Control system for ignition timing and boost pressure in interna

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Details

60602, 60611, 123425, F02B 3700, F02P 515

Patent

active

048826952

ABSTRACT:
A control system for ignition timing and boost pressure in an internal combustion engine equipped with a turbocharger. The system has a device for detecting knocking in the respective cylinders and the result of the detection by this a device is used as the basis for calculating the ignition timing for each cylinder. When the mean ignition timing calculated from the ignition timings for all cylinders exceeds a prescribed reference value, the boost pressure is reduced. Alternatively, the boost pressure is immediately reduced when the most retarded of the ignition timings exceeds the prescribed value in the direction of retardation, irrespective of whether or not the average value exceeds the prescribed value. As a result, reduction of engine output can be minimized while precluding damage to the engine.

REFERENCES:
patent: 4322948 (1982-04-01), Emmenthal et al.
patent: 4375668 (1983-03-01), Leung et al.
patent: 4387571 (1983-06-01), Katsumata et al.
patent: 4449367 (1984-05-01), Moriguchi et al.
patent: 4594983 (1986-06-01), Takahashi et al.
patent: 4612900 (1986-09-01), Iwata et al.
patent: 4646522 (1987-03-01), Mamiya et al.
patent: 4715184 (1987-12-01), Oosawa et al.

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