Throttle body with an actuator for autodrive

Details Throttle body with an actuator for autodrive Throttle body with an actuator for autodrive

1993-03-17

1993-12-14

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

123400, F02D 1110

Patent

active

052692736

ABSTRACT:
A throttle body with an autodrive actuator includes an arm and a locking lever each secured to a throttle shaft of a throttle valve, an arm spring for biasing the arm in a valve-closing direction, an accelerator lever rotatably mounted on the throttle shaft, an accelerator lever spring for biasing the accelerator lever, first engaging mechanism engageable between the arm and the accelerator lever, an actuator having an electromagnetic clutch, and a driving motor for rotating an input rotor of the electromagnetic clutch in response to a control signal from a control circuit, and second engaging mechanism engageable between the locking lever and the ouput rotor of the electromagnetic clutch.

REFERENCES:
patent: 4961355 (1990-10-01), Irino et al.
patent: 4969437 (1990-11-01), Kolb
patent: 5016589 (1991-05-01), Terazawa
patent: 5018496 (1991-05-01), Buchl
patent: 5040508 (1991-08-01), Watanabe
patent: 5161506 (1992-11-01), Mausner et al.
patent: 5161507 (1992-11-01), Terazawa et al.
patent: 5168951 (1992-12-01), Sugiura et al.

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