Fuel feed apparatus having control unit for fuel pump

Details Fuel feed apparatus having control unit for fuel pump Fuel feed apparatus having control unit for fuel pump

2007-03-05

2008-09-02

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Charge forming device

With fuel pump

C123S494000

Reexamination Certificate

active

07418951

ABSTRACT:
A fuel feed apparatus is provided for supplying fuel from a fuel tank to an internal combustion engine, which is controlled using an engine control unit. The fuel feed apparatus includes a pump module that is provided to the fuel tank. The pump module includes a fuel pump that is accommodated in the fuel tank for pumping fuel from the fuel tank. The fuel feed apparatus further includes a pressure detecting unit that is provided in a downstream of the fuel pump for detecting pressure of fuel. The fuel feed apparatus further includes a pump control unit that is provided separately from the engine control unit for controlling a driving signal of the fuel pump in accordance with a detection signal of the pressure detecting unit.

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