Anti-knock device for an engine

Details Anti-knock device for an engine Anti-knock device for an engine

1990-07-30

1992-06-30

Nelli, Raymond A.

Internal-combustion engines

Combustion chamber means combined with air-fuel mixture...

F02P 514

Patent

active

051253828

ABSTRACT:
An anti-knock device is disclosed which selectively retards and advances ignition timing based on the detected knocking of the engine, the engine speed and throttle position. This anti-knock device operates to suppress engine knock and reduce hunting, without producing an unexpected and sudden change in engine output and speed.

REFERENCES:
patent: 4811714 (1989-03-01), Akasu
patent: 4856480 (1989-08-01), Nakajima et al.
patent: 4903210 (1990-02-01), Akasu
patent: 4949691 (1990-08-01), Abe et al.
patent: 4984546 (1991-01-01), Shimomura et al.

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