| 摘要 |
A device for inclusion in the line from a fuel reservoir which includes a fuel pump and a carburetor, a device arranged intermediate the carburetor and the fuel pump which includes a main container having an inlet port from an upstream inlet port above the floor level and a downstream outlet port at about the floor level and said device being arranged physically near the level of the entrance to the carburetor of the vehicle on which it is installed; the container is a pressure reduction unit and is under partial pressure from the fuel pump, operating under a somewhat reduced fuel pressure relative to that of the delivered fuel pump pressure; the pressure reduction is accomplished as follows, a return line controls the upper zone of the container to the fuel reservoir and this line includes a valve to adjust the normal pressure in the container to that which delivers the best pressure controlling the flow of fuel to the carburetor.
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