Throttle valve control device

Details Throttle valve control device Throttle valve control device

1987-04-06

1988-03-01

Cuchlinski, Jr., William A.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

123361, F02D 908

Patent

active

047278404

ABSTRACT:
A throttle valve control device comprises: a valve shaft for operating a throttle valve; a differential gear device having first and second drive gears, for driving the valve shaft; first and second electronic control actuators for rotating the first and second drive gear, respectively; and a sensor for detecting the degree of opening of the throttle valve, so that the operation of the throttle valve is controlled by the electronic control actuators while the degree of opening of the throttle valve is being detected.

REFERENCES:
patent: 2594739 (1952-04-01), Davis
patent: 2978059 (1961-04-01), Miller
patent: 3099330 (1963-07-01), Von Berg et al.
patent: 3575257 (1971-04-01), Wojcikowski
patent: 4304202 (1981-12-01), Schofield
patent: 4401077 (1983-08-01), Earl
patent: 4424781 (1984-01-01), Speer et al.
patent: 4462357 (1984-07-01), Lockhart

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