Throttle valve assembly with traction control device

Details Throttle valve assembly with traction control device Throttle valve assembly with traction control device

1994-11-30

1995-10-31

Nelli, Raymond A.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

180197, F02D 700

Patent

active

054620260

ABSTRACT:
A throttle valve assembly comprises a body defining an air intake passage therein; a valve proper pivotally installed in the air intake passage to control the amount of air flowing therethrough; a first valve actuator for pivoting the valve proper in accordance with a first information; a second valve actuator for pivoting the valve proper in accordance with a second information, the second valve actuator having a rest condition wherein the function of the second valve actuator is fully lost; and a biasing spring for forcing the second valve actuator to take the rest condition when the second valve actuator gets out of order.

REFERENCES:
patent: 4750582 (1988-06-01), Maas
patent: 4848505 (1989-07-01), Yoshizawa et al.
patent: 4951771 (1990-08-01), Maehara
patent: 5020496 (1991-06-01), Huber et al.
patent: 5040508 (1991-08-01), Watanabe
patent: 5131362 (1992-07-01), Simon et al.
patent: 5154150 (1992-10-01), Vieira
patent: 5235950 (1993-08-01), Schmitt et al.
patent: 5265572 (1993-11-01), Kadomukai et al.
patent: 5297521 (1994-03-01), Sasaki et al.

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