Control system with misfire detection function for internal comb

Details Control system with misfire detection function for internal comb Control system with misfire detection function for internal comb

1991-09-23

1993-06-29

Raevis, Robert

Measuring and testing

Test stand

For engine

G01M 1500

Patent

active

052223922

ABSTRACT:
A control system equipped with a misfire detection apparatus for an internal combustion engine comprising a first storage for storing a data train indicative of a record of a predetermined number of the operation states detected at a predetermined interval and a second storage for storing a reference data train indicative of a reference record of a predetermined number of reference operation states. The misfire detection apparatus further includes a comparison calculator for comparing each data constituting the data train stored in the first storage with each data constituting the reference data train stored in the second storage to obtain a comparison result between the entire data train and the entire reference data train. The comparison result supplied to a decision section to decide that the engine is in a predetermined state when the comparison result is out of a predetermined range.

REFERENCES:
patent: 4932379 (1990-06-01), Tang et al.
patent: 5041980 (1991-08-01), Maddock et al.
patent: 5044195 (1991-09-01), James et al.

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