The disclosure relates to a trawl door (2) comprising a plurality of hydrofoils (9), one or more shutters (20) extending in the longitudinal direction of the plurality of hydrofoils, and drive means (21) for rotating the shutters about a pivoting axis, wherein the drive means are arranged to rotate the shutters between a disengaged position and an engaged position. The disclosure further relates to the use of a set of trawl doors and a round-shaped elongated element for a trawl door.


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    Title :

    A TRAWL DOOR


    Additional title:

    SCHERBRETT
    PORTE DE CHALUT


    Contributors:

    Publication date :

    2022-10-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A01K ANIMAL HUSBANDRY , Tierzucht / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / G01V Geophysik , GEOPHYSICS



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