TRAWL OTTER BOARD

FIELD: agriculture; industrial fishing, device for trawl mouth horizontal opening. ^ SUBSTANCE: trawl board has two interconnected trapezoidal profiled bearing shields, equipped with stringers, slats, ballast, devices for fixing cables and warp. Bearing shields are installed with possibility of rota...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	STEPNOV ALEKSEJ MIKHAJLOVICH, PETROV ALEKSEJ GENNAD'EVICH, SVIJAZOV ALEKSEJ MIKHAJLOVICH, MURASHKIN EVGENIJ ALEKSANDROVICH, NEDOSTUP ALEKSANDR ALEKSEEVICH, DAVYDENKO OLEG ALEKSANDROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS FISHING FORESTRY HUMAN NECESSITIES HUNTING NEW BREEDS OF ANIMALS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING
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Beschreibung
Zusammenfassung:	FIELD: agriculture; industrial fishing, device for trawl mouth horizontal opening. ^ SUBSTANCE: trawl board has two interconnected trapezoidal profiled bearing shields, equipped with stringers, slats, ballast, devices for fixing cables and warp. Bearing shields are installed with possibility of rotation around one axis. Each shield is equipped with middle stringer mounted at an angle with shield. Stringers have opposed pockets where elastic elements limiting the angle of rotation of shields are installed. Middle stringers are equipped with flaps. ^ EFFECT: increased trawl board operation efficiency. ^ 10 dwg