Start fuel decay for a flexible fuel compensation system

Details Start fuel decay for a flexible fuel compensation system Start fuel decay for a flexible fuel compensation system

Filed on

1993-05-04

Date issued

1995-05-16

Examiner

Yuen, Henry C.

Patent Class

Internal-combustion engines

SubClass

Charge forming device

SubSubClass

Fuel injection system

Other Related Categories

F02M 4106

Type

Patent

Status

active

Patent number

054151457

Description

ABSTRACT:
A flexible fuel compensation system including a method of start fuel decay. The start fuel decay method interpolates decay rates based on the coolant temperature. The decay rate is then subtracted from the decayed start fuel pulsewidth until it reaches a predetermined value.

REFERENCES:
patent: 5027779 (1991-07-01), Nishiyama
patent: 5119671 (1992-06-01), Kopera
patent: 5142479 (1992-08-01), Poirier et al.
patent: 5150683 (1992-09-01), Depa et al.
patent: 5163408 (1992-11-01), Nemoto
patent: 5186149 (1993-02-01), Kitajima et al.
patent: 5205255 (1993-04-01), Yamagata et al.
patent: 5289808 (1994-03-01), Takahashi et al.

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