Patent ID: 7850747

Claim:
A system for blending, storing, and delivering blended petroleum based fuel and vegetable based fuel to a fuel burner, the system comprising: a blended fuel storage tank for storing the blended petroleum based fuel and vegetable based fuel, wherein the blended fuel storage tank comprises: at least one input port; at least one output port; at least one fuel filter connectable to the at least one output port for filtering water and contaminants from the blended petroleum based fuel and vegetable based fuel; at least one circulator pump connectable to the at least one fuel filter for circulating the blended petroleum based fuel and vegetable based fuel; at least one T-valve connectable to the at least one circulator pump and to the at least one input port wherein the at least one T-valve comprises: a first leg, wherein the first leg is connectable to the at least one circulator pump; a second leg, wherein the second leg is connectable to the at least one input port; and a third leg, wherein the third leg is connectable to the fuel burner, wherein a longitudinal axis of the third leg is adapted to an angle greater than zero degrees and between the longitudinal axis and the horizontal to allow gravity feed of the blended petroleum based fuel and vegetable based fuel not used by the fuel burner to flow back into the center of the T-valve a blending device connectable to the blended fuel storage tank, wherein the blending device is at least one air bubbler; and a blended petroleum based fuel and vegetable based fuel delivery truck for transporting the blended fuel storage tank.