Patent classifications
B60K2015/0359
CONTROL DEVICE FOR VEHICLE
A vehicle includes a fuel tank, a canister, a closing valve and a filler door. A control device for the vehicle includes a valve controller that performs depressurization control for decreasing a tank pressure by opening the closing valve, a door controller that issues a normal driving command to a drive unit that opens the filler door when the tank pressure becomes equal to or lower than a predetermined pressure by the depressurization control, a detector that detects an open/close state of the filler door and a determiner that determines whether or not detection by the detector can be performed. If the detection by the detector cannot be performed, the door controller issues, when the tank pressure is equal to or lower than the predetermined pressure, a forced driving command for causing the drive unit to generate output power higher than normal power preferentially to the normal driving command.
FUEL EVAPORATIVE EMISSION PROCESSING SYSTEM
A fuel evaporative emission processing system suitable for a hybrid vehicle includes a shut-off valve, a first purge control valve and a second purge control valve. The shut-off valve is selectively opens and closes a fuel vapor passage between a fuel tank and a canister. The first purge control valve selectively opens and closes a purge passage between the canister and the intake passage of an internal combustion engine. The second purge control valve selectively opens and closes a tank opening passage between the canister and the fuel tank. When releasing a pressure for refueling, the second purge control valve with a small diameter opens prior to opening of the shut-off valve so that blow-by of gas associated with opening of the shutoff valve is prevented.