| 摘要 |
PROBLEM TO BE SOLVED: To automatically stop fuel supply from a main nozzle when fuel is allowed to overflow from a carburetor such that an engine user can easily recognize the overflow of the fuel from outside. SOLUTION: A fuel supply port 38 communicating inside of a float chamber 32 with a fuel tank is opened/closed by a needle valve 40 in accordance with vertical movement of a float 36. The main nozzle 46 is provided in a carburetor main body 31 and sprays fuel inside the float chamber 32 flowing from a fuel inflow port 45 to a venturi part 33. The carburetor 30 is provided with a fuel storage container 52 for storing fuel overflowing from the main nozzle 46, and the fuel storage container 52 is provided with an on-off valve 55 for closing the fuel inflow port 45 by tare of fuel flowed into the fuel storage container 52 to stop fuel supply to the main nozzle 46. The fuel storage container 52 is formed of a transparent member, and inside of the fuel storage container 52 can be observed. COPYRIGHT: (C)2005,JPO&NCIPI
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