CN205150187U - Hull cleans uses rubbing crusher - Google Patents
Hull cleans uses rubbing crusher Download PDFInfo
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- CN205150187U CN205150187U CN201520827166.0U CN201520827166U CN205150187U CN 205150187 U CN205150187 U CN 205150187U CN 201520827166 U CN201520827166 U CN 201520827166U CN 205150187 U CN205150187 U CN 205150187U
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Abstract
The utility model relates to a hull cleans uses rubbing crusher, it is installed in hull cleaning device and is installed and removed freely, cleans the facial marine organism of outward appearance that soaks attached to the hull and gets rid of. The utility model relates to a hull cleans uses rubbing crusher's characterized in that is in with formation by base plate discoid or the polygon shape shredding member on the base plate constitutes many places on the base plate cementate shredding member, shredding member makes a plurality of fine rule materials for a branch of, with the outer peripheral face of this bundle flexible synthetic resin cladding, and in top inferior officer's metal sheet riveting fixed one -tenth platykurtic, the terminal surface of metal sheet with the base plate is parallel.
Description
Technical field
The utility model relates to a kind of hull cleaning rotating brush and comminutor, and it is for removing the marine life (shell-fish etc. such as algae, shellfish, barnacle) of the immersion outer surface portion being attached to hull.
Background technology
Especially carrying out on oceangoing argosy at various boats and ships, many marine life are attached to and are positioned at undersurface immersion outer surface portion, navigation is carried out if ignored to this, the biology of these attachments then forms larger resistance, thus cause the load of sustainer, main engine to increase, ship's speed reduces, and fuel performance declines greatly.Therefore, each ocean shipping company all implements the navigation performance analysis of each boats and ships at the boats and ships for navigation, carry out in due course removing halobiontic cleaning work.
Above-mentioned cleaning work is undertaken by clearing apparatus (with reference to Fig. 1) in the electric hydaulic drive-type water that is provided with two rotating brushes in left and right, and the structure of this rotating brush is perpendicular to the direction of disc wafer is planted hair (cementation) with intensive state and had resin-made or metal brush material.
In addition, adopt the cleaning work that in this water, clearing apparatus carries out to be the handle that operating personnel and diver catch the left and right sides being arranged on clearing apparatus in this water, in water, operation is provided in the hydraulic flow handle of handle portion while carry out cleaning work with handwork.
Patent documentation 1: Chinese invention patent application publication No. CN103287554A
But in above-mentioned existing rotating brush, because brush material is perpendicular to substrate and cementation, so it is residual to produce cleaning between pair of right and left rotating brush, needs again to re-start cleaning to produced cleaning residual fraction, there is the problem of operating efficiency difference.In addition, because on substrate, brush material is by cementation thick and fast, so there is following problem, the marine life after cleaning are attached on brush material, cause effectively to carry out cleaning work.
In addition, if the tools such as removal barnacle hard-shelled shell-fish marine life and use metal brush, then also there is following problem: cause badly damaged to the anti fouling paint of boat bottom, even hurt hull base, and only with metal brush remove large and hard shellfish, shell-fish marine life not only need for a long time, and sometimes can not to remove completely.
Summary of the invention
In order to solve the problem existing for above-mentioned prior art, the utility model be a kind of be installed on hull clearing apparatus and detachable and to the marine life of the immersion outer surface portion being attached to hull carry out pulverize remove comminutor, it is characterized in that, be made up of with the crushing part formed on the substrate substrate that is discoid or polygonal shape, crushing part described in many places cementation on the substrate, described crushing part makes multiple thin wire be a branch of, and with the outer peripheral face of flexible synthetic resin this bundle coated, in top ends, metal sheet riveted joint is fixed into flats, the end face of described metal sheet and described substrate-parallel.
In addition, feature of the present utility model is, in one embodiment relative to described substrate in centrifugal direction surface thereof by cementation.
According to the utility model, both the hull of the boats and ships as cleaning object can not have been injured, also can not cause damage to anti fouling paint, and also can not produce between comminutor pulverize remove residual, can be efficient and effectively pulverizings removal is carried out to the shell-fish such as barnacle with large and hard shell.
Accompanying drawing explanation
Fig. 1 is the overall appearance figure of clearing apparatus in the water of the hull cleaning rotating brush be provided with involved by the utility model.
Fig. 2 is the birds-eye view of the rotating brush involved by the 1st embodiment of the present utility model.
Fig. 3 is the lateral plan of the rotating brush involved by the 1st embodiment of the present utility model.
Fig. 4 represents the cutaway view of brush portion relative to the setting angle of substrate.
Fig. 5 is the birds-eye view of the rotating brush involved by variation of the 1st embodiment of the present utility model.
Fig. 6 is the lateral plan of the rotating brush involved by variation of the 1st embodiment of the present utility model.
Fig. 7 is the birds-eye view of the rotating brush involved by the 2nd embodiment of the present utility model.
Fig. 8 is the lateral plan of the rotating brush involved by the 2nd embodiment of the present utility model.
Fig. 9 is the lateral plan of the structure representing crushing part.
Figure 10 is the cutaway view of crushing part relative to the setting angle of substrate.
Figure 11 is the birds-eye view of the rotating brush involved by the 3rd embodiment of the present utility model.
Figure 12 is the lateral plan of the rotating brush involved by the 3rd embodiment of the present utility model.
Nomenclature
1-rotating brush; 1-1 comminutor; 2-brush material; 3-crushing part; The exterior resin of 4-; 5-metal parts; 7-substrate; 8-screw jack; 9-1 brush material mounting hole; 9-2 crushing part mounting hole; Clearing apparatus in 10-water; 11-framework; 12-actuating device; 13-grip part.
Detailed description of the invention
Below, Fig. 1 to Figure 10 is utilized to be described in detail to each embodiment (embodiment) of the present utility model.
Hull cleaning rotating brush 1 (hereinafter referred to as rotating brush) involved by the utility model and comminutor 1-1 are the rotating brushes on each S. A. of a pair actuating device 12 that the framework 11 being detachably arranged on clearing apparatus 10 in the water shown in Fig. 1 possesses.And, in water on clearing apparatus 10, left and right is provided with worker and diver grips a pair handle 13 of clearing apparatus 10 in this water with two hands, and in cleaning work, rotating brush 1 is pressed on hull and carries out halobiontic removal (or pulverizing) by the hand-held handle of diver 13.
In order to be applicable to each condition such as painting state of halobiontic attachment, ship bottom antifouling paint, rotating brush 1 and the comminutor 1-1 of various kind are prepared, can suitably select most suitable rotating brush 1 or comminutor 1-1 according to described each condition, be arranged in water on clearing apparatus 10.
Fig. 2,3 represents the 1st embodiment of the rotating brush 1 involved by the utility model.
Rotating brush 1 involved by 1st embodiment mainly as to algae and less shellfish or less crustacean cleaning use, or as the 3rd embodiment aftermentioned content be shown in remove large and hard shellfish, shell-fish after the type that uses as the cleaning use to residual algae.Rotating brush 1 is made up of with the brush portion be formed on this substrate 7 wooden or resinous substrate 7 that is discoid or polygonal shape.Brush portion by making multiple thin wire (hereinafter referred to as brush material 2) for a branch of and formed, and is formed by the many places cemented on substrate 7.
In addition, as shown in Figure 3,4, be made up of upper and lower 2 plates of upper board 7-1 and lower board 7-2, brush material 2 is cemented on lower board 7-2 substrate 7.8 are screw jacks in figure in addition, for rotating brush 1 being fixed on clearing apparatus 10 by bolt.
According to as cleaning each condition such as the marine life of object, the painting state of ship bottom antifouling paint, brush material 2 be any one form formation of resin-made or stainless steel or its combination.When resin-made brush material, its diameter is about 0.3 ~ 1.5mm, more preferably 0.5 ~ 1.3mm scope, but also non-specifically is limited to by this, adopts the thin wire of most suitable diameter according to described each condition.
In addition, when metal brush material, its diameter is about 0.2 ~ 1.0mm, more preferably 0.3 ~ 0.6mm scope, but also non-specifically is limited to by this, adopts the thin wire of most suitable diameter according to described each condition.
The resin raw material forming brush material 2 is polyethylene etc., and raw material metal is corrosion-resistant steel, aluminum alloy etc. in addition, as long as the raw MAT'L with hardness can removing hard attachment does not then limit to by special.In addition, according to the size of rotating brush 1, the length of brush material 2 is about 40 ~ 100mm.
Above-mentioned brush material 2 is made up of straight line material or crispatura wire rod or its mixing, although resin-made brush material uses straight line material usually, metal brush material uses wire rod of crispaturaing usually, suitably selects according to cleaning condition, by special limitation.
Compared with prior art, the 1st greatly different structural feature parts as shown in Figure 2,3, is that brush material 2 is carried out cementation relative to substrate 7 in centrifugal direction surface thereof inclined angle alpha to the utility model.Inclined angle alpha=45 degree in the present embodiment, but inclined angle alpha suitably determines according to cleaning condition, 30 degree to 80 degree scopes or 40 degree to 70 degree scopes or 45 degree to 60 degree scopes are suitable for.In addition, the so-called above-mentioned inclined angle alpha of the utility model defined, as shown in Figure 4, be defined as be formed at lower board 7-2 brush material mounting hole 9-1 relative to the inclined angle alpha of plane on centrifugal direction of lower board 7-2.Brush material 2 makes multiple thin wire bunchy, and cemented in above-mentioned brush material mounting hole 9-1 by the suitable adhesivess such as its base portion metabond.
In addition, compared with prior art, the 2nd greatly different structural feature parts is the utility model, brush material 2 on substrate 7 by cement in radial line divide multiple regions in a part of region in.In the present embodiment as shown in Figure 2, in 8 regions on the substrate being divided into 16 districts, brush material 2 is fixed every a district.The region divided in radial line is 6 ~ 18, is more suitably 12 ~ 16 districts, but not by special limitation.In addition, be the white space that non-cementation has brush material 2 in certain circle of substrate 7 middle body.Such as, and in the present embodiment, although cementation has 9 (9 bundle) brush materials 2 in the region divided in radial line on substrate 7, each condition according to cleaning suitably determines its number, 6 ~ 10 etc.
According to the utility model, because brush material 2 has inclined angle alpha relative to substrate 7 in centrifugal direction surface thereof, therefore only can not clean with by the top ends of the thin wire of the cementation perpendicular to substrate as prior art, and the lateral parts of thin wire can be utilized to clean on a large scale.
In addition in the prior art, between the rotating brush 1 of left and right, produce gap thus produce cleaning and remain, but according to the utility model, then as shown in Figure 3, because the side of brush material 2 to substrate 7 extends out, therefore also can conscientiously clean between the rotating brush 1 of left and right.
In addition according to the utility model, because brush material 2 is cemented in a part of region of being divided in multiple region on substrate 7, region beyond this region is the white space that non-cementation has brush material 2, so externally discharged by from this white space by the marine life that brush material 2 is removed, therefore more efficient cleaning work can be realized.
Shown in Fig. 5, Fig. 6 is the variation of the 1st embodiment.
The difference of this variation and the 1st embodiment be brush material 2 relative to substrate 7 in centrifugal direction surface thereof (inclined angle alpha), and also tilt (angle of inclination beta) in the circumferential.In the 1st embodiment, as shown in Figure 2, the hand of rotation of rotating brush 1 can be any one direction of A, B, but in this variation as shown in Figure 5, only rotates to A direction and clean.
By making brush material 2 also be inclined upwardly in the week of substrate, thus the side of brush material 2 can be used more in large area to clean.Brush material 2 angle of inclination beta is in the circumferential 45 degree ~ 70 degree scopes, is more suitable for, 60 degree ~ 70 degree scopes, being adapted at most within the scope of 65 degree ~ 70 degree, but suitably selects according to each condition of cleaning, not by special limitation.
In addition, same with the inclined angle alpha of described centrifugal direction, the angle of inclination beta in the so-called circumference of this variation defined be defined as be formed at lower board 7-2 brush material mounting hole 9-1 relative to the angle of inclination beta (not shown) of substrate 7-2.
The rotating brush 1 of the 1st embodiment described above is the rotating brush used when especially removing algae, less shellfish, less shell-fish, when removing larger shellfish, hard shell-fish, then the 2nd embodiment be described below using, the rotating brush of the 3rd embodiment.
Shown in Fig. 7 ~ 10 is the 2nd embodiment of the present utility model.
As mentioned above, the rotating brush 1 that the 2nd embodiment relates to is the type mainly as using to algae with the shellfish or crustacean cleaning with to a certain degree size and use.
As shown in Figure 7,8, this 2nd embodiment with the difference of the 1st embodiment is, had by cementation in the 1st embodiment a part of region of brush material 2 to change into crushing part 3 that top ends possesses the pulverizing metal parts 5 of pulverizing shell-fish etc.Metal parts 5 as shown in Figure 9, making thin wire bunchy and carrying out the top of resin-coated club-shaped material with the exterior resin such as flexible resin(a) and ethene 4 pairs of outer peripheral faces, is riveted into flat pattern (or elliptical shape) by crushing part 3.Described thin wire both can be resin-made or metal any one, or also can not make thin wire bunchy, and utilize a thick bar-shaped resin material.
Crushing part 3 can by removed by the metal parts 5 of flat pattern of riveting cannot remove with resin-made or metal brush material 2 shellfish, shell-fish, by the combination with resin-made or metal brush material 2, most suitable cleaning can be realized according to halobiontic attachment.And, injury hull base etc. can be caused when the metal parts 5 of crushing part 3 directly abuts to hull surface, boat bottom anti fouling paint is caused to peel off, therefore carry out clearing apparatus 10 in water to adjust with the distance of hull, with the degree not contacting hull surface, in the state of floating, (state almost contacted) rotates, so as only with give prominence to the shellfish of attachment from hull surface, shell-fish abuts.Specifically, for making this framework 11 keep detachable on four angles of the framework 11 of certain cover keep lever (not shown) clearing apparatus 10 in water with the distance of hull.In addition, this cover keep lever is used also can when the rotating brush of use the 1st embodiment and variation thereof.
Large in order to make with shellfish, crustacean contact area, the metal parts 5 of crushing part 3 becomes the mode (flat horizontal surface is towards hand of rotation) of the centrifugal direction of substrate 7 and is fixed with its flat horizontal surface.The raw MAT'L of metal parts 5 selects iron, aluminum alloy, lead alloy etc. can remove crustacean suitable metal or alloy, not by special limitation.
In addition as shown in Figure 10, same with brush material 2, crushing part 3 by cement in be formed at substrate 7 crushing part mounting hole 9-2 in, on centrifugal direction, there is inclined angle alpha relative to substrate 7, but also the angle of inclination beta (not shown) had in circumference, in addition, by the top end face Z of metal parts 5 that rivets in the parallel plane mode with substrate 7 by cementation, to abut the crustacean foundation part being attached to hull in large area.
In addition, due to the brush material 2 in this 2nd embodiment and crushing part 3 relative to the inclined angle alpha of substrate 7 on centrifugal direction and the angle of inclination beta in circumference identical with the 1st embodiment, so description is omitted at this.
In this 2nd embodiment, as shown in Figure 7, on substrate 7, in the actinoid region being divided into 16 districts, resin-made or metal brush material 2 and crushing part 3 are alternately configured in 8 regions.That is, brush material → blank → crushing part → blank → brush material → blank → crushing part is configured to ..., but also can be that brush material 2 or crushing part 3 are configured in 2 adjacent regions, and make its alternate repetition.That is, brush material → blank → brush material → blank → crushing part → blank → crushing part → blank → brush material → blank → brush material → blank → crushing part → blank → crushing part can be also configured to ...Or also can be brush material 2 is configured in 2 adjacent regions, 1 area configurations crushing part 3 in its both sides also carries out repeatedly.That is, brush material → blank → brush material → blank → crushing part → blank → brush material → blank → brush material → blank → crushing part → blank → brush material → blank → brush material can be also configured to ... (now adding up to number of regions to be odd number).As mentioned above, suitably select the number of regions (dividing 12 ~ 16 districts most suitable) divided in radial line, the number being configured in brush material 2 in this region and crushing part 3 and configuration relation according to each condition of cleaning, by limiting to especially.
As mentioned above, according to the present embodiment, by brush material 2 synergy with crushing part 3, can clean algae and shellfish or shell-fish simultaneously and efficiently.
Shown in Figure 11,12 is the 3rd embodiment of the present utility model.
3rd embodiment is comminutor 1-1, and non-cementation resin-made or metal brush material 2 on substrate 7, whole cementations have described crushing part 3.
The comminutor 1-1 that this 3rd embodiment relates to mainly uses in a case where, hull is attached with much large and hard shellfish, shell-fish etc., under the state can not effectively removed with the rotating brush of the 1st embodiment, the 2nd embodiment, first for removing large and hard shellfish, shell-fish etc.Sequence of events is, use the comminutor 1-1 of this 3rd embodiment to remove large and hard shellfish, shell-fish etc., the rotating brush 1 next changing the 1st embodiment (or the 2nd embodiment) removes attachment, remain in algae on hull or less shellfish, shell-fish etc.When using the comminutor 1-1 of this 3rd embodiment, as described in the 2nd embodiment, in water the framework 11 of clearing apparatus 10 four angles on install for making this framework 11 and the distance of hull keep certain cover keep lever and use.
Same with the brush material 2 in the 1st, the 2nd embodiment and crushing part 3, the crushing part 3 that comminutor 1-1 adopts has inclined angle alpha relative to substrate 7 on centrifugal direction, and can also have the angle of inclination beta (not shown) in circumference as required.In addition, the concrete structure of crushing part 3 is identical with the structure illustrated in the 2nd embodiment, in this detailed.In addition, crushing part 3 also can be do not tilt in the either direction of centrifugal direction and circumference relative to substrate 7, and by cementation in vertical direction.
In the present embodiment, as shown in figure 11, although be crushing part 3 is cemented in 4 regions substrate 7 is divided in 8 radial line regions, but it is identical with the 1st, the 2nd embodiment, crushing part 3 is configured in which region substrate 7 is divided in multiple radial line region, suitably select according to each condition of cleaning, not by special limitation.In the present embodiment, although be that cementation has 12 crushing parts 3 in 1 region, its number is most suitable in the scope of 8 ~ 16, suitably selects, not by special limitation.
In addition, although the surface of substrate 7 in the various embodiments described above is horizontal surfaces, can, according to the surface curve shape of the boats and ships as cleaning object, be also convex surface (convex spherical) shape or concave curved surface (concave spherical surface) shape.
Above, 1st embodiment of being applied in a flexible way involved by the utility model by each conditions such as the painting states according to halobiontic attachment state, ship bottom antifouling paint and variation, each rotating brush 1 of the 2nd embodiment and the comminutor of the 3rd embodiment, actv. cleaning work can be realized, and the damage of ship bottom antifouling paint can be alleviated.
In addition, the utility model is not limited to the formation of the various embodiments described above, suitably can implement in the scope of the technological thought described in technical scheme.
Claims (28)
1. a hull cleaning comminutor, its be installed on hull clearing apparatus and detachable and to the marine life of the immersion outer surface portion being attached to hull carry out pulverize remove comminutor, it is characterized in that,
Be made up of with the crushing part formed on the substrate substrate that is discoid or polygonal shape,
Crushing part described in many places cementation on the substrate,
Described crushing part makes multiple thin wire be a branch of, with the outer peripheral face of flexible synthetic resin this bundle coated, in top ends, metal sheet riveted joint is fixed into flats, the end face of described metal sheet and described substrate-parallel.
2. hull cleaning comminutor according to claim 1, is characterized in that,
Described crushing part relative to described substrate in centrifugal direction surface thereof by cementation.
3. hull cleaning comminutor according to claim 2, is characterized in that,
The mode of the centrifugal direction of described substrate is become by the flat horizontal surface of riveting into the described metal sheet of flats, by cementation on the substrate with the top ends at described crushing part.
4. hull cleaning comminutor according to claim 1, is characterized in that,
Described crushing part relative to described substrate in vertical direction by cementation.
5. hull cleaning comminutor as claimed in any of claims 1 to 4, is characterized in that,
Described crushing part on the substrate by cement in radial line divide multiple regions in a part of region in.
6. hull cleaning comminutor according to claim 5, is characterized in that,
On the substrate, the region divided in radial line is 6 ~ 12 districts, and described crushing part is cemented in the region in a district.
7. hull cleaning comminutor according to claim 6, is characterized in that,
In the region divided in radial line on the substrate, described smashing portion material cementation has 8 ~ 16.
8. hull cleaning comminutor as claimed in any of claims 1 to 4, is characterized in that,
Described thin wire is synthetic resin system or metal.
9. hull cleaning comminutor according to claim 8, is characterized in that,
Plastic described thin wire is polyethylene wire rod.
10. hull cleaning comminutor according to claim 8, is characterized in that,
Metal described thin wire is STAINLESS STEEL WIRE.
11. hull cleaning comminutors according to Claims 2 or 3, is characterized in that,
Described crushing part is within the scope of 30 ~ 80 degree relative to the angle of inclination of described substrate on centrifugal direction.
12. hull cleaning comminutors according to Claims 2 or 3, is characterized in that,
Described crushing part is within the scope of 40 ~ 70 degree relative to the angle of inclination of described substrate on centrifugal direction.
13. hull cleaning comminutors according to Claims 2 or 3, is characterized in that,
Described crushing part is within the scope of 45 ~ 60 degree relative to the angle of inclination of described substrate on centrifugal direction.
14. hull cleaning comminutors according to Claims 2 or 3, is characterized in that,
Described crushing part relative to described substrate yet in the circumferential tilt and by cementation.
15. hull cleaning comminutors according to claim 14, is characterized in that,
Described crushing part is within the scope of 45 ~ 70 degree relative to described substrate angle of inclination in the circumferential.
16. hull cleaning comminutors according to claim 14, is characterized in that,
Described crushing part is within the scope of 60 ~ 70 degree relative to described substrate angle of inclination in the circumferential.
17. hull cleaning comminutors according to claim 14, is characterized in that,
Described crushing part is within the scope of 65 ~ 70 degree relative to described substrate angle of inclination in the circumferential.
18. hull cleaning comminutors as claimed in any of claims 1 to 4, is characterized in that,
Described substrate is wooden or synthetic resin system.
19. hull cleaning comminutors as claimed in any of claims 1 to 4, is characterized in that,
Described substrate is formed by upper and lower two, on the substrate forming downside, is equipped with the crushing part mounting hole for crushing part described in cementation.
20. hull cleaning comminutors according to claim 19, is characterized in that,
Described crushing part mounting hole relative to the horizontal surface of described substrate on centrifugal direction at 30 ~ 80 degree of range tilt.
21. hull cleaning comminutors according to claim 19, is characterized in that,
Described crushing part mounting hole relative to the horizontal surface of described substrate on centrifugal direction at 40 ~ 70 degree of range tilt.
22. hull cleaning comminutors according to claim 19, is characterized in that,
Described crushing part mounting hole relative to the horizontal surface of described substrate on centrifugal direction at 45 ~ 60 degree of range tilt.
23. hull cleaning comminutors according to claim 19, is characterized in that,
Described crushing part mounting hole relative to the horizontal surface of described substrate on centrifugal direction at 30 ~ 80 degree and in a circumferential direction at 45 ~ 70 degree of range tilt.
24. hull cleaning comminutors according to claim 19, is characterized in that,
Described crushing part mounting hole relative to the horizontal surface of described substrate on centrifugal direction at 40 ~ 70 degree and in a circumferential direction at 45 ~ 70 degree of range tilt.
25. hull cleaning comminutors according to claim 19, is characterized in that,
Described crushing part mounting hole relative to the horizontal surface of described substrate on centrifugal direction at 45 ~ 60 degree and in a circumferential direction at 45 ~ 70 degree of range tilt.
26. hull cleaning comminutors as claimed in any of claims 1 to 4, is characterized in that,
The length of described crushing part is within the scope of 40mm ~ 100mm.
27. hull cleaning comminutors as claimed in any of claims 1 to 4, is characterized in that,
Described substrate is provided with the screw jack detachable relative to the rotating driveshaft of hull clearing apparatus.
28. hull cleaning comminutors as claimed in any of claims 1 to 4, is characterized in that,
Described crushing part is had at the non-cementation of round inner region of certain limit from the center of described substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827166.0U CN205150187U (en) | 2015-10-23 | 2015-10-23 | Hull cleans uses rubbing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827166.0U CN205150187U (en) | 2015-10-23 | 2015-10-23 | Hull cleans uses rubbing crusher |
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| CN205150187U true CN205150187U (en) | 2016-04-13 |
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| CN201520827166.0U Active CN205150187U (en) | 2015-10-23 | 2015-10-23 | Hull cleans uses rubbing crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021180588A3 (en) * | 2020-03-09 | 2021-10-21 | Jotun A/S | Hull cleaning robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021180588A3 (en) * | 2020-03-09 | 2021-10-21 | Jotun A/S | Hull cleaning robot |
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