Internal combustion engine fuel injection apparatus and system

Details Internal combustion engine fuel injection apparatus and system Internal combustion engine fuel injection apparatus and system

1991-02-28

1995-05-02

Miller, Carl S.

Internal-combustion engines

Charge forming device

With fuel pump

123357, F02M 3704

Patent

active

054110025

ABSTRACT:
An engine fuel injection system is provided, wherein pumping maximum possible fuel required by the engine and by-passing excess fuel not used by the engine are eliminated, the speed of the variable speed electric fuel pump for the system being controlled so as to pump only the quantity of fuel required to operate the engine under certain sensed engine and/or ambient operating conditions, such control being provided by a fuel pressure sensor/electronic pump motor speed control.

REFERENCES:
patent: 3699931 (1972-10-01), Cinquegrani
patent: 3822677 (1974-07-01), Reddy
patent: 3935851 (1976-02-01), Wright
patent: 3967598 (1976-07-01), Rachel
patent: 4205648 (1980-06-01), Graham
patent: 4359984 (1982-11-01), Nakao
patent: 4756291 (1988-07-01), Cummins
patent: 4800859 (1989-01-01), Sagisaka
patent: 4919102 (1990-04-01), Iwabuchi
patent: 4920942 (1990-05-01), Fujimori
patent: 4926829 (1990-05-01), Tuckey

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