| 摘要 |
TO PROVIDES AN AIR VENT APPARATUS IN A CARBURETOR WHICH CAN PREVENT A NEGATIVE PRESSURE GENERATED BY A TRAVELING WIND FROM BEING APPLIED TO A LIQUID SURFACE UPPER CHAMBER IN A FLOAT CHAMBER WHEN A VEHICLE TRAVELS, AND CAN EXECUTE A STABLE FUEL CONTROL, AN OPEN END (A) IN AN ATMOSPHERIC AIR SIDE OF AN AIR VENT PASSAGE (A) COMMUNICATING A LIQUID SURFACE UP PER C HAM BE R (6 A) WIT H AN ATMOSPHERIC AIR IS OPEN IN THE DOWNWARD DIRECTION SUBSTANTIALLY ORTHOGONAL TO A FUEL LIQUID SURFACE X-X, AND A WIND PREVENTION WALL (9) FOR SHUTTING A TRAVELING WIND APPLIED TO THE ATMOSPHERIC AIR SIDE OPEN END (AI) IS PROVIDED IN A FRONT SIDE IN THE VEHICLE FORWARD MOVING DIRECTION OF THE ATMOSPHERIC AIR SIDE OPEN END (AI).
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