Unit fuel injector assembly with feedback control

Internal-combustion engines – Charge forming device – With fuel pump

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Details

123499, 123500, 239 88, F02M 5930

Patent

active

043276954

ABSTRACT:
A unit fuel injector assembly consisting of a plunger type pump surrounded by a solenoid actuator, the voltage to which is controlled to vary the duration and magnitude of fuel pumped, thereby controlling the plunger stroke, a position feedback device providing a correction to the fuel flow to match actual flow with scheduled flow.

REFERENCES:
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patent: 3835829 (1974-09-01), Links
patent: 3837324 (1974-09-01), Links
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patent: 3990413 (1976-11-01), Pischinger
patent: 4044745 (1977-08-01), Brinkman et al.
patent: 4235374 (1980-11-01), Walter et al.
patent: 4247044 (1981-01-01), Smith
patent: 4295453 (1981-10-01), Seilly et al.

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