Homogenizing fuel enhancement system

1. A homogenizing fuel enhancement system comprising an internal combustion engine configured to run on a fuel mixture formed onboard, and an infusion tube having a tube wall capped at each end by an upper wall and a lower wall, the upper wall being formed with an outlet passage, an infusion volume within the apparatus being defined at least in part by the space bounded laterally by at least a portion of the tube wall and above by the upper wall, the infusion tube further having an outlet tube installed within the outlet passage formed in the upper wall so as to extend toward the lower wall, the outlet tube having a bottom end that is substantially closer to the lower wall than the upper wall and that is relatively lower than any inlet formed in the apparatus, whereby the fuel mixture travels a substantial distance through the infusion volume before exiting through the outlet tube so as to promote agitation and mixing.

2. The homogenizing fuel enhancement system of claim 1 , wherein the internal combustion comprises an injection system, the homogenizing fuel enhancement system further comprising:

a circulation system, receptive of controlled flow of liquid fuel and controlled flow of gaseous fuel, and disposed in fluid communication with the engine injection system, said circulation system providing a liquid-gaseous mixture of the liquid and gaseous fuels to the engine injection system and causing the liquid-gaseous mixture to traverse a circulation path within which the gaseous fuel is infused into the liquid fuel thereby forming the fuel mixture;

said circulation path providing an infusion volume through which the liquid-gaseous mixture traverses before being provided to the engine injection system, the infusion volume being at least a volume such that substantial homogeneity of the liquid-gaseous mixture is provided.

3. The homogenizing fuel enhancement system of claim 2 wherein a portion of the infusion volume is provided by the infusion tube disposed within the circulation path.

4. The homogenizing fuel enhancement system of claim 3 wherein the infusion tube defines an interior volume having a predetermined length and diameter, the length-to-diameter ratio of the interior volume ranging from approximately two-to-one (2:1) to approximately thirty-to-one (30:1).

5. The homogenizing fuel enhancement system of claim 2 , wherein the circulation path further comprises a heat exchanger.

6. The homogenizing fuel enhancement system of claim 1 , wherein the infusion tube further comprises an accumulator mechanism.

7. The homogenizing fuel enhancement system of claim 6 , wherein the accumulator mechanism comprises a piston slidably installed within the infusion tube.

8. The homogenizing fuel enhancement system of claim 7 , wherein the piston is biased toward the upper wall by a spring located between the piston and the lower wall.

9. The homogenizing fuel enhancement system of claim 8 , wherein the piston further comprises a piston ring seated within the piston, said piston ring slidingly and sealingly engaging the tube wall.

10. A homogenizing fuel enhancement system for use in conjunction with an internal combustion engine configured to run on a fuel mixture formed onboard, the apparatus comprising an infusion tube having a tube wall capped at each end by an upper wall and a lower wall, the upper wall being formed with an outlet passage, an infusion volume within the apparatus being defined at least in part by the space bounded laterally by at least a portion of the tube wall and above by the upper wall, the infusion tube further having an accumulator mechanism and an outlet tube installed within the outlet passage formed in the upper wall so as to extend toward the lower wall, the outlet tube having a bottom end that is substantially closer to the lower wall than the upper wall and that is relatively lower than any inlet formed in the apparatus, whereby the fuel mixture travels a substantial distance through the infusion volume before exiting through the outlet tube so as to promote agitation and mixing.

11. The homogenizing fuel enhancement system of claim 10 , wherein the internal combustion engine comprises an injection system, the homogenizing fuel enhancement system further comprising:

a circulation system, receptive of controlled flow of liquid fuel and controlled flow of gaseous fuel, and disposed in fluid communication with the engine injection system, said circulation system providing a liquid-gaseous mixture of the liquid and gaseous fuels to the engine injection system and causing the liquid-gaseous mixture to traverse a circulation path within which the gaseous fuel is infused into the liquid fuel thereby forming the fuel mixture;

said circulation path providing an infusion volume through which the liquid-gaseous mixture traverses before being provided to the engine injection system, the infusion volume being at least a volume such that substantial homogeneity of the liquid-gaseous mixture is provided.

12. The homogenizing fuel enhancement system of claim 11 wherein a portion of the infusion volume is provided by the infusion tube disposed within the circulation path.

13. The homogenizing fuel enhancement system of claim 12 wherein the infusion tube defines an interior volume having a predetermined length and diameter, the length-to-diameter ratio of the interior volume ranging from approximately two-to-one (2:1) to approximately thirty-to-one (30:1).

14. The homogenizing fuel enhancement system of claim 11 , wherein the circulation path further comprises a heat exchanger.

15. The homogenizing fuel enhancement system of claim 10 , wherein the accumulator mechanism comprises a piston slidably installed within the infusion tube.

16. The homogenizing fuel enhancement system of claim 15 , wherein the piston is biased toward the upper wall by a spring located between the piston and the lower wall.

17. The homogenizing fuel enhancement system of claim 16 , wherein the piston further comprises a piston ring seated within the piston, said piston ring slidingly and sealingly engaging the tube wall.

18. A method of homogenizing fuel, comprising:

forming a fuel mixture comprising a liquid fuel and gaseous fuel;

providing an infusion tube having a tube wall capped at each end by an upper wall and a lower wall, the upper wall being formed with an outlet passage, an infusion volume within the apparatus being defined at least in part by the space bounded laterally by at least a portion of the tube wall and above by the upper wall, the infusion tube further having an outlet tube installed within the outlet passage formed in the upper wall so as to extend toward the lower wall, the outlet tube having a bottom end that is substantially closer to the lower wall than the upper wall and that is relatively lower than any inlet formed in the apparatus; and

agitating and mixing the fuel mixture by providing the fuel mixture to the infusion tube to create a homogeneous fuel mixture.

19. The method of claim 18 , further comprising:

providing a circulation system, receptive of controlled flow of liquid fuel and controlled flow of gaseous fuel, and disposed in fluid communication with an engine injection system, said circulation system providing the fuel mixture to the engine injection system and causing the fuel mixture to traverse a circulation path within which the gaseous fuel is infused into the liquid fuel thereby forming the fuel mixture; and

circulating the fuel mixture through the circulation path providing an infusion volume through which the fuel mixture traverses before being provided to the engine injection system, the infusion volume being at least a volume such that substantial homogeneity of the liquid-gaseous mixture is provided.