PARAVANE FOR A FLOATING BARRIER
    1.
    发明公开

    公开(公告)号:EP3185679A4

    公开(公告)日:2018-04-04

    申请号:EP15835291

    申请日:2015-08-25

    申请人: DESMI RO CLEAN AS

    IPC分类号: A01K73/045 B63B21/66 G01V1/38

    摘要: Paravane for floating barrier A paravane (20) including at least one foil with a first side, a second side, a leading end, a trailing end, a top and a bottom, wherein at least one foil is straight (1) and at least one second foil is curved (2), where one side of the straight foil and the other side of the curving foil are interconnected by a number of stays (3), where at least one foil is connected at the top to at least a first buoyant body (10) and that at least the one plane at the bottom is connected to at least one ballast element (13), and that at the second side of the straight foil there are at least one towline (8) and a tow eye (9) by which there is achieved a paravane (20) that can keep an arrangement of lines, nets, floats in a water body in a position suitable for performing the task.

    Higher efficiency pelagic trawl door construction employing universally available materials and methods
    2.
    发明公开
    Higher efficiency pelagic trawl door construction employing universally available materials and methods 审中-公开
    高效率的远洋拖网门建设采用普遍可用的材料和方法

    公开(公告)号:EP2210482A3

    公开(公告)日:2010-08-18

    申请号:EP10162588.7

    申请日:2005-11-01

    申请人: Hampidjan HF.

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: A trawl door (10) for pelagic fishing comprises an accurately shaped main deflector portion (24) provided with a leading edge lift enhancing structure constituted by a plurality of slats which form leading edge slats (20,22). At least the main deflector portion, as preferably also the slats are formed of plate metal for ease of construction. The preferred embodiment is a V-shaped trawl door made up of two sections of door.

    摘要翻译: 一种用于远洋捕鱼的拖网门(10),包括一个精确成形的主导流板部分(24),该主导流板部分(24)设有由多个形成前缘板条(20,22)的板条构成的前缘升力增强结构。 为了便于构造,至少主导流板部分,也优选板条由板金形成。 优选实施例是由两段门组成的V形拖网门。

    PERFORATED SLAT TRAWL DOOR
    4.
    发明公开
    PERFORATED SLAT TRAWL DOOR 审中-公开
    穿孔的SLAT TRAWL门

    公开(公告)号:EP2141986A1

    公开(公告)日:2010-01-13

    申请号:EP08736520.1

    申请日:2008-04-23

    申请人: Hampidjan HF.

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: A trawl door (20, 60) or a paravane (120, 140) having at least one main deflector (22, 22U, 22L) includes a permeable structure disposed adjacent to and separated from an outer surface (34) of the main deflector (22, 22U, 22L). The permeable structure extends from near a trailing edge (26, 26U, 26L) of the main deflector (22, 22U, 22L) over and separated from the outer surface (34) toward the main deflector's leading edge (24, 24U, 24L). In one embodiment of the permeable structure, a plurality of apertures (54, 56) pierce a perforated slat (52, 52U, 52L) thereby establishing a porous surface adjacent to the outer surface (34) of the main deflector (22, 22U, 22L). Adding the permeable structure perforated slat (52, 52U, 52L) to a trawl door (20, 60) increases the trawl door's stability when the trawl door is towed through water at a high angle of attack, and also reduces the trawl door's drag when operating at a high angle of attack.

    摘要翻译: 具有至少一个主偏转器(22,22U,22L)的拖网门(20,60)或扫雷器(120,140)包括可渗透结构,所述可渗透结构与主偏转器(34)的外表面(34) 22,22U,22L)。 可渗透结构从主偏转器(22,22U,22L)的后缘(26,26U,26L)附近延伸到外主表面(34)上并朝主偏转器前缘(24,24U,24L)分离, 。 在可渗透结构的一个实施例中,多个孔(54,56)刺穿穿孔板条(52,52U,52L),由此建立邻近主偏转器(22,22U,22L)的外表面(34) 22L)。 当拖网门以高迎角通过水被拖曳时,将可渗透结构穿孔板条(52,52U,52L)添加到拖网门(20,60)增加了拖网门的稳定性,并且还减少拖网门在 以高攻角操作。

    HIGHER EFFICIENCY PELAGIC TRAWL DOOR CONSTRUCTION EMPLOYING UNIVERSALLY AVAILABLE MATERIALS AND METHODS
    5.
    发明公开

    公开(公告)号:EP1819218A1

    公开(公告)日:2007-08-22

    申请号:EP05806018.7

    申请日:2005-11-01

    申请人: Candis EHF.

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: A trawl door for pelagic fishing comprises an accurately shaped main deflector portion (24, 25) provided with a leading edge lift enhancing structure constituted by a plurality of slats (20, 22) which form leading edge slats. At least the main deflector portion, as preferably also the slats are formed of plate metal for ease of construction. The preferred embodiment is a V-shaped trawl door made up of two sections (28, 29) of door.

    PANNEAU DE CHALUT
    6.
    发明公开
    PANNEAU DE CHALUT 审中-公开

    公开(公告)号:EP1603387A1

    公开(公告)日:2005-12-14

    申请号:EP04719485.7

    申请日:2004-03-11

    IPC分类号: A01K73/045

    CPC分类号: A01K73/045

    摘要: The invention relates to an otter board (1) with a generally oval contour, having a length to height ratio of approximately 1.3 to 1.5 inclusive, with a pair of dished foils (3, 4), whilst the remainder (2) of the wall thereof is solid. The intermediate foil (3) is provided with a bracket (7) on the ventral face thereof, for the attachment of a trawl warp, the opposing face of the board called the dorsal face comprises fixing means for the attachment to the trawl bridle. The transverse section of the above has the approximate form of a dihedral, the intersection of which runs horizontally, essentially along the medial longitudinal axis thereof, the angle of which lies between approximately 165° and 175° and is open to the dorsal face thereof. Said board is suitable for low-speed fishing, particularly fishing for shrimps in cold waters.

    摘要翻译: 本发明涉及具有大致椭圆形轮廓的獭兔板(1),其长宽比大约为1.3至1.5,包括一对碟形薄片(3,4),而壁的其余部分(2) 它是固体。 中间箔(3)在其腹面上设置有用于附着拖网经纱的支架(7),被称为背面的纸板的相对面包括用于附接到拖网张紧装置的固定装置。 上述横截面具有近似形式的二面角,其交点基本上沿着其中间纵轴线水平延伸,其角度位于大约165°和175°之间并且向其背面敞开。 所述板适用于低速捕鱼,特别是在冷水中捕捞虾。

    SELF-SPREADING TRAWLS HAVING A HIGH ASPECT RATIO MOUTH OPENING
    7.
    发明公开
    SELF-SPREADING TRAWLS HAVING A HIGH ASPECT RATIO MOUTH OPENING 审中-公开
    与具有高纵横比张口自动铺布拖网

    公开(公告)号:EP1494526A2

    公开(公告)日:2005-01-12

    申请号:EP03716955.4

    申请日:2003-03-22

    申请人: Hotnet, Inc.

    IPC分类号: A01K73/04 A01K73/02 D02G3/22

    摘要: An improved self-spreading trawl (13) includes first panels (56T, 56B) which when towed through a body of water (12) separate on opposite sides of the trawl's central axis (62). Portions of panels (56T, 56B) form portions of the trawl's mouth (26). The trawl (13) also includes second panels (56P, 56S) which separate on opposite sides of the central axis (62) from the sides occupied by the panels (56T, 56B). Portions of panels (56P, 56S) form portions of the trawl's mouth (26). Regions of panels (56P, 56S) generate more outwardly directed lift than corresponding regions of the panels (56T, 56B). When towed through the body of water (12): a) a distance separating the panels (56P, 56S) exceeds; b) a distance separating the panels (56T, 56B). Also a braided product strand which includes at least 3 plaits (76, 102), at least one (76) of which is larger than the others (102), advantageously exhibits less drag and vibration.

    DEFLECTOR
    8.
    发明公开
    DEFLECTOR 失效

    公开(公告)号:EP0915646A1

    公开(公告)日:1999-05-19

    申请号:EP97925330.0

    申请日:1997-05-26

    IPC分类号: A01K73

    CPC分类号: A01K73/045

    摘要: Deflector device for lateral spreading of equipment being towed in water by a vessel, such as seismic exploration, fishing or mine sweeping. The device comprises at least one cylinder (35A-C) adapted to have its axis standing generally vertically in the water during towing. The cylinder or cylinders (35A-C) is/are rotatable and there is provided at least one motor for rotation of the cylinder or cylinders.

    PANNEAU DE CHALUT
    10.
    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).