VEHICLE GAS SUPPLY SYSTEM Russian patent published in 2002 - IPC

FIELD: transport engineering. SUBSTANCE: proposed gas supply system has compressor connected to natural gas supply source, drying unit, gas accumulator, expansion reservoir, drive valves and sensors. Gas accumulator consists of two or more sections, each provided with supply line with drive valve. Supply lines are inter connected by pipeline with check valve. Additional check valve is installed on line through which gas is fed to dispensing columns. Additional check valve is installed in parallel with and in one direction with check valve of connecting pipeline. EFFECT: enlarged functional capabilities of system. 1 dwg