Engine analyzers

Details Engine analyzers Engine analyzers

1980-11-25

1982-12-28

Krawczewicz, Stanley T.

Electricity: measuring and testing

Internal-combustion engine ignition system or device

With analysis of displayed waveform

F02P 1700

Patent

active

043664369

ABSTRACT:
An engine analyzer including a plurality of probes each connectable to one component of a different pair from a plurality of pairs of engine components, each pair comprising a spark plug and a lead connected direct to said spark plug, in which each probe will emit a succession of pulses during use, some or all of the pulses being of either one polarity or of the opposite polarity, wherein the invention comprises means to process said pulses and to emit coincident pulses all of one predetermined polarity, irrespective of the polarity of the pulses from the probe.

REFERENCES:
patent: 2645751 (1953-07-01), Byerlay
patent: 2791745 (1957-05-01), Ramsay
patent: 3175149 (1965-03-01), Whaley
patent: 3221545 (1965-12-01), Traver
patent: 3409824 (1968-11-01), Makuh
patent: 3619767 (1971-11-01), Pelta et al.
patent: 3714499 (1973-01-01), Pelta et al.
patent: 3798965 (1974-03-01), Pelta et al.

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