle range by vibrating at least one cylinder 21 with an oval cross-sectional shape by creating a vortex due to contact with the seawater flow.
  • a Wayugi vibration generator that converts into electrical energy, electrical energy can be produced when the seawater flow around the body 10 is distributed in multiple directions and becomes turbulent.
  • the Wayugi vibration generator includes a connection link (22) extending in one direction from the top and bottom of the cylinder (21); A tower (23) rotatably supporting the connecting link (22); And a power generation device (24) that converts the vibration energy of the Wayugi into electrical energy due to repeated forward and reverse rotation of the connecting link (22) and the cylinder (21) connected to it.
  • a tower By including a tower by generating a vortex by contact with the seawater flow
  • the connecting link 22 connected to (23) and the cylinder 21 connected to it vibrate and rotate forward and backward within a certain angle range, the vibration energy is converted into electrical energy in the power generation device 24. Electrical energy production can be achieved.
  • the seawater flow dispersion unit 20 is a turbine generator or tidal current generator that converts seawater flow energy into electrical energy through the rotational movement of the lift or drag of the turbine blade using fluid flow, so that the seawater flow around the body 10 Electrical energy can be produced when it is distributed in multiple directions and becomes turbulent.
  • the seawater flow distribution unit 20 is disposed on at least one side of the body 10, and may be disposed on the left and right sides of the body 10.
  • the seawater flow flowing from the front to the rear or from the rear to the front of the body 10 comes into smooth contact with the seawater flow distribution unit 20, so that the body 10 (10)
  • the seawater flow flowing from front to back or from back to front may be dispersed and become turbulent by contact with the seawater flow dispersion unit 20.
  • the seawater flow distribution unit 20 disposed on one side of the body 10 may be disposed at the same height as the seawater flow distribution unit 20 disposed on the other side of the body 10, but is not limited thereto.
  • the seawater flow distribution unit 20 disposed on one side of the body 10 may be arranged at a different height from the seawater flow distribution unit 20 disposed on the other side of the body 10.
  • each of the seawater flow distribution units 20 disposed on one side of the body 10 is arranged at a different height from the seawater flow distribution unit 20 disposed on the other side of the body 10, that is, in a zigzag shape, the body (10) )
  • Each of the seawater flow distribution units 20 disposed on one side and the other side contacts the seawater flow at different heights, that is, the correlation between the seawater flow distribution units 20 is minimized, so each of the seawater flow distribution units 20 Dispersion of seawater flow can be more smooth.
  • seawater flow distribution unit 20 is disposed on at least one side of the body 10, and may be disposed on the front and rear surfaces of the body 10.
  • the seawater flow dispersion unit 20 When the seawater flow dispersion unit 20 is disposed on the front and back of the body 10, the seawater flow flowing from the left to the right or from the right to the left of the body 10 comes into smooth contact with the seawater flow dispersion unit 20, so that the body (10) 10) The seawater flow flowing from left to right or from right to left can be dispersed and become turbulent by contact with the seawater flow dispersion unit 20.
  • the seawater flow distribution unit 20 disposed on the front of the body 10 may be disposed at the same height as the seawater flow distribution unit 20 disposed on the rear of the body 10, but is not limited thereto.
  • the seawater flow distribution unit 20 disposed on the front of the body 10 may be arranged at a different height from the seawater flow distribution unit 20 disposed on the rear of the body 10.
  • each of the seawater flow distribution units 20 disposed on the back is in contact with the seawater flow at different heights.
  • the correlation between the seawater flow distribution units 20 is minimized, so the seawater flow through each of the seawater flow distribution units 20. Dispersion can be smoother.
  • seawater flow dispersion unit 20 may be disposed on at least one surface of the body 10, and may be arranged in a spiral shape along the outer circumference of the body 10.
  • the seawater flow dispersion unit 20 is arranged in a spiral shape along the outer surface of the body 10, so that the seawater flow is distributed relatively uniformly across the entire outer surface of the body 10 and can become turbulent.
  • the seawater flow distribution unit 20 arranged in a spiral shape may be arranged in a plurality of branches.
  • the contact area with the seawater flow can be further expanded.
  • a detailed description of scour prevention through the sea bridge piers (A) having a scour prevention function according to the present invention is as follows.
  • the present invention includes a seawater flow dispersion unit 20 that is provided to protrude from at least one side of the body 10, and the seawater flow progressing toward the body 10 comes into contact with the seawater flow dispersion unit 20. .
  • the seawater flow in contact with the seawater flow dispersion unit 20 is dispersed in multiple directions, which can result in turbulence, thereby lowering the peak strength of the vortex occurring around the body 10, thereby lowering the seafloor. Scour of the bottom surface can be prevented, so the installation state of the body 10 and the foundation 11 supporting it can be maintained stably, that is, a decrease in stability can be prevented.
  • seawater flow dispersion by the seawater flow dispersion unit 20 is carried out only in some sections between the top and bottom of the body 10 located underwater, scour may occur due to eddy currents in other sections, so the scour prevention effect is reduced. It can be.
  • a plurality of seawater flow distribution units 20 are arranged at intervals up and down. Since the seawater flow distribution units 20 disperse the seawater flow with a height difference, the upper and lower parts of the body 10 located in the water Seawater flow can be distributed relatively evenly across the entire section between the bottoms, thereby facilitating scour prevention.
  • the vortex generated in the body 10 extending from the base 11 of the pier to the water surface has a correlation effect in which vortices are generated in the same overall phase even if the fluid flow speed in the vertical direction is different, so the vortex
  • the peak intensity is high and there is an element that interferes with the seawater flow on the bottom, energy is continuously transferred to that area, which increases the scour effect.
  • the seawater flow dispersion units are distributed and installed at different heights, so there is no such correlation. By preventing this effect, the peak intensity of the vortex on the floor is weakened, thereby preventing scour.
  • the seawater flow distribution unit 20 of the present invention is disposed on at least one side of the body 10, and may be disposed on the left and right sides of the body 10, from the front to the rear or from the rear to the front.
  • the seawater flow flowing in contacts the seawater flow dispersion unit 20 and can be smoothly dispersed and become turbulent.
  • the seawater flow distribution unit 20 disposed on one side of the body 10 may be arranged at the same height as the seawater flow distribution unit 20 disposed on the other side of the body 10, as shown in FIG. 4.
  • the seawater flow dispersion unit 20 disposed on the other side of the body 10 may be arranged at a different height, that is, disposed in a zigzag shape, and may be disposed on one side of the body 10 and
  • Each of the seawater flow distribution units 20 disposed on the other side contacts the seawater flow at different heights, that is, the correlation between the seawater flow distribution units 20 is minimized, so the seawater flow through each of the seawater flow distribution units 20. Dispersion can be smoother.
  • the seawater flow dispersion unit 20 is disposed on one side and the other side of the body 10, and may be disposed on the front and rear sides of the body 10 as shown in FIG. 3, and is located on the left side of the body 10.
  • the seawater flow flowing from the right or from the right to the left contacts the seawater flow dispersion unit 20 and can be smoothly dispersed and become turbulent.
  • the seawater flow distribution unit 20 disposed on the front of the body 10 may be placed at the same height as the seawater flow distribution unit 20 disposed on the rear of the body 10, and may also be disposed on the rear of the body 10. It can be arranged at different heights from the seawater flow distribution unit 20, that is, in a zigzag shape, and each of the seawater flow distribution units 20 arranged on the front and back of the body 10 has seawater flow distribution units 20 at different heights. Since the correlation between flow and contact, that is, the seawater flow distribution units 20, is minimized, seawater flow distribution through each of the seawater flow distribution units 20 can be more smooth.
  • the seawater flow distribution unit 20 is disposed on at least one surface of the body 10, and may be arranged in a spiral shape along the outer surface of the body 10 as shown in FIG. 9.
  • the seawater flow is distributed relatively uniformly throughout and can become turbulent.
  • the seawater flow distribution unit 20 arranged in a spiral shape may be arranged in a plurality of branches as shown in FIG. 10, so that the contact area with the seawater flow can be further expanded.
  • the seawater flow distribution unit 20 repeats forward and reverse rotation within a certain angle range by vibrating at least one cylinder 21 having an oval cross-sectional shape by creating a vortex due to contact with the seawater flow.
  • it can be a Wayugi vibration generator that converts seawater flow energy into electrical energy.
  • the Wayugi vibration generator includes a connecting link 22 extending in one direction from the top and bottom of the cylinder 21, as shown in Figure 2; A tower (23) rotatably supporting the connecting link (22); And a power generation device (24) that converts the vibration energy of the Wayugi into electrical energy due to repeated forward and reverse rotation of the connecting link (22) and the cylinder (21) connected to it.
  • a tower By including a tower by generating a vortex by contact with the seawater flow
  • the connecting link (22) connected to (23) and the cylinder (21) connected to it vibrate and repeat forward and reverse rotation within a certain angle range, the seawater flow energy is converted into electrical energy in the power generation device (24), thereby producing electricity. Since energy can be produced, it can also be used as a means of supplying electrical energy, increasing its utilization.
  • the seawater flow dispersion unit 20 may be a turbine generator or tidal current generator that converts seawater flow energy into electrical energy through rotational movement of the lift or drag of the turbine blade using fluid flow, as shown in FIG. 8. , this also allows the production of electrical energy when the seawater flow around the body 10 is distributed in multiple directions and becomes turbulent.
  • the seawater flow dispersion unit 20 of the present invention is installed in different installation types, numbers, and specifications depending on the direction of seawater flow at the installation point of the pier (A) for an offshore bridge with a scour prevention function according to the present invention. It can be.
  • the present invention when installed underwater, lowers the peak strength of the vortex through turbulence by dispersing the surrounding seawater flow, thereby preventing scour of the seafloor due to vortex generation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

La présente invention concerne une pile d'un pont marin ayant une fonction de prévention de l'affouillement, comprenant : un corps qui s'étend d'une partie de fondation située sur le fond marin à une partie supérieure de l'eau ; et une unité de dispersion d'écoulement d'eau de mer qui est disposée de façon à faire saillie à partir d'au moins une surface du corps pour disperser l'écoulement d'eau de mer en contact avec celle-ci dans de multiples directions pour réaliser un écoulement turbulent, l'unité de dispersion d'écoulement d'eau de mer ayant une pluralité d'unités de dispersion d'écoulement d'eau de mer agencées à des intervalles vers le haut et vers le bas, au moins l'une d'entre elles dispersant l'écoulement d'eau de mer dans de multiples directions à une hauteur différente des unités de dispersion d'écoulement d'eau de mer d'appui pour réaliser un écoulement turbulent.
PCT/KR2023/012407 2022-10-05 2023-08-22 Pile de pont marin ayant une fonction de prévention de l'affouillement WO2024075973A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0126948 2022-10-05
KR1020220126948A KR102543637B1 (ko) 2022-10-05 2022-10-05 세굴 방지 기능을 갖는 해상 교량용 교각

Publications (1)

Publication Number Publication Date
WO2024075973A1 true WO2024075973A1 (fr) 2024-04-11

Family

ID=86744531

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/012407 WO2024075973A1 (fr) 2022-10-05 2023-08-22 Pile de pont marin ayant une fonction de prévention de l'affouillement

Country Status (2)

Country Link
KR (1) KR102543637B1 (fr)
WO (1) WO2024075973A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102543637B1 (ko) * 2022-10-05 2023-06-14 한국해양과학기술원 세굴 방지 기능을 갖는 해상 교량용 교각

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030050835A (ko) * 2001-12-19 2003-06-25 학교법인 인하학원 교량부착식 해류발전 시스템
KR20090098554A (ko) * 2008-03-14 2009-09-17 조덕래 교각 기초 구조물의 세굴방지대
KR20100077303A (ko) * 2008-12-29 2010-07-08 대림산업 주식회사 교각의 세굴방지장치
KR100992067B1 (ko) * 2010-01-28 2010-11-04 (주)에이치. 에스 교각을 이용한 수력 발전장치
KR20180110885A (ko) * 2017-03-30 2018-10-11 주식회사 제이에너지 풍력발전장치
KR102543637B1 (ko) * 2022-10-05 2023-06-14 한국해양과학기술원 세굴 방지 기능을 갖는 해상 교량용 교각

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090029615A (ko) * 2007-09-18 2009-03-23 주식회사 이노앤파워 일체형 벨트 구동 유체 흐름 발전장치
KR20090051388A (ko) 2007-11-19 2009-05-22 삼성물산 주식회사 해상교량
KR101574987B1 (ko) * 2015-06-26 2015-12-07 주식회사 오케이건설 수류를 이용한 교각설치형 수력발전장치 및 그 시공방법
CN209724582U (zh) * 2019-02-22 2019-12-03 上海电气风电集团股份有限公司 扰流器、风机塔筒及包括其的风力发电机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030050835A (ko) * 2001-12-19 2003-06-25 학교법인 인하학원 교량부착식 해류발전 시스템
KR20090098554A (ko) * 2008-03-14 2009-09-17 조덕래 교각 기초 구조물의 세굴방지대
KR20100077303A (ko) * 2008-12-29 2010-07-08 대림산업 주식회사 교각의 세굴방지장치
KR100992067B1 (ko) * 2010-01-28 2010-11-04 (주)에이치. 에스 교각을 이용한 수력 발전장치
KR20180110885A (ko) * 2017-03-30 2018-10-11 주식회사 제이에너지 풍력발전장치
KR102543637B1 (ko) * 2022-10-05 2023-06-14 한국해양과학기술원 세굴 방지 기능을 갖는 해상 교량용 교각

Also Published As

Publication number Publication date
KR102543637B1 (ko) 2023-06-14

Similar Documents

Publication Publication Date Title
WO2024075973A1 (fr) Pile de pont marin ayant une fonction de prévention de l'affouillement
WO2009113817A2 (fr) Appareil permettant de se passer d'affouillement pour des fondations sur piles
WO2012030123A2 (fr) Appareil de type éolienne flottante offshore présentant une structure de compression comprenant des lignes de support flottantes
WO2016122047A1 (fr) Structure marine de flotteur constituée de multiples flotteurs
WO2023149615A1 (fr) Système d'amarrage éolien en mer de type flottant permettant de réduire le mouvement de lacet
WO2012102433A1 (fr) Générateur d'énergie marémotrice
WO2017086693A1 (fr) Dispositif autonome de génération d'énergie utilisant la gravité et la flottabilité, dispositif autonome de génération d'énergie utilisant une structure, et feu de délimitation marin l'utilisant
MX9707045A (es) Metodo y aparato para instalar bloques de plataformas prefabricados en cimientos flotantes rigidos submarinos.
JP2011112044A (ja) 風力タービン固定および吊り上げ装置、および水上移動式作業プラットフォーム
WO2015068873A1 (fr) Dispositif de répulsion de la vie marine et réseau l'utilisant
WO2018101632A1 (fr) Pale en carbone pour générateur d'énergie éolienne à conducteurs multiples descendants
WO2017065341A1 (fr) Appareil de génération d'énergie entraîné par flottaison utilisant un corps de gravité
WO2016129835A1 (fr) Générateur d'énergie hydroélectrique utilisant le flux et le reflux de l'eau de mer
WO2020209605A1 (fr) Système de production d'énergie éolienne en mer de type flottant
WO2016088953A1 (fr) Plate-forme de structure marine ayant une fonction d'amortissement de mouvement et structure marine submersible comportant celle-ci
WO2023090607A1 (fr) Structure en mer pour l'installation d'une éolienne en mer
CN114455017A (zh) 漂浮体及漂浮式海上变电站及其安装方法
CN216834193U (zh) 漂浮体及漂浮式海上变电站
WO2012087064A4 (fr) Dispositif de génération d'énergie marémotrice
WO2024162540A1 (fr) Corps flottant d'énergie éolienne en mer intégré à une tour et son procédé de fabrication
WO2017195937A1 (fr) Plateforme ayant des éléments en saillie pour structure marine flottante, et structure marine semi-submersible comprenant ladite plateforme
WO2012157839A1 (fr) Dispositif de production d'énergie houlomotrice
WO2016085065A1 (fr) Installation de production d'énergie éolienne en mer flottante
WO2022186573A1 (fr) Structure pour empêcher la perte de sol sur la surface de talus des rivières et des côtes et son procédé d'installation
GB2224059A (en) Tidal power generating dam

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23875043

Country of ref document: EP

Kind code of ref document: A1