Device for raising and lowering of net pen

Device for raising and lowering of net pen

A net pen (2) and wires (3) attached to a floating ring (1). To the wires (3) a weight (4) is fastened and a bottom ring (6) slides along the wires (3). Floats (5) are sliding along the wires (3) and are attached to the net pen (2). An air-regulated ballast block (8) is secured to the bottom ring (6...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KARE AAS, KJELL MIDLING, JONNY PETTERSEN, ROY TORE ELIASSEN, SVEIN H. JORGENSEN
Format: Patent
Sprache:eng
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:A net pen (2) and wires (3) attached to a floating ring (1). To the wires (3) a weight (4) is fastened and a bottom ring (6) slides along the wires (3). Floats (5) are sliding along the wires (3) and are attached to the net pen (2). An air-regulated ballast block (8) is secured to the bottom ring (6). The air-regulated ballast block (8) is designed like a tank provided with an opening (9) for air and with water intakes (11).