LU501255B1 - Watercraft ice-breaking device and watercraft comprising ice-breaking device - Google Patents
Watercraft ice-breaking device and watercraft comprising ice-breaking device Download PDFInfo
- Publication number
- LU501255B1 LU501255B1 LU501255A LU501255A LU501255B1 LU 501255 B1 LU501255 B1 LU 501255B1 LU 501255 A LU501255 A LU 501255A LU 501255 A LU501255 A LU 501255A LU 501255 B1 LU501255 B1 LU 501255B1
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- LU
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- ice
- outer side
- fixed
- breaking
- watercraft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/083—Ice-breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/12—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor having ice-cutters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Shovels (AREA)
- Crushing And Grinding (AREA)
Abstract
Described is a watercraft ice-breaking device and a watercraft comprising ice-breaking devices. The ice-breaking device comprises a watercraft body and two ice-breaking devices; two mounting grooves are defined on two sides of a front end of the watercraft body; the two ice- breaking devices for breaking ice are respectively mounted in the two mounting grooves. The ice- breaking member in the ice-breaking device and the impact component cooperate so that the ice surface is pre-cut and damaged, and the thickness of the ice layer is reduced. After that, the ice surface is broken through smash of the free falling of the weight. Compared with existing ice- breaking methods using hull breaking the ice and traditional ice crushing methods, the present invention is more efficient, and it is more convenient to break the ice on the region with a thick ice layer.
Description
WATERCRAFT ICE-BREAKING DEVICE AND WATERCRAFT COMPRISING ICE- BREAKING DEVICE 0501255
FIELD OF THE INVENTION The present invention relates to the technical field of icebreakers and particularly relates to a watercraft ice-breaking device and a watercraft comprising ice-breaking device.
BACKGROUND With the development of science and technology, people have developed from onshore to the ocean, and the vessel manufacturing industry is increasingly developed. Vessels undertake the transport between continents, but the manufacture of vessels is especially difficult, especially ice-breaking vessels, to undertake ice-breaking work. At present, the water level of the internal ballast tank is adjusted, so that the head of the vessel is warped up and down to crush the ice surface. In this way, although ice can be broken, the equipment on the vessel can shake left and right, especially the scientific instrument which is easily damaged. That can be a great challenge to scientific research work. Also, the existing ice-breaking vessel belongs to special equipment which is only undertaking the task of breaking the ice. The existing ice- breaking vessel has a single function, and common vessels generally do not have an ice- breaking device. when freezing is encountered, common vessels without icebreakers can only rely on ice-breaking vessels or wait for ice melting, which seriously affects the navigation of the vessel.
At present, ice-breaking is carried out by using heavy objects smashing ice. However, since ice layers are thick, ice layers are difficult to break through, and the ice-breaking efficiency is low. Therefore, a watercraft ice-breaking device and a watercraft containing the ice-breaking device are proposed.
SUMMARY OF THE INVENTION The purpose of the present invention is to provide a watercraft ice-breaking device and watercraft comprising ice-breaking device, to solve the problem proposed in the background. To achieve the above purpose, the present invention provides the following technical solutions: the watercraft ice-breaking device comprises a watercraft body and two ice-breaking devices. Two mounting grooves are respectively defined on two sides of a front end of the watercraft body. The two ice-breaking devices for breaking ice are respectively mounted in the two mounting grooves.
Preferably, the ice-breaking device comprises a rotating roller; one end of the rotating roller is rotatably connected to an inner wall of the mounting groove through a bearing, and an ice- breaking member is fixed at the outer side; a driving device for rotating the rotating roller is mounted in the watercraft body, and an impact component mounted on an inner side of the LU501255 mounting groove is fixed on an outer side of the rotating roller. The impact component damages the ice layer through the ice-breaking device.
Preferably, the ice-breaking member comprises a connecting plate; one end of the connecting plate is fixed on the outer side of the rotating roller, and the other end of the connecting plate is rotatably inserted into a connecting shaft through a bearing; a driving gear and a driven gear are respectively fixed on the outer side of the rotating roller and the connecting shaft, and a first toothed belt is sleeved on an outer side of the driving gear and an outer side of the driven gear; and an ice-breaking wheel is fixed at the outer side of the connecting shaft; an arc-shaped rod is slidably inserted into an outer side of the connecting plate; a stop block is fixed at one end of the arc-shaped rod, and a fixing block fixed to the inner wall of the mounting groove is fixed at the other end of the arc-shaped rod; an extrusion spring sleeves on an outer side of the arc-shaped rod, and two ends of the extrusion spring are respectively in contact with the connecting plate and the fixing block. By extruding the spring in the ice-breaking member, the ice-breaking member and ice can be always contacted, so that the ice-breaking is more efficient.
Preferably, the impact component comprises a supporting rod; one end of the supporting rod is rotatably connected to the inner wall of the mounting groove through a bearing, and an outer side of the supporting rod is sleeved with a winding member; an outer side of the supporting rod and an outer side of the rotating roller are both fixedly provided with a linkage gear; an outer side of the linkage gear is sleeved with a second toothed belt; the outer side of the linkage gear and the second toothed belt engaged with each other; an impact member is mounted on the inner side of the mounting groove, and the impact member is connected to the winding member. ice-breaking treatment is achieved by cyclic smashing by the impact member.
Preferably, the impact member comprises a C-shaped plate; a moving block is fixed to an outer side of the C-shaped plate, and a moving rod fixed to the inner wall of the mounting groove is slidably inserted into the moving block; a rail rod is fixed on an inner side of the C- shaped plate; a connecting block is slidably sleeved on an outer side of the rail rod, and a weight is fixed on the connecting block; a connecting rope is fixed to the top of the weight, and the connecting rope is fixed to an outer side of the winding member; a clamping opening is provided on the C-shaped plate, and a clamping member adapted to the clamping opening is fixed in the mounting groove. The weight controlled by the impact member smashes the ice surface.
Preferably, the winding member comprises a tapered sleeve, a winding cylinder, and a limiting plate; the tapered sleeve and the winding cylinder are both slidably sleeved on the outer side of the supporting rod, and the limiting plate is fixed at the outer side of the supporting rod; the outer side of the supporting rod is sleeved with a reset spring, and two ends of the reset spring are respectively in contact with the winding cylinder and the limiting plate; the outer side of the winding cylinder is fixed with the connecting rope, and an adjusting cavity is formed in the 501255 winding cylinder; a plurality of limiting grooves are formed in one side of the adjusting cavity, and a plurality of limiting strips clamped with the limiting grooves are fixed on the outer side of the supporting rod; a trapezoidal block matched with an outer side of the tapered sleeve is fixed atthe top of the C-shaped plate. The winding member lifts the weight and makes the weight free fall down.
Preferably, the clamping member comprises a telescopic rod and a trapezoidal plate; one end of the telescopic rod is fixed to the inner wall of the mounting groove, and the other end of the telescopic rod is slidably connected to the trapezoidal plate; the outer side of the telescopic rod is sleeved with a clamping spring, and two ends of the clamping spring are respectively clamped with the clamping opening, and an outer side of the clamping opening and a bottom of the connecting block are each provided with a chamfer adapted to the inclined plane of the trapezoidal plate. The C-shaped plate is limited by the clamping of the clamping member and the clamping opening.
Preferably, tapered nails are fixed at a bottom of the C-shaped plate; tapered nails have an ice-breaking effect Preferably, a watercraft provided with ice-breaking devices according to any one of claims 1-8.
The beneficial effects of the present invention are described below.
The ice-breaking member in the ice-breaking device and the impact component cooperate so that the ice surface is pre-cut and damaged, and the thickness of the ice layer is reduced. After that, the ice surface is broken through a smash of the free falling of the weight. Compared with existing ice-breaking methods using hull breaking the ice and traditional ice crushing methods, the present invention is more efficient, and it is more convenient to breathe k ice on the region with a thicker ice layer.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram of an overall appearance structure of the present invention; FIG. 2 is a diagram of a structure of an ice-breaking device; FIG. 3 is a diagram of a structure of an ice-breaking member; FIG. 4 is a diagram of a structure of an impact component; FIG. 5 is a diagram of a front view structure of the impact component; FIG. 6 is a partial cross-sectional view of a winding member; FIG. 7 is an enlarged view of part A in FIG. 5; FIG. 8 is an enlarged view of part B in FIG. 6.
The technical solutions in the embodiments of the present invention will be clearly and LU501255 completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
With reference to Fig.1-7, the watercraft ice-breaking device comprises a watercraft body 1 and two ice-breaking devices 3. Both sides of a front end of the watercraft body 1 are provided with mounting grooves 2; the two ice-breaking devices 3 for breaking ice are respectively mounted in the two mounting grooves 2.
The ice-breaking device 3 comprises a rotating roller 4; one end of the rotating roller 4 is rotatably connected to an inner wall of the mounting groove 2 through a bearing, and an ice- breaking member 5 is fixed at the outer side; a driving device for rotating the rotating roller 4 is mounted in the watercraft body 1, and an impact component 6 mounted on an inner side of the mounting groove 2 is fixed on an outer side of the rotating roller 4.
The ice-breaking device 3 comprises a rotating roller 4; one end of the rotating roller 4 is rotatably connected to an inner wall of the mounting groove 2 through a bearing, and an ice- breaking member 5 is fixed at the outer side; a driving device for rotating the rotating roller 4 is mounted in the watercraft body 1, and an impact component 6 mounted on an inner side of the mounting groove 2 is fixed on an outer side of the rotating roller 4.
The ice-breaking member 5 comprises a connecting plate 7; one end of the connecting plate 7 is fixed on the outer side of the rotating roller 4, and the other end of the connecting plate 7 is rotatably inserted into a connecting shaft 8 through a bearing; a driving gear 10 and a driven gear 11 are respectively fixed on the outer side of the rotating roller 4 and the connecting shaft 8, and a first toothed belt 12 is sleeved on an outer side of the driving gear 10 and an outer side of the driven gear 11; and an ice-breaking wheel 13 is fixed at the outer side of the connecting shaft 8; an arc-shaped rod 14 is slidably inserted into an outer side of the connecting plate 7; a circle centre of the arc-shaped rod 14 is consistent with an axis of the rotating roller 4; a stop block 15 is fixed at one end of the arc-shaped rod 14, and a fixing block 16 fixed to the inner wall of the mounting groove 2 is fixed at the other end of the arc-shaped rod 14; an extrusion spring 17 sleeves on an outer side of the arc-shaped rod 14, and two ends of the extrusion spring 17 are respectively in contact with the connecting plate 7 and the fixing block
16. The extrusion spring 17 enables the ice-breaking wheel 13 to always rub against the ice surface so that the cutting efficiency on the uneven ice surface is high.
The principle of pre-cutting the ice surface: firstly, power is provided through the driving device in the watercraft body 1, so as to drive the rotating roller 4 to rotate; the ice-breaking wheel 13 is driven to rotate to perform grinding and cutting on the ice surface because of the driving gear 10, the driven gear 11 and the first toothed belt 12 cooperate with each other so that the ice layer is effectively cut and damaged and the thickness of the ice layer is reduced; LU501255 meanwhile, extrusion of the extrusion spring 17 is utilized, so that the ice-breaking wheel 13 can be polished on the uneven ice surface.
Besides, the impact component 6 comprises a supporting rod 18; one end of the supporting 5 rod 18 is rotatably connected to the inner wall of the mounting groove 2 by means of a bearing, and an outer side of the supporting rod 18 is sleeved with a winding member 19; an outer side of the supporting rod 18 and an outer side of the rotating roller 4 are both fixedly provided with a linkage gear 20; an outer side of the linkage gear 20 is sleeved with a second toothed belt 21; the outer side of the linkage gear 20 and the second toothed belt 21 engaged with each other; an impact member 22 is mounted on the inner side of the mounting groove 2, and the impact member 22 is connected to the winding member 19; through the cooperation of the second toothed belt 21 and the two linkage gears 20, linkage rotation of the supporting rod 18 is achieved.
The impact member 22 comprises a C-shaped plate 23; a moving block 24 is fixed to an outer side of the C-shaped plate 23, and a moving rod 25 fixed to the inner wall of the mounting groove 2 is slidably inserted into the moving block 24; a rail rod 26 is fixed on an inner side of the C-shaped plate 23; a connecting block 27 is slidably sleeved on an outer side of the rail rod 26, and a weight 28 is fixed on the connecting block 27; a connecting rope 29 is fixed to the top of the weight 28, and the connecting rope 29 is fixed to an outer side of the winding member 19; a clamping opening 30 is provided on the C-shaped plate 23, and a clamping member 31 adapted to the clamping opening 30 is fixed in the mounting groove 2; the weight 28 is used as a free falling motion so that the ice surface is hit, and ice-breaking is achieved.
Meanwhile, the winding member 19 comprises a tapered sleeve 32, a winding cylinder 33 and a limiting plate 34; the tapered sleeve 32 and the winding cylinder 33 are both slidably sleeved on the outer side of the supporting rod 18, and the limiting plate 34 is fixed at the outer side of the supporting rod 18; the outer side of the supporting rod 18 is sleeved with a reset spring 35, and two ends of the reset spring 35 are respectively in contact with the winding cylinder 33 and the limiting plate 34; the outer side of the winding cylinder 33 is fixed with the connecting rope 29, and an adjusting cavity 36 is formed in the winding cylinder 33; a plurality of limiting grooves 37 are formed in one side of the adjusting cavity 36, and a plurality of limiting strips 38 clamped with the limiting grooves 37 are fixed on the outer side of the supporting rod 18; the limiting strips 38 are engaged with the limiting grooves 37, so that the supporting rod 18 drives the winding drum 33 to rotate; otherwise, the winding cylinder 33 can rotate on the supporting rod 18; a trapezoidal block 39 matched with an outer side of the tapered sleeve 32 is fixed at the top of the C-shaped plate 23. Besides, the clamping member 31 comprises a telescopic rod 40 and a trapezoidal plate 41; one end of the telescopic rod 40 is fixed to the inner wall of the mounting groove 2, and the other end of the telescopic rod 40 is slidably connected to the trapezoidal plate 41; the outer side of the telescopic rod 40 is sleeved with a clamping spring 42, and two ends of the clamping 501255 spring 42 are respectively clamped with the clamping opening 30, and an outer side of the clamping opening 30 and a bottom of the connecting block 27 are each provided with a chamfer adapted to the inclined plane of the trapezoidal plate 41.
The principle of cyclic smashing the ice surface that is damaged and polished: when the rotating roller 4 rotates, the two linkage gears 20 and the second toothed belt 21 cooperate with each other, so linkage rotation of the support rod 18 is achieved and drive the winding cylinder 33 to rotate; the winding cylinder 33 can wind the connecting rope 29 outside and drive the C- shaped plate 23 to move upwards; after the weight 28 is in contact with the top of the C-shaped plate 23, the C-shaped plate 23 is driven to move upward, so that the trapezoidal block 39 on the C-shaped plate 23 contacts the tapered sleeve 32; the C-shaped plate 23 is engaged with the clamping opening 30 through the trapezoidal plate 41 in the clamping member 31, so that the C-shaped plate 23 keeps the height; the tapered sleeve 32 moves outside the supporting rod 18, so that the limiting grooves 37 in the winding cylinder 33 are disengaged from the limiting strips 38; under the action of gravity of the weight 28 itself, a free fall motion is initiated, so that the weight 28 is in contact with the bottom of the C-shaped plate 23, and the weight 28 is in contact with the inclined end of the trapezoidal plate 41 by means of the connecting block 27, so that the trapezoidal plate 41 is disengaged from the clamping opening 30 and drives the C-shaped plate 23 to move downwards to the ice surface and smash the ice; therefore, ice- breaking treatment is carried out on the ice surface after being polished and damaged by the ice-breaking wheel 13, and the ice-breaking efficiency is improved. After smashing, under the action of the reset spring 35, the winding cylinder 33 is pushed to reset, so that the limiting grooves 37 are clamped with the limiting strips 38, and the weight 28 is slowly lifted during the circulation, thereby performing circulating ice crushing.
Besides, in order to improve the ice-breaking effect, tapered nails 9 are fixed at a bottom of the C-shaped plate 23.
Besides, a watercraft is provided with any one of the ice-breaking devices described above. It should be noted that relational terms, such as first and second, etc. are used herein to distinguish one entity or operation from another entity or operation without necessarily requiring orimplying any such actual relation watercraft or order between these entities or operations. Moreover, the terms " comprising, " or any other variation thereof, are intended to cover a non- exclusive inclusion, such that a process, method, article, or device that includes a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such a process, method, article, or device.
While embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of the invention being defined by the appended claims and their equivalents.
Claims (9)
1. À watercraft ice-breaking device, comprising: a watercraft body (1), wherein two mounting grooves (2) are respectively defined on two sides of a front end of the watercraft body (1); and two ice-breaking devices (3) for breaking ice, wherein the two ice-breaking devices (3) are respectively mounted in the two mounting grooves (2).
2. The watercraft ice-breaking device according to claim 1, wherein the ice-breaking device (3) comprises a rotating roller (4); one end of the rotating roller (4) is rotatably connected to an inner wall of the mounting groove (2) through a bearing, and an ice-breaking member (5) is fixed at an outer side of the rotating roller (4); a driving device for rotating the rotating roller (4) is mounted in the watercraft body (1), and an impact component (6) mounted on an inner side of the mounting groove (2) is fixed on an outer side of the rotating roller (4).
3. The watercraft ice-breaking device according to claim 2, wherein the ice-breaking member (5) comprises a connecting plate (7); one end of the connecting plate (7) is fixed on the outer side of the rotating roller (4), and the other end of the connecting plate (7) is rotatably inserted into a connecting shaft (8) through a bearing; a driving gear (10) and a driven gear (11) are respectively fixed on the outer side of the rotating roller (4) and the connecting shaft (8), and a first toothed belt (12) is sleeved on an outer side of the driving gear (10) and an outer side of the driven gear (11); and an ice-breaking wheel (13) is fixed at the outer side of the connecting shaft (8); an arc-shaped rod (14) is slidably inserted into an outer side of the connecting plate (7); a stop block (15) is fixed at one end of the arc-shaped rod (14), and a fixing block (16) fixed to the inner wall of the mounting groove (2) is fixed at the other end of the arc-shaped rod (14); an extrusion spring (17) sleeves on an outer side of the arc-shaped rod (14), and two ends of the extrusion spring (17) are respectively in contact with the connecting plate (7) and the fixing block (16).
4. The watercraft ice-breaking device according to claim 3, wherein the impact component (6) comprises a supporting rod (18); one end of the supporting rod (18) is rotatably connected to the inner wall of the mounting groove (2) by means of a bearing, and an outer side of the supporting rod (18) is sleeved with a winding member (19); an outer side of the supporting rod (18) and an outer side of the rotating roller (4) are both fixedly provided with a linkage gear (20); an outer side of the linkage gear (20) is sleeved with a second toothed belt (21); the outer side of the linkage gear (20) and the second toothed belt (21) engaged with each other; an impact member (22) is mounted on the inner side of the mounting groove (2), and the impact member (22) is connected to the winding member (19).
5. The watercraft ice-breaking device according to claim 4, wherein the impact member (22) 1c 01085 comprises a C-shaped plate (23); a moving block (24) is fixed to an outer side of the C- shaped plate (23), and a moving rod (25) fixed to the inner wall of the mounting groove (2) is slidably inserted into the moving block (24); a rail rod (26) is fixed on an inner side of the C- shaped plate (23); a connecting block (27) is slidably sleeved on an outer side of the rail rod (26), and a weight (28) is fixed on the connecting block (27); a connecting rope (29) is fixed to a top of the weight (28), and the connecting rope (29) is fixed to an outer side of the winding member (19); a clamping opening (30) is provided on the C-shaped plate (23), and a clamping member (31) adapted to the clamping opening (30) is fixed in the mounting groove (2).
6. The watercraft ice-breaking device according to claim 5, wherein the winding member (19) comprises a tapered sleeve (32), a winding cylinder (33) and a limiting plate (34); the tapered sleeve (32) and the winding cylinder (33) are both slidably sleeved on the outer side of the supporting rod (18), and the limiting plate (34) is fixed at the outer side of the supporting rod (18); the outer side of the supporting rod (18) is sleeved with a reset spring (35), and two ends of the reset spring (35) are respectively in contact with the winding cylinder (33) and the limiting plate (34); an outer side of the winding cylinder (33) is fixed with the connecting rope (29), and an adjusting cavity (36) is formed in the winding cylinder (33); a plurality of limiting grooves (37) are formed in one side of the adjusting cavity (36), and a plurality of limiting strips (38) clamped with the limiting grooves (37) are fixed on the outer side of the supporting rod (18); a trapezoidal block (39) matched with an outer side of the tapered sleeve (32) is fixed at the top of the C-shaped plate (23) .
7. The watercraft ice-breaking device according to claim 6, wherein the clamping member (31) comprises a telescopic rod (40) and a trapezoidal plate (41); one end of the telescopic rod (40) is fixed to the inner wall of the mounting groove (2), and the other end of the telescopic rod (40) is slidably connected to the trapezoidal plate (41); the outer side of the telescopic rod (40) is sleeved with a clamping spring (42), and two ends of the clamping spring (42) are respectively clamped with the clamping opening (30), and an outer side of the clamping opening (30) and a bottom of the connecting block (27) are each provided with a chamfer adapted to the inclined plane of the trapezoidal plate (41).
8. The watercraft ice-breaking device according to claim 7, wherein tapered nails (9) are fixed at a bottom of the C-shaped plate (23).
9. A watercraft comprising the ice-breaking devices according to any one of claims 1 - 8.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447285.5A CN112550573B (en) | 2020-12-11 | 2020-12-11 | Ship ice breaking device and ship comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU501255B1 true LU501255B1 (en) | 2022-06-13 |
Family
ID=75061814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU501255A LU501255B1 (en) | 2020-12-11 | 2021-12-31 | Watercraft ice-breaking device and watercraft comprising ice-breaking device |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN112550573B (en) |
| LU (1) | LU501255B1 (en) |
| WO (1) | WO2022122049A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4311758A1 (en) | 2022-07-26 | 2024-01-31 | Natale Viscomi | System for maneuvering ships in icy waters |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550573B (en) * | 2020-12-11 | 2021-07-23 | 广东海洋大学 | Ship ice breaking device and ship comprising same |
| CN114715337A (en) * | 2022-03-24 | 2022-07-08 | 广东海洋大学 | Icebreaker |
| CN118062174A (en) * | 2024-02-27 | 2024-05-24 | 江苏省无锡交通高等职业技术学校 | Special operation ice-breaking ship |
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| CN112550573B (en) * | 2020-12-11 | 2021-07-23 | 广东海洋大学 | Ship ice breaking device and ship comprising same |
-
2020
- 2020-12-11 CN CN202011447285.5A patent/CN112550573B/en active Active
- 2020-12-11 CN CN202110647719.4A patent/CN113525610B/en active Active
-
2021
- 2021-12-31 WO PCT/CN2021/143678 patent/WO2022122049A1/en active Application Filing
- 2021-12-31 LU LU501255A patent/LU501255B1/en active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4311758A1 (en) | 2022-07-26 | 2024-01-31 | Natale Viscomi | System for maneuvering ships in icy waters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112550573A (en) | 2021-03-26 |
| CN113525610B (en) | 2022-04-12 |
| CN113525610A (en) | 2021-10-22 |
| WO2022122049A1 (en) | 2022-06-16 |
| CN112550573B (en) | 2021-07-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20220613 |