| 摘要 |
A carburetor comprises an intake path, a constant volume fuel chamber and a fuel nozzle. The intake path is connected to an intake port of an engine, and is opened and closed by a throttle valve. The constant volume fuel chamber is provided below the intake path, constantly stores a certain amount of fuel, and has an upper space connected to an air vent. An upper end of the fuel nozzle opens to the intake path to spray fuel of the constant volume fuel chamber to the intake path. The fuel nozzle is connected to a fuel passage communicating to the underneath of a fuel level of the constant volume fuel chamber, and a fuel pump which feeds fuel to the fuel nozzle is interposed in the fuel passage. |
| 主权项 |
1. A carburetor comprising:
an intake path, the intake path being connected to an intake port of an engine and being opened and closed by a throttle valve; a constant volume fuel chamber, the constant volume fuel chamber being provided below the intake path, constantly storing a certain amount of fuel and having an upper space connected to an air vent; and a fuel nozzle having an upper end thereof opening to the intake path to spray the fuel of the constant volume fuel chamber to the intake path, wherein the fuel nozzle is connected to a fuel passage communicating to the constant volume fuel chamber underneath a fuel level of the constant volume fuel chamber, and the carburetor further comprises a fuel pump which is inserted in the fuel passage and feeds the fuel from the constant volume fuel chamber to the fuel nozzle. |
