Engine control system

Details Engine control system Engine control system

1982-06-21

1984-02-21

Burns, Wendell E.

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

36443103, 36443106, 36443112, F02M 2506

Patent

active

044323310

ABSTRACT:
An engine control system having a feedback control circuit for providing a correction factor corresponding to a deviation between actual and target values of at least one condition to be controlled. The feedback control circuit includes a memory with a potentiometer having a resistor and a wiper movable in sliding contact with the resistor. A reversible motor is drivingly connected to the wiper for moving the wiper on the resistor. There is provided a motor drive circuit for rotating the reversible motor in one or reverse direction in accordance with the deviation so as to permit the wiper to tap off a resistance corresponding to the deviation.

REFERENCES:
patent: 4181944 (1980-01-01), Yamauchi et al.
patent: 4257382 (1981-04-01), Matsui et al.
patent: 4276866 (1981-07-01), Higashiyama
patent: 4347570 (1982-08-01), Ariyama et al.
patent: 4385616 (1983-05-01), Korayashi et al.
patent: 4390001 (1983-06-01), Fujimoto

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