Throttle opening control system for automotive engine

Details Throttle opening control system for automotive engine Throttle opening control system for automotive engine

1993-05-07

1994-05-03

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

F02D 1110

Patent

active

053077776

ABSTRACT:
A control system for controlling the throttle opening of an engine of an automobile has a stepping motor for actuating a throttle valve disposed in an intake passage of the engine to control the throttle opening, an accelerator operation detecting unit for detecting the amount of operation of an accelerator pedal operated on by the driver of the automobile, an engine operating condition detecting unit for detecting an operating condition of the engine, and a controller for controlling the stepping motor based on detected values from the accelerator operation detecting unit and the engine operating condition detecting unit.

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patent: 4765295 (1988-08-01), Ishikawa et al.
patent: 4765296 (1988-08-01), Ishikawa et al.
patent: 4919096 (1990-04-01), Manaka et al.
patent: 5003948 (1991-04-01), Churchill et al.
patent: 5078109 (1992-01-01), Yoshida et al.
patent: 5233958 (1993-08-01), Knoss et al.

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