Purge control device for use in an internal combustion engine

Details Purge control device for use in an internal combustion engine Purge control device for use in an internal combustion engine

1989-03-09

1991-01-22

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

123520, F01N 328, F02M 3302

Patent

active

049860704

ABSTRACT:
A purge control device comprising a determining unit and a control unit, whereby, when the determining unit determines that a catalyst arranged in a exhaust passage is in a state wherein hydrogen sulfide can be produced, the control unit reduces the amount of the purge gas purged from a charcoal canister and fed into an intake passage.

REFERENCES:
patent: 4013054 (1977-03-01), Balsley
patent: 4148188 (1979-04-01), Tokura
patent: 4454846 (1984-06-01), Suzuki et al.
patent: 4527532 (1985-07-01), Kasai
patent: 4700683 (1987-10-01), Uranishi
patent: 4809667 (1989-03-01), Uranishi

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