System for metering a fuel supply

Details System for metering a fuel supply System for metering a fuel supply

2011-06-28

2011-06-28

Huynh, Hai H (Department: 3747)

Internal-combustion engines

Charge forming device

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

Reexamination Certificate

active

07966994

ABSTRACT:
A system for metering fuel to an engine. The system includes a fuel metering valve having a throttled inlet and a throttled outlet. The system also provides regulation of redundant pump supplies of fuel to the engine. The throttling of the inlet to the fuel metering valve is provided by a valve that also functions to selectively couple a second fuel pump to the fuel metering valve.

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