Combustion state detection and failure determination...

Details Combustion state detection and failure determination... Combustion state detection and failure determination...

2005-03-15

2005-03-15

McCall, Eric S. (Department: 2855)

Measuring and testing

Internal combustion engine or related engine system or...

Compression

C073S035080, C073S117020, C073S118040

Reexamination Certificate

active

06865929

ABSTRACT:
Ion current detection signal output section for outputting an ion current detection signal including a failure determination signal of an ignition operation is provided, and a failure determination as well as a combustion state can be performed based on this ion current detection signal.

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