Fuel feed system

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...

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Details

123510, 220746, F02M 3720

Patent

active

051197901

ABSTRACT:
The invention provides a fuel feed system for an internal combustion engine, the system including a vapor separator having a wall defining a fuel chamber adapted to contain a supply of fuel and having therein an inlet, an outlet and a fuel vapor outlet, and a float drive for affording communication between the fuel vapor outlet and the chamber when the supply of fuel is below a predetermined level, the float valve including a spring engaged with a valve member for applying constant force to the valve member when the valve is closed.

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