System for controlling vaporized fuel in an internal combustion

Details System for controlling vaporized fuel in an internal combustion System for controlling vaporized fuel in an internal combustion

1984-10-29

1986-12-23

Miller, Carl Stuart

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

123520, 123519, 123339, F02M 2508

Patent

active

046305815

ABSTRACT:
An internal combustion engine provided with a device for cutting fuel during deceleration and a purge system for selectively opening and closing a fuel passageway from a charcoal canister to an intake system of the engine in accordance with the operating condition of the engine. The purge system is operated so that the passageway is closed when the fuel is cut, and the purge system is operated so that the passageway is opened and closed in accordance with the operating condition of the engine when the engine is in a deceleration condition other than the particular condition where the fuel is cut.

REFERENCES:
patent: 4127097 (1978-11-01), Takimoto
patent: 4253437 (1981-03-01), Haramoto
patent: 4387681 (1983-06-01), Ikeura
patent: 4448734 (1984-05-01), Shibano
patent: 4467769 (1984-08-01), Matsumura

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