Proportional flow fuel vapor purge control device

Details Proportional flow fuel vapor purge control device Proportional flow fuel vapor purge control device

1979-12-27

1982-04-27

Myhre, Charles J.

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

123519, F02M 3302

Patent

active

043264891

ABSTRACT:
An engine has a fuel evaporative loss control system that includes a canister containing carbon for storing fuel vapors directed into it during engine hot soak conditions, and a purge line leading to the engine intake manifold and containing a purge control valve that meters the purge fuel vapors into the engine proportionate to the air flow rate into the engine.

REFERENCES:
patent: 15163 (1921-07-01), Davis
patent: 3831353 (1924-08-01), Toth
patent: 3913545 (1975-10-01), Haase
patent: 4086897 (1978-05-01), Tamura

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