EGR Valve control signal processing for internal combustion engi

Details EGR Valve control signal processing for internal combustion engi EGR Valve control signal processing for internal combustion engi

1980-06-12

1982-02-16

Burns, Wendell E.

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

123568, 123625, 123406, 123626, 123407, F02M 2506

Patent

active

043154921

ABSTRACT:
An EGR valve control signal developed by the EGR modulator circuit for controlling the EGR valve is combined in a feedback loop with a signal representative of an engine combustion condition, e.g. engine knock to modify ignition timing through advance or retard.

REFERENCES:
patent: 3788284 (1974-01-01), Gardner
patent: 4124006 (1978-11-01), Rodenkirch
patent: 4191144 (1980-03-01), Nohira et al.
patent: 4191147 (1980-03-01), Yuuki

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