Patent ID: 8342199

Claim:
Apparatus for dispensing liquid fuel, said apparatus comprising: a plurality of inlet valves, each of said inlet valves being a proportional valve and connected in-line with a respective inlet pipe in fluid communication with a respective source of specific liquid fuels; a plurality of outlet valves, each of said outlet valves connected in-line with a respective outlet pipe; a respective fuel hose in fluid communication with each of said outlet pipes; a coriolis flow meter located between said plurality of inlet valves and said plurality of outlet valves, said coriolis flow meter providing a flow signal indicative of flow and information indicative of measured density of fluid passing therethrough; and a controller operative to receive said flow signal and control said valves such that selected inputs including blended combinations of said specific liquid fuels are dispensed to at least one of said fuel hoses, said controller operating said inlet valves to maintain said measured density substantially equal to a target density.