Patent ID: 6041965
Filing Date: 2000-03-28
Classification: B67D

Abstract:
A dispensing system for two fuels having different octane ratings respectively stored in two storage tanks, the system comprising:a flow line extending from each tank;a chamber communicating with the flow lines for receiving each fuel from its corresponding tank;a system for dispensing fuel,a conduit extending from the chamber to the system for passing fuel from the chamber to the system for dispensing; anda valve disposed in the chamber and movable between a first position in which it blocks the flow of one of the fuels into the chamber and permits the flow of the other fuel into the chamber, and a second position in which it blocks the flow of the other fuel into the chamber and permits the flow of the one fuel into the chamber; anda spring for normally biasing the valve to the first position, the valve responding to the flow of the one fuel for moving against the bias of the spring to the second position.