Back to results
US 6,786,194 B2Granted
Variable fuel delivery system and method
AssigneeHewlett-Packard Development Company, L.P.
InventorsJohn M. Koegler, John Da Cunha, Donald J. Coulman
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneeHewlett-Packard Development Company, L.P.
InventorsJohn M. Koegler, John Da Cunha, Donald J. Coulman
Estimating the term…
An improved fuel injector is disclosed. In one embodiment of the invention, the fuel injector includes a first fluid input for receiving a first fluid; a second fluid input for receiving a second fluid; and a drop ejector configured to discretely eject fluid in a digital manner, wherein the drop ejector is further configured to receive the first and second fluids and to eject discrete droplets of the first fluid and discrete droplets of the second fluid. In another embodiment of the invention, the fuel injector includes a drop ejector configured to discretely eject fluid in a digital manner, wherein the drop ejector includes a first set of firing chambers and a second set of firing chambers, wherein each firing chamber of the first set has a first volume, and wherein each firing chamber of the second set has a second volume.
A fuel injector, comprising:
A fuel injector, comprising:
A method of delivering fluid to a combustion chamber of an internal combustion engine, comprising:
A method of delivering fuel to a combustion chamber of an internal combustion engine, comprising:
A fuel consumption device, comprising:
A fuel consumption device, comprising:
Dependencies are inferred from the claim text.