Fuel injector utilizing flat-seat poppet valves

Details Fuel injector utilizing flat-seat poppet valves Fuel injector utilizing flat-seat poppet valves

1997-11-03

1999-09-07

Weldon, Kevin

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and pump or accumulator plunger

239124, 2395338, 2511291, F02M 4702

Patent

active

059473800

ABSTRACT:
A fuel injector includes a center tube, a first valve separate from the center tube and surrounding a first end of the center tube and a second valve also separate from the center tube and surrounding a second end thereof. A solenoid is actuable to independently move the first and second valves and thereby control the application of fluid pressures to first and second ends of a check assembly, in turn to control injection of fuel into an associated engine cylinder.

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patent: 5673853 (1997-10-01), Crofts et al.
patent: 5680988 (1997-10-01), Patil et al.
patent: 5697342 (1997-12-01), Anderson et al.
U.K. Search Report dated Nov. 20, 1998, Appl. No. GB 9820407.6.

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