Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent
1986-08-22
1988-05-03
Argenbright, Tony M.
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
F02M 2508
Patent
active
047413182
ABSTRACT:
A system and method of controlling the purge rate of a fuel vapor collection canister of an internal combustion engine in which the purge flow rate is variably controlled to a maximum rate that is established by the fuel control system based on its ability to maintain a desired air/fuel ratio.
REFERENCES:
patent: 3872848 (1975-03-01), King
patent: 4013054 (1977-03-01), Balsley et al.
patent: 4275697 (1981-06-01), Stoltman
patent: 4467769 (1984-08-01), Matsumura
patent: 4641623 (1987-02-01), Hamburg
Kortge Jerry W.
Piedmont Steven L.
Argenbright Tony M.
Carlberg Eric R.
Conkey Howard N.
General Motors Corporation
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