Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent
1998-09-21
2000-08-01
Miller, Carl S.
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
123357, F02M 3302
Patent
active
060951214
ABSTRACT:
An evaporated fuel treatment device comprising a purge control valve for controlling an amount of fuel vapor fed into the intake passage from a charcoal canister, wherein the pressure in the fuel vapor chamber of the canister is detected and wherein the vapor concentration, which is one of the values for correction of the amount of fuel injection, is increased when the pressure in the fuel vapor chamber increases while the purge operation is stopped.
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Miller Carl S.
Toyota Jidosha & Kabushiki Kaisha
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