PANNEAU DE CHALUT
    1.
    发明公开
    PANNEAU DE CHALUT 审中-实审

    公开(公告)号:EP4424154A1

    公开(公告)日:2024-09-04

    申请号:EP24160007.1

    申请日:2024-02-27

    发明人: REVERSEAU, Pascal

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: L'invention concerne un panneau de chalut (1) qui comporte une face dorsale (10) et une face ventrale (11) et qui est délimité par un bord d'attaque (12) et un bord de fuite (13), ainsi que par un bord supérieur (14) et un bord inférieur (15), ce panneau (1) étant pourvu d'au moins trois nervures (16,17,18) parallèles et comprenant une première nervure médiane (16) qui s'étend dudit bord d'attaque (12) audit bord de fuite (13), ainsi qu'une deuxième nervure supérieure (17) et une troisième nervure inférieure (18), ces deuxième et troisième nervures (17,18) étant de longueur identique et l'image d'une de l'autre par rapport à ladite première nervure médiane (16),
    caractérisé par le fait que l'extrémité (160) de ladite première nervure médiane (16), du côté dudit bord de fuite (13), se situe en retrait de celles (170,180) desdites nervures supérieure et inférieure (17,18).

    PANNEAU DE CHALUT
    2.
    发明公开
    PANNEAU DE CHALUT 审中-实审

    公开(公告)号:EP4424153A1

    公开(公告)日:2024-09-04

    申请号:EP24160004.8

    申请日:2024-02-27

    发明人: REVERSEAU, Pascal

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: L'invention concerne un panneau de chalut (1) qui comporte une face dorsale (10) et une face ventrale (11) et est délimité par un bord d'attaque et un bord de fuite (13), et par un bord supérieur et un bord inférieur , chacun de ces bords supérieur et inférieur étant relié à une extrémité correspondante dudit bord d'attaque, respectivement dudit bord de fuite (13), ce panneau (1) étant pourvu d'au moins trois nervures (16,17) parallèles, ladite deuxième nervure supérieure (17) comprenant, du bord d'attaque au bord de fuite (13), une partie antérieure et une partie postérieure (171), caractérisé par le fait que ladite deuxième nervure supérieure (17) , du côté de ladite face dorsale (10), comporte, dans sa partie antérieure, un rebord libre (172) qui présente un profil convexe et qui se prolonge, dans sa partie postérieure (171), par un profil concave (173) ou par un profil droit, c'est-à-dire rectiligne.

    ANGLE ADJUSTMENT OF A DEFLECTOR RELATIVE TO A MARINE SURVEY VESSEL

    公开(公告)号:EP3671286A1

    公开(公告)日:2020-06-24

    申请号:EP19217410.0

    申请日:2019-12-18

    发明人: Lindberg, Daniel

    IPC分类号: G01V1/38 A01K73/045

    摘要: A system for bridle bite adjustment can include a tow rope (201-1) coupled to a paravane (205-1) at a first position on a lever arm (219) and a spur line (211) coupled to the paravane at a second position on the lever arm. The system can also include a winch (203) to adjust a deployed length of the tow rope. The tow rope and the lever arm can adjust a bridle bite of the paravane by when the deployed length of the tow rope is adjusted by the winch, thereby balancing tension between the tow rope and the spur line.

    TRAWL DOOR WITH ADJUSTMENT MEANS
    5.
    发明公开

    公开(公告)号:EP3376858A1

    公开(公告)日:2018-09-26

    申请号:EP16865815.1

    申请日:2016-11-10

    申请人: MLD ApS

    发明人: MUELLER, Jan

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: There is provided a spreading device, such as a trawl door used for trawl fishing, and more particularly, a trawl door adapted for stable and efficient operation. The door is equipped with flaps mounted below distal panels and connected to driving units, and the flaps are adapted to be controlled remotely, when the spreading device is being towed through the water; the lower distal panel and the upper distal panel have distal surfaces rendering them hollow, wherein the flaps constitute a part of the distal surface.

    A TRAWL FOR CATCHING FISH
    6.
    发明公开
    A TRAWL FOR CATCHING FISH 有权
    拖网渔船捕鱼

    公开(公告)号:EP2765852A1

    公开(公告)日:2014-08-20

    申请号:EP11819123.8

    申请日:2011-12-23

    IPC分类号: A01K73/045

    CPC分类号: A01K75/00

    摘要: This invention relates to the industrial fishing and can be used for catching fish using trawls. This invention relates to the improvement of the operational properties of a trawl by method of evenly distributing loads in the netting fabric and prolonging operational time of the trawl. Herein described trawl for catching fish is comprised of netting and cable panels. Cable panels are forming the mouth part. The novelty of described invention is that two or more trapeze-shaped netting panels of even dimensions are connected to each of the cable panels, also tangent of the angle of the displacement of the lateral side to its longitudinal axis of each netting panel is determined by a formula.

    High speed, increased hydrodynamic efficiency, light-weight molded trawl door and methods for use and manufacture

    公开(公告)号:EP2238831A1

    公开(公告)日:2010-10-13

    申请号:EP10169271.3

    申请日:2005-07-18

    申请人: Hampidjan HF.

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: A trawl door having enhanced and rather high efficiency, lightness of weight in water and ease of manufacture. The trawl door has a leading edge (6a) and a trailing edge (30,32), at least one main deflector body (3,4) having a leading edge (31) and a trailing edge (30,32) and having a convex outer side and a concave inner side, the trawl door having (i) at least one forward slat (6) having a leading edge (6a) and a trailing edge and (ii) a profile for at least a portion of the trawl door where a) the at least one forward slat's leading edge (6a) is disposed forward of the leading edge (31) of the at least one main deflector body; and b) the at least one main deflector body has a profile (27), the trawl door being characterized in that (iii) the profile for the at least a portion of the trawl door is configured so that at least a portion of the at least one forward slat (6) is above the top surface of the profile of the at least one main deflector body.

    摘要翻译: 拖网门具有增强效率,效率高,重量轻,易于制造。 拖网门具有前缘(6a)和后缘(30,32),至少一个主偏转器主体(3,4)具有前缘(31)和后缘(30,32),并且具有 所述拖网门具有(i)至少一个具有前缘(6a)和后缘的前板条(6)和(ii)所述拖网门的至少一部分的轮廓 其中a)所述至少一个前板条的前缘(6a)设置在所述至少一个主偏转器主体的前缘(31)的前方; 和b)所述至少一个主偏转器主体具有轮廓(27),所述拖网门的特征在于,(iii)所述拖网门的至少一部分的轮廓被配置为使得所述至少一部分所述 至少一个前翼板(6)在所述至少一个主偏转器主体的轮廓的顶表面之上。

    SYSTEM FOR TOWING EQUIPMENT AT SEA
    10.
    发明授权
    SYSTEM FOR TOWING EQUIPMENT AT SEA 失效
    牵引体系处理材料海上

    公开(公告)号:EP0941199B1

    公开(公告)日:2001-09-12

    申请号:EP97948021.7

    申请日:1997-11-17

    IPC分类号: B63B21/66 A01K73/045

    CPC分类号: B63B21/66 A01K73/045

    摘要: System for towing equipment at sea, preferably in relation to seismic surveys, comprising a main vessel (7) adapted to tow equipment (8) in a given direction of movement, at least one deflector (1) on each side of the main vessel (7) adapted to, during towing, pulling at least a part of the towed equipment (8) transversally in relation to the direction movement. The system comprises at least one support vessel (9) for supplying an additional towing force in the moving direction of the vessel and/or providing the active deflector(s) with power and possibly controlling signals to through a cable (6).