APPARATUS FOR SUPPLYING OF FISH WITH AIR IN ICE-COVERED BASINS Russian patent published in 2005 - IPC

FIELD: fish farming, in particular, equipment for preventing fish in ice-covered basins from asphyxiation.

SUBSTANCE: apparatus has reservoir, return valves mounted on reservoir surface, and air pipe fixed on float. Air pipe cavity is communicated with reservoir cavity. Apparatus is further equipped with anchor. Air blower with elastic diaphragm is fixed at upper end of air pipe. Stem with connecting link is fixed in central part for accommodation of eccentric fixed on wind turbine shaft. Wind turbine is provided with horizontal shaft.

EFFECT: enhanced reliability in operation.

2 dwg