Apparatus for controlling a throttle valve

Details Apparatus for controlling a throttle valve Apparatus for controlling a throttle valve

1989-11-20

1991-05-21

Nelli, Raymond A.

Internal-combustion engines

Engine speed regulator

Having plural throttle valve structure

123337, F02D 900

Patent

active

050165860

ABSTRACT:
An apparatus for controlling a throttle valve comprises a motor for rotating a throttle valve so as to adjust the valve opening degree, a gearing disposed between the motor and the throttle valve for transmitting driving force of the motor to the throttle valve, and a return device serving to return the throttle valve to a regular set position thereof. The return device includes a tension spring.

REFERENCES:
patent: 4462357 (1984-07-01), Lockhart
patent: 4872435 (1989-10-01), Ueyama et al.
patent: 4892071 (1990-01-01), Asayama

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