DK174692B1 - Bottom trawl net and trawl sinkers along with usage thereof - Google Patents

Bottom trawl net and trawl sinkers along with usage thereof Download PDF

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DK174692B1
DK174692B1 DK199901263A DKPA199901263A DK174692B1 DK 174692 B1 DK174692 B1 DK 174692B1 DK 199901263 A DK199901263 A DK 199901263A DK PA199901263 A DKPA199901263 A DK PA199901263A DK 174692 B1 DK174692 B1 DK 174692B1
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trawl
bags
corners
solder
lines
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DK199901263A
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Danish (da)
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Jack E Remoey
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Remoey Sea Group As
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Abstract

An arrangement for a bottom trawl net, involving at least three trawl bags (3,4,5), which has a right upper corner (6), a left upper corner (8), a right lower corner (7) and a left lower corner (9) at the opening of the trawl bags (3,4,5); a number of lines (10,11,13,14,16,17,19,20) connected to the corners of the trawl bags' (3,4,5) corners (6,7,8,9), and at least two trawl gates (12,15). The trawl bags (3, 4; 4,5) are connected together, in a two by two arrangement, by or near their respective upper (6,8) and lower (7,9) adjacent corners in such a way that the trawl bags (3,4,5) lie side by side in a row. The trawl gates (12,15) are connected to those trawl bags (3,4; 45) which are at the outermost position in the row, and at their outermost corners (6,7; 8,9). The assembled trawl bags (3,4; 4,5) are connected to guiding sinkers (18,21) at the assembled corners (6,8; 7,9), which sinkers are designed in such a way that they exercise a directional pull on the trawl bags' (3,4,5) corners (6,8; 7,9) in a general direction away from a trawler's (1) wake. The strength of the directional pull is lower than that of the trawl gates (12,15).A guiding sinker is also described; along with its usage for trawling with at least three trawl bags.<IMAGE>

Description

DK 174692 B1DK 174692 B1

Den foreliggende opfindelse angår et trawl, der er indrettet så, at det er muligt at trække mindst tre trawlposer side om side efter et fartøj, jvf. krav 1's indledende del. Opfindelsen angår også et trawllod ifølge krav 6's indledende del, hvilket trawllod er specielt tilpasset til anvendelse i et trawl med mindst tre ved siden af hinanden anbragte trawlposer.The present invention relates to a trawl arranged so that it is possible to pull at least three trawl bags side by side after a vessel, according to the preamble of claim 1. The invention also relates to a trawl cap according to the preamble of claim 6, which trawl cap is specially adapted for use in a trawl having at least three adjacent trawl bags.

5 Opfindelse angår også anvendelse af et trawllod.The invention also relates to the use of a trawl lot.

' Der kendes en række indretninger af trawl, som gør det muligt at trække to trawl side om side efter et fartøj. Ved en sådan indretning kobles to hosliggende trawlliner fra hver sit trawl sammen med et trawllod og strækker sig som én central trawlline frem til fartøjet. De 10 trawlliner, som befinder sig yderst, er koblet til et respektivt trawl via respektive trawldøre.A number of trawl devices are known which allow two trawls to be pulled side by side after a vessel. In such a device, two adjacent trawl lines from each trawl are coupled to a trawl joint and extend as one central trawl line to the vessel. The 10 outermost trawl lines are connected to a respective trawl via respective trawl doors.

På denne måde vil de yderst beliggende trawlliner trækkes udad i en retning på tværs af fartøjets kølvand, mens den miderste line vil strække sig hovedsagelig langs fartøjets kølvand.In this way, the extremely situated trawl lines will be pulled outwards in a direction across the vessel's wake, while the middle line will extend mainly along the vessel's wake.

15 Fra US 1.803.928 kender man en indretning til at trække op til tre trawl efter et fartøj. Ved denne indretning strækker to trawlliner sig fra fartøjet, hvilke trawlliner er koblet sammen med en af trawlposens respektive to ender. Ved trawllinens ender er der tilvejebragt trawldøre og trawllod, som bevirker, at trawllinerne strækker sig på skrå nedover i vandet.15 From US 1,803,928, a device is known for pulling up to three trawls after a vessel. In this device, two trawl lines extend from the vessel, which trawl lines are coupled to one of the trawl bag's respective two ends. At the ends of the trawl line, trawl doors and trawl plies are provided which cause the trawl lines to extend obliquely down into the water.

Ved en sådan indretning bliver trawlposerne beliggende i forskellige højder over 20 hinanden, og det er ikke længere muligt at lade mere end én af trawlposerne bevæge sig langs havbunden.In such a device, the trawl bags become situated at different heights above 20 each other and it is no longer possible to allow more than one of the trawl bags to move along the seabed.

US 3.777.388 beskriver en indretning, hvor tre trawl trækkes efter ét og samme fartøj.US 3,777,388 discloses a device in which three trawls are drawn after one and the same vessel.

Imidlertid hænger trawlene i trawlliner uafhængigt af hinanden efter fartøjet. Dette 25 medfører, at der må tilvejebringes bomme på fartøjet for at bringe trawlene i tilstrækkelig afstand til hinanden, sådan at de ikke griber forstyrrende ind i hinandens funktion. Dette gør det også vanskeligt at styre trawlene.However, the trawls in trawl lines hang independently of one another after the vessel. This means that booms must be provided on the vessel to bring the trawls at a sufficient distance from each other so that they do not interfere with each other's function. This also makes it difficult to control the trawls.

US 4.783.927 beskriver også tre uafhængigt af hinanden trukne trawl. Her er trawlene 30 indrettet til at befinde sig på forskellige niveauer over havbunden, og det er ikke muligt at lade alle trawlene trækkes langs havbunden.US 4,783,927 also discloses three independently drawn trawls. Here, the trawls 30 are arranged to be at different levels above the seafloor, and it is not possible to allow all the trawls to be dragged along the seafloor.

US 3.415.001 beskriver en indretning, ved hjælp af hvilken to trawl trækkes efter et fartøj, idet denne indretning på samme måde som US 3.777.388 omfatter bomme, som rager ud 35 fra fartøjet til siden.US 3,415,001 discloses a device by means of which two trawls are drawn after a vessel, the same device as US 3,777,388 comprising booms projecting 35 from the vessel to the side.

DK 174692 B1 2DK 174692 B1 2

Det har hidtil ikke været muligt at trække mere end to trawl efter ét og samme fartøj og samtidig opnå det at kunne fiske effektivt langs havbunden. Dersom man skulle tilvejebringe et tredje trawl mellem de to sammenkoblede trawl, ville det midterste trawl let 5 kunne klappe sammen.So far, it has not been possible to draw more than two trawls for one and the same vessel, and at the same time achieve the ability to fish effectively along the seabed. If one were to provide a third trawl between the two interconnected trawls, the middle trawl could easily collapse.

Den foreliggende opfindelse har til hensigt at gøre det muligt at slæbe mindst tre trawl efter et og samme fartøj, samtidig med at opnå det at kunne fiske effektivt langs havbunden. Dette opnås ved et trawl omfattende mindst tre trawlposer, som har et højre, 10 øvre hjørne, et venstre, øvre hjørne, et højre, nedre hjørne og et venstre, nedre hjørne, ved trawlposens åbning, et antal liner, der er forbundet med trawlposens hjørner og mindst to trawldøre, kendetegnet ved, at trawlposerne to og to er koblet sammen med hinanden ved eller nær sine respektive øvre og nedre hosliggende hjørner, sådan at trawlposerne ligger på en række side om side, at trawldørene er tilknyttet en af de 15 respektive yderst i rækken beliggende trawlposer ved disses yderst beliggende hjørner, at de sammenkoblede trawlposer er tilknyttet et styrende trawllod ved de sammenkoblede hjørner, hvilket trawllod er udformet på en sådan måde, at det udøver en trækkraft på trawlposernes hjørner i retning generelt bort fra trawlerens kølvand, og at denne trækkraft er lavere end trawldørenes trækkraft.The present invention is intended to enable at least three trawls to be hauled by one vessel, while at the same time achieving efficient fishing along the seabed. This is accomplished by a trawl comprising at least three trawl bags having a right, 10 upper corner, a left, upper corner, a right, lower corner, and a left, lower corner, at the trawl bag opening, a plurality of lines connected to the trawl bag. corners and at least two trawl doors, characterized in that the trawl bags two and two are interconnected at or near their respective upper and lower adjacent corners, such that the trawl bags lie on a row side by side that the trawl doors are associated with one of the 15 respective outermost trawl bags at their outermost corners, that the interconnected trawl bags are associated with a guiding trawl lug at the interconnected corners, which trawl lug is designed in such a way that it exerts traction on the corners of the trawl bags in a direction generally away from the trawl's water; and that this traction is lower than the traction of the trawl doors.

2020

Fra US 5267408 og US 5265367 er generelt kasseformede trawldøre udstyret med vinger eller finner kendt, hvilke trawldøre er egnet til at anvendes som trawldøre ved trawling med enkelt-trawl. Disse trawldøre kan imidlertid ikke benyttes til trawling med mindst tre trawl anbragt ved siden af hinanden. Derfor er der ifølge den foreliggende opfindelse 25 tilvejebragt et trawllod specielt egnet for sådant et trawl. Dette er ifølge den foreliggende opfindelse realiseret ved et trawllod, der omfatter et vægtelement og fastgørelsesprofiler til trawlliner og slæbeline, og styrende finner eller vinger langs hvilke, der kan strømme vand, og som bevirker at trawlloddet trækker sidelæns med en vis kraft under slæbning i vandet, kendetegnet ved, at trawlloddet er indrettet til at anbringes mellem to trawlposer i 30 et trawl omfattende mindst tre ved siden af hinanden anbragte trawlposer, ved at trawlliner ved deres første ender er tilknyttet trawlposernes respektive hosliggende hjørner og ved deres anden ender er tilknyttet respektive fastgørelsesprofiler, og at en slæbeline er koblet mellem en trawler og et fastgørelsesorgan på trawlloddet.From US 5267408 and US 5265367, generally box-shaped trawl doors are equipped with wings or fins, which trawl doors are suitable for use as trawl doors in single-trawl trawling. However, these trawl doors cannot be used for trawling with at least three trawls placed side by side. Therefore, according to the present invention, there is provided a trawler especially suitable for such a trawl. This is realized according to the present invention by a trawl comprising a weight element and fastening profiles for trawl lines and tow lines, and guiding fins or wings along which can flow water, causing the trawl to pull sideways with some force during drag in the water. , characterized in that the trawl solder is arranged to be placed between two trawl bags in a trawl comprising at least three adjacent trawl bags, in that trawl lines at their first ends are connected to the respective adjacent corners of the trawl bags and at their other ends are associated with respective fastening profiles , and that a tow line is coupled between a trawler and a fastener on the trawl solder.

35 DK 174692 B1 335 DK 174692 B1 3

Den foreliggende opfindelse omfatter også anvendelse af et trawllod, der omfatter et vægtelement og fastgørelsesprofiler til trawlliner og slæbeline, styrende finner eller vinger langs hvilke, der kan strømme vand, og som bevirker, at trawlloddet trækker sidelæns med en vis kraft under slæbning i vandet til trawling med mindst tre trawlposer side om 5 side.The present invention also encompasses the use of a trawl cap comprising a weight element and fastening profiles for trawl lines and tow lines, guiding fins or wings along which flow water and which causes the trawl cap to pull sideways with some force while dragging in the water. trawling with at least three trawl bags side by side 5.

' Opfindelsen beskrives nærmere i det følgende under henvisning til de medfølgende figurer, hvor 10 Fig. 1 viser et trippel-trawl ifølge opfindelsen, set fra siden.The invention will now be described in more detail with reference to the accompanying figures, in which: FIG. 1 is a side view of a triple trawl according to the invention.

Fig. 2 viser trawlet ifølge fig. 1, set fra oven.FIG. 2 shows the trawl of FIG. 1, seen from above.

Fig, 3 viser et udsnit af trawlet ifølge fig. 1.Fig. 3 shows a section of the trawl according to fig. First

1515

Fig. 4 viser et trawllod ifølge opfindelsen, set fra oven.FIG. 4 is a top view of a trawl lodge according to the invention.

Fig. 5. viser et trawllod ifølge opfindelsen, set bagfra.FIG. 5 is a rear view of a trawl lot according to the invention.

20 Fig. 6 viser et trawllod ifølge opfindelsen, set i perspektiv.FIG. 6 is a perspective view of a trawl lodge according to the invention.

Fig. 1 viser en trawler 1, som trækker et trippel-trawl 2 ifølge opfindelsen, hvilket trawl omfatter tre trawlposer 3,4 og 5, hvilke trawlposer hver har fire hjørner, øverste hjørner 6 og 8 på henholdsvis højre og venstre side set i trawlerens bevægelsesretning, og 25 nederste hjørner 7 og 9 på henholdsvis højre og venstre side.FIG. 1 shows a trawler 1 pulling a triple trawl 2 according to the invention, which trawl comprises three trawl bags 3,4 and 5, each trawl bag having four corners, upper corners 6 and 8 on the right and left sides, respectively, seen in the direction of movement of the trawler, and 25 lower corners 7 and 9 on the right and left sides, respectively.

Som vist på fig. 3 er trawlposens 3 venstre, øvre hjørne 8 koblet sammen med trawlposens 4 højre, øvre hjørne 6, mens trawlposens 3 venstre, nedre hjørner 9 er koblet sammen med trawlposens 4 højre, nedre hjørne 7.As shown in FIG. 3, the left, upper corner 8 of the trawl bag 3 is connected to the right upper corner 6 of the trawl bag 4, while the left, lower corners 9 of the trawl bag 3 are connected to the right, lower corner 7 of the trawl bag 4.

30 På samme måde er trawlposens 4 venstre, øvre hjørne 8 koblet sammen med trawlposens 5 højre, øvre hjørne, mens trawlposens 4 venstre, nedre hjørner 9 er koblet sammen med trawlposens 5 højre, nedre hjørne 7.30 Similarly, the left, upper corner 8 of the trawl bag 4 is connected to the right upper corner of the trawl bag 5, while the lower left corner 9 of the trawl bag 4 is coupled to the right, lower corner 7 of the trawl bag 5.

DK 174692 B1 4DK 174692 B1 4

Fra et respektivt af trawlposens 3 yderst beliggende (dvs. længst til højre) øvre og nedre hjørner 6 og 7, strækker der sig trawlliner 10 og 11, hvilke liner er forbundet med en trawldør 12.From the upper and lower corners 6 and 7 of the trawl bag 3, respectively (extremely farthest to the right), trawl lines 10 and 11 extend, which lines are connected to a trawl door 12.

5 I modsat side strækker der sig fra trawlposens 5 yderst beliggende (dvs. længst til venstre) hjørner 8 og 9 også en respektiv trawlline 13 og 14, som er forbundet med en trawldør 15.5 On the opposite side, from the outermost (i.e., far left) corner of the trawl bag 5, corners 8 and 9 also extend a respective trawl line 13 and 14, which is connected to a trawl door 15.

Fra trawlposerne 3 og 4's sammenkoblede hjørner 6 og 8, hhv. 7 og 9 strækker der sig 10 respektive trawlliner 16 og 17, som er forbundet med et trawllod 18. På samme måde strækker der sig trawlliner 19 og 20 fra trawlposernes 4 og 5 respektive sammenkoblede hjørner 6 og 8, hhv. 7 og 9. Trawllinerne 19 og 20 er forbundet med et trawllod 21.From the interlocking corners 6 and 8 of the trawl bags 3 and 4, respectively. 7 and 9, there are 10 trawl lines 16 and 17, respectively, which are connected to a trawl solder 18. Similarly, trawl lines 19 and 20 extend from the trawl bags 4 and 5 respectively connected corners 6 and 8, respectively. 7 and 9. The trawl lines 19 and 20 are connected to a trawl lot 21.

Fra trawldørene 12 og 15 samt trawllodderne 18 og 21, strækker der sig respektive 15 slæbeliner 22, 23, 24 og 25. Slæbelinerne 22, 23, 24 og 25 er forbundet med et respektivt trawlspil ombord på trawleren 1.From the trawl doors 12 and 15 as well as the trawl capillaries 18 and 21, respectively, 15 tow lines 22, 23, 24 and 25. extend tow lines 22, 23, 24 and 25 are connected to a respective trawl game aboard the trawler 1.

Trawlposerne er også på traditionel måde udstyret med opdriftslegemer 40 ved sin ydre kant og vægtlegemer (ikke vist) ved sin nedre kant.The trawl bags are also traditionally provided with buoyancy bodies 40 at its outer edge and weight bodies (not shown) at its lower edge.

2020

Figur 2 viser trippel-trawlet 2 set fra oven. I denne figur ser man de øverste trawlliner 10, 13, 16 og 19. Det ses tydeligt, at trawidørene 12 og 15 er indrettet på en sådan måde, at de trækker trawlinerne 10 og 13 til hhv. højre og venstre, dvs. udad og bort fra trawlerens 1 kølvand. Trawllodderne 18 og 21 er udformet sådan, at disse også har tendens til at 25 trække trawllinerne 16 og 19 til hhv. højre og venstre, dvs. udad og bort fra fartøjets 1 kølvand, men i en betydelig mindre grad end trawldørene 12 og 15. Trawlloddernes udformning vil blive forklaret i detaljer nedenfor. 1 figurerne 4, 5 og 6 er trawlloddet 21 vist i forstørret målestok. Trawlloddet omfatter et i 30 hovedsagen kasseformet legeme 26, som ved sin forreste ende har en tagrygfacon 27.Figure 2 is a top view of the triple trawl 2. This figure shows the top trawl lines 10, 13, 16 and 19. It is clearly seen that the trawl doors 12 and 15 are arranged in such a way that they draw the trawl lines 10 and 13 to respectively. right and left, ie. outward and away from the trawler 1 wake. The trawl solder 18 and 21 are designed such that these also tend to pull the trawl lines 16 and 19 to respectively. right and left, ie. outward and away from the vessel's wake 1, but to a considerably lesser extent than the trawl doors 12 and 15. The design of the trawl beads will be explained in detail below. In Figures 4, 5 and 6, the trawl solder 21 is shown on an enlarged scale. The trawl solder comprises a generally box-shaped body 26 having at its front end a roof ridge shape 27.

Ved denne forreste ende er der tilvejebragt en slæbeprofil 28, hvori der er udformet en række huller 29 til fastgøring af en slæbeline. Ved trawlloddets 21 bagende er der tilvejebragt trawlprofiler 30, 31, 34 som trawllinerne 19 og 20 kan fastgøres i. Ved at flytte fastgørelsen af trawllinerne 19 og 20 mellem profilerne og mellem de respektive huller i 35 profilerne, kan også sidetrækkraften på denne måde varieres.At this forward end is provided a tow profile 28 in which a series of holes 29 are provided for securing a tow line. At the rear of the trawl cap 21, trawl profiles 30, 31, 34 are provided to which the trawl lines 19 and 20 can be secured. By moving the fastening of the trawl lines 19 and 20 between the profiles and between the respective holes in the 35 profiles, the lateral pull force in this way can also be varied.

DK 174692 B1 5 I bunden af det kasseformede legeme 26 (figur 5 og 6) er der tilvejebragt et trawllodlegeme 32. Over trawllodlegemet 32 er der tilvejebragt et antal ledevægge 33, som er udformet i henhold til flyvingeprincippet. Under trawllodlegemet 32 er der påsat 5 slidestål 35, som gør at trawiloddet 21 kan slæbes langs havbunden, idet slidestålene 32 virker som meder.DK 174692 B1 5 At the bottom of the box-shaped body 26 (Figures 5 and 6) is provided a trawl body 32. Above the trawl body 32, a plurality of guide walls 33 are provided which are formed in accordance with the principle of the fly-wing. Under the trawl body 32, wear steel 35 is mounted, which allows the trawl solder 21 to be dragged along the sea floor, the wear steel 32 acting as a medium.

Da ledevæggene 33 er buet i henhold til flyvingeprincippet, vil trawlloddet 21 under slæbning i vandet søge at bevæge sig i samme retning som det buede parti 34.As the guide walls 33 are curved in accordance with the principle of flight, the trawl solder 21, while dragging in the water, will seek to move in the same direction as the curved portion 34.

10 Trawlloddet vil derfor trække trawllinerne 19 og 20 mod venstre i figur 2 og fungere som et styrende trawllod.10 The trawl lot will therefore pull trawl lines 19 and 20 to the left in Figure 2 and act as a guiding trawl lot.

Trawlloddet 18's ledevægge har et tilsvarende buet parti, som imidlertid er bøjet i modsat retning, hvorfor trawlloddet 18 således vil trække trawllinerne 16 og 17 i retning mod højre 15 i fig. 2.The guide walls of the trawl solder 18 have a correspondingly curved portion, which is, however, bent in the opposite direction, so that the trawl solder 18 will pull the trawl lines 16 and 17 in the direction to the right 15 of FIG. 2nd

Trawldørene 12 og 15 og trawllodderne 18 og 21 er udformet og tilpasset til hinanden på en sådan måde, at trawldørene 12 og 15 vil have tendens til i betydelig højere grad at trække mod hhv. højre og venstre, dvs. udad, end trawllodderne 18 og 21, hvilket 20 medfører, at trawlposerne 3, 4 og 5 udspredes maksimalt.The trawl doors 12 and 15 and the trawl capillaries 18 and 21 are designed and adapted to each other in such a way that the trawl doors 12 and 15 will tend to pull to a greater degree respectively. right and left, ie. outward than the trawl capillaries 18 and 21, which causes the trawl bags 3, 4 and 5 to disperse maximally.

Ved at flytte træklinen 24 mellem hullerne 29 kan trawlloddets tendens til at trække mod venstre varieres. På denne måde kan trawlloddet nemt tilpasses trawlposerne og trawldørene, således at trawlposerne kan udspredes maksimalt.By moving the draw line 24 between the holes 29, the tendency of the trawl cap to pull to the left can be varied. In this way, the trawl solder can easily be adjusted to the trawl bags and trawl doors so that the trawl bags can be spread out to the maximum.

2525

Trawlloddet ifølge den foreliggende opfindelse kan også udføres på andre måder, idet en fagmand på området vil kunne finde frem til andre måder at udføre et trawllod på, således at det trækker sidelæns med en vis kraft, når det slæbes efter en trawler. Den beskrevne udførelsesform er imidlertid den, som i dag anses for at være den bedste.The trawl solder of the present invention can also be performed in other ways, as one skilled in the art will be able to find other ways to perform a trawl solder, so that it pulls sideways with some force when being dragged after a trawler. However, the embodiment described is the one that is considered the best today.

3030

Det er ifølge den foreliggende opfindelse også muligt at tilvejebringe mere end tre trawlposer side om side. Dersom man skal tilføje en fjerde trawlpose, vil man få fem trækliner. Den midterste line vil i så fald ligge omtrent i fartøjets kølvand. Denne line kan derfor udstyres med et traditionelt trawllod, mens de trækliner, som ligger umiddelbart til 35 højre og til venstre for denne centrale line, er udstyret med styrende trawllod ifølge den DK 174692 B1 6 foreliggende opfindelse. De yderste trækliner vil på konventionel måde være udstyret med trawldøre.According to the present invention, it is also possible to provide more than three trawl bags side by side. If you add a fourth trawl bag, you will get five draw lines. The middle line will then be approximately in the vessel's wake. This line can therefore be equipped with a traditional trawl lot, while the wooden lines located immediately to the right and left of this central line are equipped with guiding trawl solder according to the present invention. In the conventional way, the outer timber lines will be equipped with trawl doors.

Ved fem trawlposer vil fire trækliner udstyres med styrende trawllod ifølge den 5 foreliggende opfindelse. Disse må tilpasses til hinanden på en sådan måde, at de yderste af disse liner trækkes udad med en større kraft end de inderste trækliner.At five trawl bags, four trawl lines will be equipped with guiding trawl solids according to the present invention. These must be adapted to each other in such a way that the outermost of these lines are pulled outward with a greater force than the inner wooden lines.

Dette mønster kan følges ved et stigende antal trawlposer, ved at et lige antal trawlposer resulterer i, at en central trækline udstyres med et konventionelt trawllod, mens et ulige 10 antal trawlposer resulterer i, at alle trækliner bortset fra den yderste i hver side udstyres med et styrende trawllod ifølge den foreliggende opfindelse. Trawllodderne må tilpasses hinanden, således at de yderst beliggende trawllodder trækker udad med en større kraft, end de trawllodder, som befinder sig indenfor.This pattern can be followed by an increasing number of trawl bags, in that an equal number of trawl bags results in a central trawl line being equipped with a conventional trawl lot, while an odd 10 number of trawl bags results in all trawl lines except the outermost on each side being equipped with a guiding trawler according to the present invention. The trawl weights must be aligned so that the very trawl weights extend outward with greater force than the trawl weights inside.

15 Antallet af trawlposer, som kan anvendes med den ovennævnte teknik, vil sandsynligvis kun være begrænset af trawlerens trækkraft, idet hver trawlpose, der tilføjes, vil øge modstanden i vandet.The number of trawl bags which can be used with the above technique is likely to be limited only by the trawler's traction, as each trawl bag added will increase the resistance in the water.

Claims (10)

1. Trawl omfattende mindst tre trawlposer (3, 4, 5), som har et højre, øvre hjørne (6), et venstre, øvre hjørne (8), et højre, nedre hjørne (7) og et venstre, nedre hjørne (9), ved 5 trawlposens (3, 4, 5) åbning, et antal liner (10, 11,13, 14, 16,17,19, 20), der er forbundet med trawlposens (3, 4, 5) hjørner (6, 7, 8, 9) og mindst to trawldøre (12,15), kendetegnet ' ved, at trawlposerne (3, 4;4, 5) to og to er koblet sammen med hinanden ved eller nær sine respektive øvre (6, 8) og nedre (7, 9) hosliggende hjørner, sådan at trawlposerne (3,4,5) ligger på en række side om side, at trawldørene (12,15) er tilknyttet en af de 10 respektive yderst i rækken beliggende trawlposer (3, 5) ved disses yderst beliggende hjørner (6,7;8,9), at de sammenkoblede trawlposer (3,4;4,5) er tilknyttet et styrende trawllod (18, 21) ved de sammenkoblede hjørner (6, 8;7, 9), hvilket trawllod (18, 21) er udformet på en sådan måde, at det udøver en trækkraft på trawlposernes (3,4,5) hjørner (6, 8; 7, 9) i retning generelt bort fra trawlerens (1) kølvand, og at denne trækkraft er 15 lavere end trawldørenes (12,15) trækkraft.A trawl comprising at least three trawl bags (3, 4, 5) having a right upper corner (6), a left upper corner (8), a right lower corner (7) and a left lower corner ( 9), at the opening of the trawl bag (3, 4, 5), a plurality of lines (10, 11,13, 14, 16,17,19, 20) connected to the corners of the trawl bag (3, 4, 5) 6, 7, 8, 9) and at least two trawl doors (12, 15), characterized in that the trawl bags (3, 4; 4, 5) are two and two interconnected at or near their respective upper (6, 8) and lower corners (7, 9), such that the trawl bags (3,4,5) lie on a row side by side that the trawl doors (12,15) are associated with one of the 10 trawl bags (located in the outermost row, respectively) 3, 5) at their outermost corners (6,7; 8,9) that the coupled trawl bags (3,4; 4,5) are associated with a guiding trawl lug (18, 21) at the coupled corners (6, 8) 7, 9), which trawl solder (18, 21) is designed to exert traction on the trawl bags (3,4,5); corners (6, 8; 7, 9) in a direction generally away from the wake of the trawler (1) and that this traction is 15 lower than the traction of the trawl doors (12,15). 2. Trawl ifølge krav 1, kendetegnet ved, at der er fastgjort en trawlline (16,17,19,20) til hvert sammenkoblet hjørne (6, 8;7, 9) ved linens ene ende, og ved at dens anden ende er fastgjort til et styrende trawllod (18, 21), og at en trawlline (10,11,13,14) er fastgjort til 20 hvert ikke-sammenkoblet hjørne (6,8;7,9) ved dens ene ende, og ved at dens anden ende er fastgjort til en trawldør (12,15).A trawl according to claim 1, characterized in that a trawlline (16,17,19,20) is attached to each interconnected corner (6, 8; 7, 9) at one end of the line and its other end is attached to a guiding trawl lot (18, 21), and a trawl line (10,11,13,14) secured to 20 each uncoupled corner (6.8; 7.9) at one end thereof, and its other end is attached to a trawl door (12,15). 3. Trawl ifølge krav 2, kendetegnet ved, at to trawlliner (10,11;13,14;16,17,19,20) fra hosliggende øvre og nedre hjørne (6,7;8,9) er fastgjort til det samme styrende trawllod 25 (18, 21) eller trawldør (12,15).Trawl according to claim 2, characterized in that two trawl lines (10,11; 13,14; 16,17,19,20) from adjacent upper and lower corners (6,7; 8,9) are attached to the same controlling trawl bar 25 (18, 21) or trawl door (12,15). 4. Trawl ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at et ulige antal trawlposer (3, 4, 5) er udstyret med et antal styrende trawllod (18, 21) svarende til et trawllod færre end antallet af trawlposer (3, 4, 5), samt to trawldøre (12,15). 30Trawl according to any one of the preceding claims, characterized in that an odd number of trawl bags (3, 4, 5) is provided with a number of guiding trawl lugs (18, 21) corresponding to a trawl lot less than the number of trawl bags ( 3, 4, 5), as well as two trawl doors (12,15). 30 5. Trawl ifølge et af kravene 1-3, kendetegnet ved, at et lige antal trawlposer (3,4,5...) er udstyret med et antal styrende trawllod (18,21,...) svarende til to trawllod færre end antallet af trawlposer (3,4,5), et ikke-styrende trawllod, som er anbragt i tilknytning til de to midterste/inderste trawlposer, samt to trawldøre (12,15). 35 DK 174692 B1 8Trawl according to one of claims 1 to 3, characterized in that an equal number of trawl bags (3,4,5 ...) is provided with a number of guiding trawl lots (18,21, ...) corresponding to two trawl lots less than the number of trawl bags (3,4,5), a non-steering trawl located adjacent to the two middle / inner trawl bags, and two trawl doors (12,15). 35 DK 174692 B1 8 6. Trawllod, der omfatter et vægtelement (32) og fastgørelsesprofiler (28,30,31) til trawlliner (10,11,13,14,16,17,19,20) og slæbeline (22,23,24,25), og styrende finner eller vinger (33,34) langs hvilke, der kan strømme vand, og som bevirker at trawlloddet (18,21) trækker sidelæns med en vis kraft under slæbning i vandet, kendetegnet ved, at 5 trawlloddet er indrettet til at anbringes mellem to trawlposer (3, 4; 4, 5) i et trawl (2) omfattende mindst tre ved siden af hinanden anbragte trawlposer (3, 4, 5), ved at trawlliner (16,17, 19, 20) ved deres første ender er tilknyttet trawlposernes respektive 1 hosliggende hjørner (6, 8; 7, 9) og ved deres anden ender er tilknyttet respektive fastgørelsesprofiler (30, 31, 34), og at en slæbeline (23; 24) er koblet mellem en trawler 10 (1) og et fastgørelsesorgan (28) på trawlloddet.6. Trawl bar comprising a weight element (32) and fastening profiles (28,30,31) for trawl lines (10,11,13,14,16,17,19,20) and tow line (22,23,24,25) and guiding fins or wings (33,34) along which can flow water, causing the trawl solder (18,21) to pull sideways with some force during drag in the water, characterized in that the trawl solder is arranged to placed between two trawl bags (3, 4; 4, 5) in a trawl (2) comprising at least three adjacent trawl bags (3, 4, 5), by trawl lines (16,17, 19, 20) at their first ends are associated with the corners (6, 8; 7, 9) of respective trawl bags 1 and at their other ends are associated with respective fastening profiles (30, 31, 34) and a tow line (23; 24) is coupled between a trawler 10 (1) and a fastener (28) on the trawl solder. 7. Trawllod ifølge krav 6, kendetegnet ved, at det omfatter et kasseformet legeme (26), i hvilket der er tilvejebragt ledevægge (33), hvilke ledevægge (33) er udformet i henhold til flyvingeprincippet. 15Trawl solder according to claim 6, characterized in that it comprises a box-shaped body (26) in which guide walls (33) are provided, which guide walls (33) are formed in accordance with the principle of flying. 15 8. Trawllod ifølge et af kravene 6 og 7, kendetegnet ved, at mindst en fastgørelsesprofil (28) omfatter flere fastgørelsespunkter til slæbelinen (22,23,24,25) til justering af trawlloddets (18,21) sidelæns virkende kraft.Trawl solder according to one of claims 6 and 7, characterized in that at least one fastening profile (28) comprises several fastening points for the tow line (22,23,24,25) for adjusting the lateral acting force of the trawl solder (18,21). 9. Trawllod ifølge et af kravene 7 og 8, kendetegnet ved, at det kasseformede legemes (26) bund er dannet af vægtelementet (32), og at vægtelementet (32) på sin underside er udstyret med medelignende slidelementer (35).Trawl solder according to one of claims 7 and 8, characterized in that the bottom of the box-shaped body (26) is formed by the weight element (32) and that the weight element (32) is provided on its underside with intermediate wear elements (35). 10. Anvendelse af et trawllod, der omfatter et vægtelement (32) og fastgørelsesprofiler 25 (28, 30, 31) til trawlliner (10,11,13,14,16,17,19,20) og slæbeline (22,23,24,25), styrende finner eller vinger (33, 34) langs hvilke, der kan strømme vand, og som bevirker, at trawlloddet (18, 21) trækker sidelæns med en vis kraft under slæbning i vandet til trawling med mindst tre trawlposer (3, 4, 5) side om side.Use of a trawl bar comprising a weight element (32) and fastening profiles 25 (28, 30, 31) for trawl lines (10,11,13,14,16,17,19,20) and tow line (22,23, 24,25), guiding fins or wings (33, 34) along which can flow water, causing the trawl solder (18, 21) to pull sideways with some force during drag in the water for trawling with at least three trawl bags ( 3, 4, 5) side by side.
DK199901263A 1998-09-15 1999-09-08 Bottom trawl net and trawl sinkers along with usage thereof DK174692B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO984274 1998-09-15
NO984274A NO307541B1 (en) 1998-09-15 1998-09-15 Device by trawl, capelin for trawl and capelin application

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DK174692B1 true DK174692B1 (en) 2003-09-15

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IS (1) IS1838B (en)
NO (1) NO307541B1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20035477L (en) 2003-12-09 2005-06-10 Henning Skjold Larsen Driving devices, adjusting devices and system in connection with a trolley as well as method for thraling and control system for use in the method
NO344688B1 (en) * 2017-07-28 2020-03-09 Remoey Sea Group As Device for optimizing the position of a trawl and controlling the trawl
NO345493B1 (en) * 2019-08-23 2021-03-08 Karmoey Winch As A control system and method for a towed marine object/ (Et styresystem og –fremgangsmåte for en tauet marin gjenstand)

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NO984274D0 (en) 1998-09-15
NO307541B1 (en) 2000-04-25
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IS1838B (en) 2002-12-18
IS5173A (en) 2000-03-16

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