초록 ▼

A head lamp washing system is disclosed which comprises a solenoid valve having an inlet and first and second outlets, the solenoid valve operable in its first position where the inlet is connected only to the first outlet when energized and in its second position where the inlet is connected only t

A head lamp washing system is disclosed which comprises a solenoid valve having an inlet and first and second outlets, the solenoid valve operable in its first position where the inlet is connected only to the first outlet when energized and in its second position where the inlet is connected only to the second outlet when deenergized, first and second injectors each having at least one injection nozzle, the injection nozzle of the first injector connected to the first inlet, the injection nozzle of the second injector connected to the second inlet, a detergent cistern containing a liquid detergent, the cistern connected to the inlet of the solenoid valve, a pressurizer for pressurizing the liquid detergent supplied to the solenoid valve, and a control circuit for alternatively allowing and cutting off power to the solenoid valve on a periodic basis.

대표청구항 ▼

A head lamp washing system comprising: (a) a cistern containing a liquid detergent; (b) a pump; (c) a solenoid valve having an inlet, and first and second outlets, said solenoid valve inlet connected through said pump to said cistern, said solenoid valve being in a position providing communication b

A head lamp washing system comprising: (a) a cistern containing a liquid detergent; (b) a pump; (c) a solenoid valve having an inlet, and first and second outlets, said solenoid valve inlet connected through said pump to said cistern, said solenoid valve being in a position providing communication between its inlet and its first outlet when energized and in a second position providing communication between its inlet and its second outlet when de-energized; (d) a first injector having first and second nozzles connected to said first and second outlets of said solenoid valve, respectively, said first injector disposed near a first head lamp for discharging the liquid detergent against said first head lamp; (e) a second injector having first and second nozzles connected to said first and second outlets of said solenoid valve, respectively, said second injector disposed near a second head lamp for discharging the liquid detergent against said second head lamp; and (f) a control circuit for periodically changing the position of said solenoid valve, said control circuit adapted to energize said solenoid valve for a predetermined period.