BATTERY UNIT Russian patent published in 1994 - IPC

FIELD: electrical engineering. SUBSTANCE: unit has batteries 3, tank 5 filled with distilled water and coupled with level meter 8, and central pipe line 11. Distributing pipes 12 positioned bellow outlet opening of tank 5 connect the central pipe line with the batteries. The ends of the distributing pipes are submerged into the batteries and secured in overturned sleeve 13 made in block of a plug of the batteries. Level of water in level meter 8 and distance between bottom edges of sleeve 13 and required level of electrolyte are defined by relationships available in the invention description. EFFECT: simplified design. 6 dwg