ELECTRIC VEHICLE STORAGE BATTERY CHARGING DEVICE Russian patent published in 2015 - IPC B60L1/00 B60R16/03 B60R16/08 

FIELD: transport.

SUBSTANCE: invention relates to machine building. Proposed device comprises piston pair composed of two cylinders with valve chambers secured at their covers and piston. Valve chamber houses the axially displacing valve with rod fitted therein for axial displacement. Discs are rigidly secured at said disc while said rod is rigidly secured at the piston. The following elements are arranged at valve chamber: tube communicated via T-joint with compressed air cylinder, tube communicated with cylinder inside and tube to displace air from said cylinder and outward. Piston rod is engaged via crank gear and step-up reduction gear with generator.

EFFECT: non-polluting device.

2 dwg