Fuel injection system

Details Fuel injection system Fuel injection system

1989-01-10

1990-09-25

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Fuel injection system

123498, F02M 5104, F02M 4102, F02M 5702

Patent

active

049586106

ABSTRACT:
A fuel injection system according to the present invention comprises a plunger disposed in a cylinder, an actuator in the form of a piezoelectric element for effecting reciprocation of the plunger, a fuel supply passage for admitting fuel to the cylinder, a plurality of pressurized fuel delivery passages for distributing pressurized fuel among a plurality of injection valves, solenoid valves for opening or closing the plurality of pressurized fuel delivery passages, and a control circuit for activating the actuator and the solenoid valves.

REFERENCES:
patent: 3575145 (1968-11-01), Steiger
patent: 3592177 (1971-07-01), Wehde
patent: 3851635 (1974-12-01), Murtin et al.
patent: 3983855 (1976-10-01), Jarrett
patent: 4073276 (1978-02-01), Nicolls
patent: 4475507 (1984-10-01), Miyaki et al.
patent: 4633837 (1987-01-01), Babitzka et al.
patent: 4635849 (1987-01-01), Igashira et al.
patent: 4821726 (1989-04-01), Tamura et al.
patent: 4887569 (1989-12-01), Igashira et al.
Automotive Engineering, No. 5 Diesel Engine, published Mar. 20, 1980 by Sankai-Do.

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