METAL-AIR CHEMICAL CURRENT SUPPLY Russian patent published in 1998 - IPC

FIELD: off-line rechargeable chemical current supplies. SUBSTANCE: current supply has electrolyte-filled body, box-type cathode chamber, anodes, placed against cathodes, and cover with two air vents arranged along longitudinal axis of cathode chamber on opposite ends of cover. One air vent is larger than other air vent and may amount to 1.5-2.5 of smaller air vent sectional area; total area of air vents may amount to at least 0.003 of area of cathodes. EFFECT: improved power characteristics, increased service life of current supply. 4 cl