CN113818418B - Assembled toughness energy dissipation structure capable of effectively relieving ice bank impact - Google Patents
Assembled toughness energy dissipation structure capable of effectively relieving ice bank impact Download PDFInfo
- Publication number
- CN113818418B CN113818418B CN202111321282.1A CN202111321282A CN113818418B CN 113818418 B CN113818418 B CN 113818418B CN 202111321282 A CN202111321282 A CN 202111321282A CN 113818418 B CN113818418 B CN 113818418B
- Authority
- CN
- China
- Prior art keywords
- lantern ring
- connecting column
- ice
- energy dissipation
- rod
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
- E02B17/0021—Means for protecting offshore constructions against ice-loads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses an assembled toughness energy dissipation structure capable of effectively relieving ice row impact, which comprises a connecting column, wherein the connecting column is a strut for connecting an ocean structure and a seabed, the lower end of the connecting column is embedded into the seabed, the upper end of the connecting column extends to the sea surface and is connected with the ocean structure, a lower lantern ring is rotatably sleeved on the part of the connecting column on the seabed plane, and the outer wall of the lower lantern ring is radially connected with an energy dissipation component along one of the lower lantern ring; the connecting column is rotatably sleeved with an upper lantern ring in the position of the sea level, the outer wall of the upper lantern ring is radially connected with an ice breaking assembly along one of the upper lantern ring, and the ice breaking assembly and the energy dissipation assembly are opposite in direction. Compared with the prior art, the connecting column can keep good stability through buffering energy dissipation when being impacted by ice rows, the ice breaking hammer is firstly impacted to break the ice rows when the ice rows are impacted, and the ice breaking hammer can repeatedly knock the residual ice rows to change the residual ice rows into small ice blocks to flow away.
Description
Technical Field
The invention relates to the technical field of ocean engineering structures, in particular to an assembled toughness energy dissipation structure capable of effectively relieving ice row impact.
Background
The marine structure is a large structure such as an offshore drilling platform, an offshore wind turbine generator, a submarine oil pipeline, an offshore large oil storage tank and the like, and is fixedly installed with the seabed through a support column. After the ocean is frozen and melted in winter, ice rows collide with the supporting columns of the ocean structure along with the movement of ocean currents, possibly causing structural damage. Moreover, if the large ice rows cannot flow away with ocean currents, other ice rows are gradually accumulated to irradiate strong impact and continuous pressure on the supporting columns of the ocean structure.
Therefore, it is necessary to provide an assembled flexible energy dissipation structure capable of effectively relieving the impact of ice rows to solve the problems in the prior art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an assembled toughness energy dissipation structure capable of effectively relieving ice row impact comprises a connecting column, wherein the connecting column is a strut for connecting an ocean structure and a seabed, the lower end of the connecting column is embedded into the seabed, the upper end of the connecting column extends to the sea surface and is connected with the ocean structure, a lower lantern ring is rotatably sleeved on the part of the connecting column on the seabed plane, and the outer wall of the lower lantern ring is radially connected with an energy dissipation assembly;
the connecting column is rotatably sleeved with an upper lantern ring in the position of the sea level, the outer wall of the upper lantern ring is radially connected with an ice breaking assembly along one of the upper lantern ring, and the ice breaking assembly and the energy dissipation assembly are opposite in direction.
Further, as a preferred option, a middle lantern ring is further rotatably and slidably sleeved in the connecting column between the upper lantern ring and the lower lantern ring, a guide vane is connected between the middle lantern ring and the lower lantern ring, and the guide vane and the center of the energy dissipation assembly are in the same vertical plane.
Furthermore, as a preferred option, the guide vanes are crescent with two ends respectively fixedly connected with the middle lantern ring and the lower lantern ring, the connecting column is kept away from the center, and the cross section of each guide vane is in a fan shape with one narrow side close to the connecting column and one wide side far away from the connecting column.
Further, as a preferred option, the middle lantern ring and the upper lantern ring are connected through a telescopic connecting rod, and the ice breaking assembly and the guide vanes are opposite in orientation.
Further, preferably, the upper lantern ring, the middle lantern ring and the lower lantern ring are respectively rotatably connected with the connecting column through polytetrafluoroethylene gaskets, and limiting rings are fixed in the connecting columns corresponding to the upper surface and the lower surface of the middle lantern ring and the lower lantern ring to limit the upper position and the lower position of the connecting columns.
Further, preferably, a buoy is fixed in the upper lantern ring.
Further, preferably, the energy dissipation assembly comprises a fixed block, the fixed block is fixedly connected to the outer wall of the lower sleeve ring, and a rotating rod is hinged to one side, far away from the lower sleeve ring, below the fixed block;
a plurality of pressure plate springs are fixed on the fixed block above the rotating rod, the pressure plate springs are arc-shaped steel plates, and each pressure plate spring is tightly attached and bolted together;
the tail end of the rotating rod is sleeved in the pressure plate spring, the tail end of the rotating rod is hinged with a damping rod, and the other end of the damping rod is hinged above the fixed block.
Preferably, the tail end of the rotating rod is rotatably connected with a supporting sheet, the supporting sheet and the pressure plate spring are perpendicular to each other and distributed on two sides of the pressure plate spring, and the supporting sheet is an arc-shaped plate distributed on the sea bed plane.
Further, preferably, the ice breaking assembly comprises a connecting plate, the connecting plate is fixedly connected to the outer wall of the upper sleeve ring, a transverse Y-shaped connecting rod consisting of two short rods and a long rod is hinged in the connecting plate, the short rod below the connecting rod is hinged in the connecting plate, the tail end of the long rod of the connecting plate is fixedly connected with an ice breaking hammer, and a sharp edge is arranged at the edge of the ice breaking hammer;
the connecting rod below still articulates there is the pull rod, the pull rod is connected through rotating the lantern ring and rotatable and slidable of connecting plate, the pull rod below is connected with the balancing weight that sinks in the sea water through the stay cord.
Furthermore, preferably, a supporting spring fixed between the connecting plate and the connecting rod is sleeved on the periphery of the pull rod, a buffer is hinged to the short rod above the connecting rod, and the other end of the buffer is hinged to the upper lantern ring.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, when the connecting column is inclined under the impact force, the rotating rod and the fixed block rotate relatively, the pressure plate spring plays a role of elastic support between the rotating rod and the fixed block, and the damping rod is compressed and deformed to play a role of buffering and energy dissipation, so that the connecting column is kept in good stability.
In the invention, the upper lantern ring and the ice breaking assembly on the upper lantern ring always float in the sea level under the action of the buoy, when ice rows drift along the ocean current and impact the connecting column, the ice breaking assembly floats towards the ice rows and the energy dissipation assembly floats towards the ice rows and reverses direction under the guiding action of the guide vanes, and the ice rows firstly impact the ice breaking hammer to break the ice rows when impacting the ice rows.
According to the invention, when the buoy floats up and down under the action of sea waves, due to the inertia of the balancing weight and the elasticity of the supporting spring, the ice breaking hammer rotates up and down repeatedly to knock the residual ice rows to change the residual ice rows into small ice blocks to flow away, so that the ice rows can be prevented from being accumulated into large ice rows which are difficult to separate from the connecting column and generate continuous thrust and impact with larger force on the connecting column.
Drawings
FIG. 1 is a schematic structural diagram of an assembled flexible energy dissipation structure capable of effectively relieving ice bank impact;
figure 2 is a schematic structural view of an energy dissipating assembly;
FIG. 3 is a schematic structural view of an ice breaking assembly;
in the figure: 1. connecting columns; 2. a lower collar; 3. an energy dissipation component; 4. a middle lantern ring; 5. a guide vane; 6. an upper collar; 7. an ice breaking assembly; 8. a balancing weight; 9. a telescopic connecting rod; 10. a float bowl; 31. a fixed block; 32. a rotating rod; 33. a pressure plate spring; 34. a support sheet; 35. a damping lever; 71. a connecting plate; 72. a connecting rod; 73. an ice breaking hammer; 74. a pull rod; 75. a support spring; 76. a buffer.
Detailed Description
Referring to fig. 1, in the embodiment of the present invention, an assembled flexible energy dissipation structure capable of effectively relieving ice rows impact includes a connecting column 1, where the connecting column 1 is a pillar connecting a marine structure and a seabed, a lower end of the connecting column 1 is embedded into the seabed, and an upper end of the connecting column extends to a sea surface and is connected with the marine structure, a lower lantern ring 2 is rotatably sleeved on a portion of the connecting column 1 above the seabed, and an energy dissipation assembly 3 is connected to an outer wall of the lower lantern ring 2 along one of radial directions;
the connecting column 1 is rotatably sleeved with an upper lantern ring 6 in the position of the sea level, the outer wall of the upper lantern ring 6 is radially connected with an ice breaking assembly 7 along one of the upper lantern ring 6, and the ice breaking assembly 7 is opposite to the energy dissipation assembly 3 in direction.
In this embodiment, the connecting column 1 between the upper collar 6 and the lower collar 2 is further rotatably and slidably sleeved with a middle collar 4, a guide vane 5 is connected between the middle collar 4 and the lower collar 2, and the guide vane 5 and the center of the energy dissipation assembly 3 are in the same vertical plane.
In this embodiment, the two ends of the guide vane 5 are respectively fixedly connected with the middle collar 4 and the lower collar 2, the center of the guide vane is in a crescent shape far away from the connecting column 1, and the cross section of the guide vane 5 is in a fan shape with one narrow side close to the connecting column 1 and one wide side far away from the connecting column 1, so that when seawater flows through the two sides of the guide vane, the seawater always faces the direction of ocean current, and the energy dissipation component 3 also always faces the direction of ocean current.
In this embodiment, the middle lantern ring 4 and the upper lantern ring 6 are connected through a telescopic link 9, and the ice breaking assembly 7 and the guide vanes 5 are opposite in orientation, so that the ice breaking assembly 7 always faces the opposite direction of ocean current.
In this embodiment, the upper lantern ring 6, the middle lantern ring 4 and the lower lantern ring 2 are respectively rotatably connected with the connecting column 1 through polytetrafluoroethylene gaskets, and because polytetrafluoroethylene has a self-lubricating effect and good corrosion resistance, the connecting column 1 can smoothly rotate, and limiting rings are fixed in the connecting columns 1 corresponding to the upper and lower surfaces of the middle lantern ring 4 and the lower lantern ring 2 to limit the upper and lower positions of the connecting columns.
In this embodiment, a pontoon 10 is fixed in the upper collar 6, so that the upper collar 6 always floats on the sea surface.
Referring to fig. 2, in the present embodiment, the energy dissipation assembly 3 includes a fixed block 31, the fixed block 31 is fixedly connected to an outer wall of the lower sleeve ring 2, and a rotating rod 32 is hinged to a side of the lower portion of the fixed block 31 away from the lower sleeve ring 2;
a plurality of pressure plate springs 33 are fixed on the fixed block 31 above the rotating rod 32, the pressure plate springs 33 are arc-shaped steel plates, and each pressure plate spring 33 is tightly attached and bolted together;
the tail end of the rotating rod 32 is sleeved in the pressure plate spring 33, the tail end of the rotating rod 32 is hinged with a damping rod 35, and the other end of the damping rod 35 is hinged above the fixed block 31;
when the connecting column 1 is inclined by impact force, the rotating rod 32 and the fixed block 31 rotate relatively, the pressure plate spring 33 plays a role of elastic support between the rotating rod and the fixed block, and the damping rod 35 is compressed and deformed to play a role of buffering and energy dissipation, so that the connecting column 1 is kept in good stability.
In this embodiment, the end of the rotating rod 32 is rotatably connected with a supporting plate 34, the supporting plate 34 and the pressure plate spring 33 are perpendicular to each other and distributed on both sides of the rotating rod, the supporting plate 34 is an arc-shaped plate distributed on the sea bed plane, and the pressure on the pressure plate spring 33 and the rotating rod 32 can be uniformly distributed in the sea bed plane to reduce the pressure on the sea bed plane.
Referring to fig. 3, in the present embodiment, the ice breaking assembly 7 includes a connecting plate 71, the connecting plate 71 is fixedly connected to the outer wall of the upper sleeve ring 6, a transverse Y-shaped connecting rod 72 composed of two short rods and a long rod is hinged in the connecting plate 71, the short rod below the connecting rod 72 is hinged in the connecting plate 71, an ice breaking hammer 73 is fixedly connected to the end of the long rod of the connecting plate 71, and the edge of the ice breaking hammer 73 has a sharp edge;
a pull rod 74 is further hinged below the connecting rod 72, the pull rod 74 is rotatably and slidably connected with the connecting plate 71 through a rotating sleeve ring, and a balancing weight 8 sinking into seawater is connected below the pull rod 74 through a pull rope.
In this embodiment, a supporting spring 75 fixed between the connecting plate 71 and the connecting rod 72 is sleeved on the periphery of the pull rod 74, a buffer 76 is hinged to the short rod above the connecting rod 72, and the other end of the buffer 76 is hinged to the upper lantern ring 6.
That is, because the buoy 10 makes the upper lantern ring 6 and the ice-breaking component 7 thereon always float in the sea level, when the ice row drifts along the ocean current to impact the connecting column 1, due to the guiding function of the guide vanes 5, the ice-breaking component 7 drifts towards the ice row and the energy dissipation component 3 drifts towards the ice row and reverses, when the ice row collides, the ice row can be broken by firstly hitting the ice-breaking hammer 73, and the impact force of the ice-breaking hammer 73 is reduced through the buffer 76, while the bottom middle pressure plate spring 33 plays a role of elastic support when the connecting column 1 inclines, and the damping rod 35 is compressed and deformed to play a role of buffering and energy dissipation, so that the connecting column 1 keeps good stability;
moreover, when the buoy 10 floats up and down under the action of sea waves, due to the inertia of the balancing weight 8 and the elasticity of the supporting spring 75, the ice breaking hammer 73 repeatedly rotates up and down to knock the residual ice row to form small ice blocks and flow away, so that the ice row can be prevented from being accumulated into large ice rows which are difficult to separate from the connecting column 1 and generate continuous thrust and impact with larger force on the connecting column 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. An assembled toughness energy dissipation structure capable of effectively relieving ice row impact comprises a connecting column (1), wherein the connecting column (1) is a strut for connecting an ocean structure and a seabed, the lower end of the connecting column is embedded into the seabed, the upper end of the connecting column extends to the sea surface and is connected with the ocean structure, the assembled toughness energy dissipation structure is characterized in that a lower lantern ring (2) is rotatably sleeved on the part of the connecting column (1) on the seabed plane, and the outer wall of the lower lantern ring (2) is radially connected with an energy dissipation component (3);
the connecting column (1) is rotatably sleeved with an upper lantern ring (6) in the position of the sea level, the outer wall of the upper lantern ring (6) is radially connected with an ice breaking assembly (7) along one of the upper lantern ring and the ice breaking assembly (7) is opposite to the energy dissipation assembly (3) in direction;
the energy dissipation assembly (3) comprises a fixed block (31), the fixed block (31) is fixedly connected with the outer wall of the lower lantern ring (2), and a rotating rod (32) is hinged to one side, far away from the lower lantern ring (2), below the fixed block (31);
a plurality of pressure plate springs (33) are fixed on the fixed block (31) above the rotating rod (32), the pressure plate springs (33) are arc-shaped steel plates, and each pressure plate spring (33) is tightly attached and bolted together;
the tail end of the rotating rod (32) is sleeved in the pressure plate spring (33), the tail end of the rotating rod (32) is hinged with a damping rod (35), and the other end of the damping rod (35) is hinged above the fixing block (31);
the ice breaking assembly (7) comprises a connecting plate (71), the connecting plate (71) is fixedly connected to the outer wall of the upper lantern ring (6), a transverse Y-shaped connecting rod (72) consisting of two short rods and a long rod is hinged in the connecting plate (71), the short rod below the connecting rod (72) is hinged in the connecting plate (71), the tail end of the long rod of the connecting plate (71) is fixedly connected with an ice breaking hammer (73), and a sharp edge is arranged at the edge of the ice breaking hammer (73);
the connecting rod (72) below still articulates there is pull rod (74), pull rod (74) are connected through rotating the lantern ring and being rotatable and slidable with connecting plate (71), pull rod (74) below is connected with balancing weight (8) that sink into the sea water through the stay cord.
2. An assembled toughness energy dissipation structure capable of effectively relieving ice bank impact according to claim 1, characterized in that a connecting column (1) between the upper lantern ring (6) and the lower lantern ring (2) is further rotatably and slidably sleeved with a middle lantern ring (4), a guide vane (5) is connected between the middle lantern ring (4) and the lower lantern ring (2), and the guide vane (5) and the center of the energy dissipation component (3) are in the same vertical plane.
3. The fabricated flexible energy dissipation structure capable of effectively relieving ice bank impact according to claim 2, wherein the guide vanes (5) are crescent-shaped with two ends respectively fixedly connected with the middle lantern ring (4) and the lower lantern ring (2) and the center far away from the connecting column (1), and the cross section of the guide vanes (5) is in a fan shape with one side close to the connecting column (1) being narrow and one side far away from the connecting column (1) being wide.
4. An assembled flexible energy dissipation structure capable of effectively relieving ice bank impact according to claim 2, characterized in that the middle lantern ring (4) and the upper lantern ring (6) are connected through a telescopic connecting rod (9), and the ice breaking assembly (7) and the guide vanes (5) are opposite in orientation.
5. An assembled flexible energy dissipation structure capable of effectively relieving ice bank impact according to claim 2, characterized in that the upper lantern ring (6), the middle lantern ring (4) and the lower lantern ring (2) are rotatably connected with the connecting column (1) through polytetrafluoroethylene gaskets, and limiting rings are fixed in the connecting column (1) corresponding to the upper and lower surfaces of the middle lantern ring (4) and the lower lantern ring (2) to limit the upper and lower positions of the connecting column.
6. An assembled ductile energy dissipating structure effective in mitigating ice bank impact according to claim 1 wherein a pontoon (10) is fixed in the upper collar (6).
7. An assembled flexible energy dissipation structure capable of effectively relieving ice bank impact as claimed in claim 1, wherein the end of the rotating rod (32) is rotatably connected with a support plate (34), the support plate (34) and the pressure plate spring (33) are perpendicular to each other and distributed on two sides of the support plate, and the support plate (34) is an arc-shaped plate distributed on the sea bed plane.
8. An assembled flexible energy dissipation structure capable of effectively relieving ice bank impact according to claim 1, wherein a support spring (75) fixed between the connecting plate (71) and the connecting rod (72) is sleeved on the periphery of the pull rod (74), a short rod above the connecting rod (72) is hinged with a buffer (76), and the other end of the buffer (76) is hinged with the upper lantern ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111321282.1A CN113818418B (en) | 2021-11-09 | 2021-11-09 | Assembled toughness energy dissipation structure capable of effectively relieving ice bank impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111321282.1A CN113818418B (en) | 2021-11-09 | 2021-11-09 | Assembled toughness energy dissipation structure capable of effectively relieving ice bank impact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113818418A CN113818418A (en) | 2021-12-21 |
| CN113818418B true CN113818418B (en) | 2022-06-24 |
Family
ID=78917869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111321282.1A Active CN113818418B (en) | 2021-11-09 | 2021-11-09 | Assembled toughness energy dissipation structure capable of effectively relieving ice bank impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113818418B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111707A (en) * | 1980-02-09 | 1981-09-03 | Kenji Ishikura | Block for wave dissipation and ice breaking and structure thereof |
| US8641327B2 (en) * | 2007-07-30 | 2014-02-04 | Kellogg Brown & Root Llc | Methods and apparatus for protecting offshore structures |
| CN103088799B (en) * | 2013-01-09 | 2015-08-19 | 中国海洋石油总公司 | A kind of ocean platform disappears unrestrained ice breaking structure |
| CN108130916A (en) * | 2018-02-11 | 2018-06-08 | 合肥学院 | A kind of ice resistant structure of list upright post basic |
| CN208996006U (en) * | 2018-09-29 | 2019-06-18 | 中国船舶重工集团公司第七一九研究所 | A kind of ice-breaking wave attenuating device for jacket-type offshore engineering structure |
| CN110055960A (en) * | 2019-05-24 | 2019-07-26 | 上海勘测设计研究院有限公司 | Ice-breaking for offshore wind farm pile type foundation disappear wave combination unit |
-
2021
- 2021-11-09 CN CN202111321282.1A patent/CN113818418B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113818418A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7611307B2 (en) | Apparatus for controlling underwater based equipment | |
| JP4629050B2 (en) | Support device for at least one turbine driven by water | |
| JP2007515588A5 (en) | ||
| ES2769312T3 (en) | Apparatus for recovering energy from waves | |
| NO338192B1 (en) | Device at wave power plants | |
| CN110949633A (en) | Barge type floating fan system and floating fan platform | |
| EP2400146A2 (en) | Float for an offshore pendulum generator | |
| US7786609B2 (en) | Ocean energy system and method | |
| KR20130069811A (en) | Dual-derrick ice-worthy jack-up drilling unit | |
| KR101620900B1 (en) | Sea floating wind generating deice with tidal adaptation | |
| CN114207218B (en) | floating breakwater structure | |
| IL256290A (en) | Stabilized floating platform structure | |
| WO2005057006A1 (en) | Water turbine capable of being lifted out of the water | |
| DK173018B1 (en) | Installations for the extraction of wind / wave energy on the high seas | |
| KR102165167B1 (en) | Floating type wind power generation system | |
| US8482145B2 (en) | Ocean energy system and method | |
| CN113818418B (en) | Assembled toughness energy dissipation structure capable of effectively relieving ice bank impact | |
| KR101054847B1 (en) | Floating hull mounted algae generator | |
| WO2021256939A1 (en) | Floating windmill construction | |
| JP4489708B2 (en) | Undulating gate | |
| KR102165172B1 (en) | Connecting floating structure for offshore artificial floating body | |
| CN114455000B (en) | Multi-floating body mooring device for floating ocean platform | |
| Peiffer et al. | Floating wind turbines: The new wave in offshore wind power | |
| KR101509484B1 (en) | The generation for tidal electricty turbine and the tidal electricty generator by using it | |
| KR102620725B1 (en) | A floating tidal power generation system consisting of a vertical shaft turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |