Pressure-and-stroke-controlled injector for fuel injection...

Details Pressure-and-stroke-controlled injector for fuel injection... Pressure-and-stroke-controlled injector for fuel injection...

2005-01-04

2005-01-04

Hwu, Davis (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Fluid pressure responsive discharge modifier* or flow...

Fuel injector or burner

C239S533300, C239S533800, C239S585100, C239S585500, C239S088000

Reexamination Certificate

active

06837450

ABSTRACT:
An injector for a common rail fuel injection system in which the opening of the nozzle needle is done under pressure control, while the nozzle needle is compulsorily closed when the control valve closes. This has advantages with regard to the onset of injection and the closing of the nozzle needle.

REFERENCES:
patent: 4080942 (1978-03-01), Vincent et al.
patent: 4129254 (1978-12-01), Bader et al.
patent: 4503825 (1985-03-01), Schneider
patent: 5884611 (1999-03-01), Tarr et al.
patent: 5984200 (1999-11-01), Augustin

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