SELF-CONTAINED BREATHING APPARATUS OF CLOSED CYCLE FOR SUBMERSION UNDER WATER Russian patent published in 2020 - IPC A62B11/00 A62B7/10 

FIELD: sport; games; mass entertainment.

SUBSTANCE: individual self-contained breathing apparatus of a closed cycle for immersion under water, which includes an air system, comprising a compensating cylinder with compressed gas, a reduction gear and a manometer; gas analysis system; regenerative device including reactors with cartridges with oxygen regenerating substance; a breathing circuit comprising a face mask, a space under the face mask, a breathing bag, a vent valve for pressure release in the breathing circuit; connecting air ducts connecting the breathing circuit with the regenerative system and the air system, wherein all components are placed in the monoblock housing. At that, reactors with cartridges with oxygen regenerating substance contain substance, which by means of chemical reaction converts carbon dioxide into oxygen.

EFFECT: apparatus can be used for recreational diving, technical diving, professional diving or for rescue purposes.

12 cl, 2 dwg