Motor-driven throttle valve assembly

Details Motor-driven throttle valve assembly Motor-driven throttle valve assembly

1987-06-02

1989-03-07

Argenbright, Tony M.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

123361, F02D 900

Patent

active

048096598

ABSTRACT:
This invention relates to a motor-driven throttle valve assembly which drives a motor according to the amount of depression of the accelerator pedal (9) and thereby controls the opening of the throttle valve (2). The motor-driven throttle valve assembly of this invention has a restricting plate (14), which is located between the throttle valve shaft bearing (16) on the motor side and a gear mechanism (10) transmitting the rotation of the motor to the throttle valve shaft (3), controls the rotation of the throttle valve shaft (3) toward the closed position.

REFERENCES:
patent: 4367805 (1983-01-01), Totani et al.
patent: 4424781 (1984-01-01), Speer et al.
patent: 4455978 (1984-06-01), Atago et al.
patent: 4519360 (1985-05-01), Murakami
patent: 4569321 (1986-02-01), Bonfiglioli et al.
Motorcycle Repair Manual by Bob Greene, Petersen Publishing Co., 1972, p. 183.

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