20120168028 | OIL VAPOR RECOVERY TYPE FUEL DISPENSING GUN - Disclosed is a fuel dispensing gun which can supply oil vapor generated inside a vehicle fuel tank back to inside the fuel tank by recovering the oil vapor through an oil vapor recovery device in a fuel dispensing nozzle. The fuel dispensing gun includes a main body connected to a lubricator and the fuel dispensing nozzle, a collection cover which is opened at a front end of the nozzle and is closed at a rear end of the nozzle is installed around the nozzle, a Venturi tube includes an inlet portion, an outlet portion, and a neck portion smaller than the inlet and outlet portions to form a vacuum portion in the fuel dispensing nozzle by changing the pressure of the fuel along the fuel dispensing nozzle, and the vacuum portion and the inside of the collection cover are connected with each other. | 07-05-2012 |