Electronic throttle valve control apparatus

Details Electronic throttle valve control apparatus Electronic throttle valve control apparatus

1999-07-02

2000-05-02

Solis, Erick R.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

F02D 902

Patent

active

060559608

ABSTRACT:
An apparatus of controlling an electronically controllable throttle valve for car has a sensor for detecting the opening of the throttle valve and a microcomputer. A throttle valve opening command value is delivered in the form of a digital signal under the control of the microcomputer. The digital command value signal is converted into an analog signal and on the basis of the analog signal and a detected throttle opening, a motor connected to the throttle valve is driven to control the opening thereof.

REFERENCES:
patent: 5396869 (1995-03-01), Suzuki et al.
patent: 5558062 (1996-09-01), De Minco et al.
patent: 5568797 (1996-10-01), Landerretche
patent: 5602732 (1997-02-01), Nichols et al.
patent: 5749343 (1998-05-01), Nichols et al.
patent: 5755201 (1998-05-01), Knoss et al.

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