Fuel supply apparatus and fuel pressure regulating method...

Details Fuel supply apparatus and fuel pressure regulating method... Fuel supply apparatus and fuel pressure regulating method...

2007-05-29

2007-05-29

Miller, Carl S. (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel flow regulation between the pump and the charge-forming...

C123S456000, C123S179170

Reexamination Certificate

active

10936803

ABSTRACT:
When an engine operation is stopped, a bypass passage returning fuel in a fuel supply passage into a fuel tank is opened to return a part of the fuel in the fuel supply passage, and a fuel pressure in the fuel supply passage is lowered to a predetermined fuel pressure higher than the atmospheric pressure, to be regulated.

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