Fuel control system for an automotive engine

Details Fuel control system for an automotive engine Fuel control system for an automotive engine

1988-02-16

1989-10-03

Dolinar, Andrew M.

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

123327, 123585, F02D 4112

Patent

active

048709336

ABSTRACT:
A fuel control system for providing a dashpot operation at release of an accelerator pedal of a motor vehicle. A bypass is provided around a throttle valve of an engine and an idle speed control valve is provided in the bypass, for controlling air passing in the bypass. When the accelerator pedal of the motor vehicle is released, an idle signal is produced. In response to the idle signal, idle speed control valve is gradually closed. After a set time, fuel supply by a fuel injector is cut off.

REFERENCES:
patent: 4444168 (1984-04-01), Matsumura et al.
patent: 4672936 (1987-06-01), Abe
patent: 4700673 (1987-10-01), Denz

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