Throttle valve controller

Details Throttle valve controller Throttle valve controller

1992-08-21

1993-04-13

Nelli, Raymond A.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

F02D 700

Patent

active

052012913

ABSTRACT:
A throttle valve controller for an engine includes a throttle valve pivotally movable along with a throttle shaft in an intake passage of the engine, an electronic control transmission path for transmitting input torque to the throttle shaft, an electromagnetic actuator for applying torque to the electronic control transmission path, a mechanical control transmission path for transmitting manipulation force of an accelerator pedal to the throttle shaft, and switching means for connecting one of the electronic control and mechanical control transmission paths and disconnecting the other.

REFERENCES:
patent: 5117791 (1992-06-01), Chan et al.
patent: 5121727 (1992-06-01), Kramer et al.
patent: 5134979 (1992-08-01), Pfalzgraf
patent: 5161506 (1992-11-01), Mausnor et al.

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