Un dispositivo de expansión (3) para pesca de arrastre, operaciones de prospección sísmica y otras actividades acuáticas en las que es deseable mantener la distancia entre dos lados de un dispositivo remolcado, teniendo dicho dispositivo de expansión al menos una sección (6, 7), la cual comprende al menos una lámina (10, 20, 30), donde la lámina tiene una superficie frontal (20', 30') y una superficie trasera (10'), cada una de dichas superficies está definida por dos bordes y dos limitaciones laterales (8, 14, 15), siendo en uso bordes frontal y trasero, limitaciones laterales superior e inferior y un espesor de material entre dichas superficies frontal y trasera, y donde a una distancia predeterminada desde el borde frontal, en la superficie frontal se proporciona un bulbo (50, 50') que abarca al menos la mayor parte de la distancia entre las limitaciones laterales superior e inferior (8, 14, 15). (Traducción automática con Google Translate, sin valor legal)
A spreading device (3) for trawl fishing, seismic survey operations and other water activities where it is desirable to keep distance between two sides of a towed device, said spreading device having at least one section (6, 7), which at least one section comprises at least one foil (10, 20, 30), where the foil has a front surface (20', 30') and a rear surface (10'), said surfaces each being defined by two edges and two side limitations (8, 14, 15), in use being front and rear edges an upper and lower side limitations and a material thickness between said front and rear surfaces, and where at a predetermined distance from the front edge, on the front surface is provided a bulb (50, 50') at least spanning a majority of the distance between the upper and lower side limitations (8, 14, 15).
SPREADING DEVICE WITH INCREASED LIFT
2025-03-21
Patent
Electronic Resource
Spanish
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