Fuel delivery system

Details Fuel delivery system Fuel delivery system

2005-09-14

2008-12-23

Moulis, Thomas N (Department: 3747)

Internal-combustion engines

Charge forming device

Auxiliary air or gas used to inject fuel

Reexamination Certificate

active

07467623

ABSTRACT:
A fuel delivery system is disclosed which includes a purge device which comprises a compressor (30) which includes a tank (32) for supplying compressed air to a line (34) which is connected to a fuel line (24). The compressed air is supplied to a point between a fuel tank (22) and a pump (26) to push fuel back into the tank (22) or through the pump (26) then through an injector (20) and back through a return line (28) to the tank so that the fuel line is completely purged of fuel.

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