Device for sorting out marine species in fishing trawl

Details Device for sorting out marine species in fishing trawl Device for sorting out marine species in fishing trawl

A - Human Necessities

01

K

A01K 73/02 (2006.01) A01K 75/00 (2006.01)

Patent

CA 2284570

The invention concerns device placed in a fishing trawl for sorting out marine species not to be caught. The device is inserted in the after part of the trawl, near the trawl bag. The device is a venturi-type narrowing (2) comprising outslip unit (11) being placed in front end of the narrowing, forming a part of the trawl. The outslip unit allows selection of marine species not to be caught. The fish to escape is directed towards the outslip unit (11).

Cette invention concerne un dispositif placé dans un chalut de pêche qui permet de trier les espèces marines ne devant pas être pêchées. Le dispositif est inséré dans la partie arrière du chalut à proximité de la poche du chalut. Le dispositif est un rétrécissement du type venturi (2) comprenant une unité de sortie (11) qui est placée dans l'extrémité avant du rétrécissement et fait partie du chalut. L'unité de sortie permet de sélectionner les espèces marines ne devant pas être pêchées. Les poissons pouvant s'échapper sont dirigés vers l'unité de sortie (11).

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