Patent ID: 7049026

Claim:
Apparatus for filling a case ( 20 ) of a lead battery of the open type or of the sealed type with gas recombination, comprising A first tank ( 1 ) containing sulfuric acid and a second tank ( 2 ) containing a mixture of water and a gelling agent; two receptacles ( 4 , 5 ) each connected to a respective one of the tanks ( 1 , 2 ) and each containing a piston ( 10 , 11 ) for expelling liquid from the associated said receptacle into an associated pipe ( 17 , 18 ); a mixer ( 16 ) into which said pipes ( 17 , 18 ) open; and a pipe ( 19 ) connecting said mixer ( 16 ) to the case ( 20 ) of said battery through a lid ( 21 ) of said battery; wherein said pistons ( 10 , 11 ) are connected to a single device ( 12 , 15 ) controlling displacement thereof, said device causing said pistons to move simultaneously and at the same speed.