US 11,805,763 B2
Efficient land-based fish farm
Roy Bernt Pettersen, Sortland (NO); and Ben Tommy Eriksen, Straumsjøen (NO)
Assigned to Andfjord Salmon AS, Sortland (NO)
Filed by Andfjord Salmon AS, Sortland (NO)
Filed on Apr. 15, 2019, as Appl. No. 16/384,312.
Claims priority of provisional application 62/657,582, filed on Apr. 13, 2018.
Prior Publication US 2019/0313612 A1, Oct. 17, 2019
Int. Cl. A01K 63/04 (2006.01); A01K 61/10 (2017.01)
CPC A01K 63/045 (2013.01) [A01K 61/10 (2017.01)] 6 Claims
OG exemplary drawing
 
1. An aquaculture system comprising:
an inlet in a headend wall of a flow-through pool for providing a fluid to the pool;
a dish positioned inside the pool and centered on a center of the inlet for distributing a current from the inlet along the headend wall and the dish is configured to reduce a turbulence in the pool;
a pressure filter creating an antechamber for the pool at a headend of the pool, wherein the inlet, the dish, and the headend wall are in the antechamber, and the fluid passes through the pressure filter into the pool;
a frame wall around the inlet extending from the headend wall and along the pool; and
a return fin inside the antechamber and extending inward toward the inlet from the frame wall between the headend wall and the pressure filter.