Device for adjusting the degree of opening of the throttle valve

Details Device for adjusting the degree of opening of the throttle valve Device for adjusting the degree of opening of the throttle valve

1982-09-14

1984-04-17

Miles, Tim R.

Gas and liquid contact apparatus

Fluid distribution

Valved

261 44C, 261 65, F02M 306

Patent

active

044433883

ABSTRACT:
A device for adjusting the degree of opening of the throttle valve of a carburetor comprising a cam pivotally mounted on a pivot. The cam is actuated by a wax valve and rotated in accordance with an increase in the temperature of the cooling water of the engine. The cam has a cam face which is engageable with a lever connected to the throttle valve for retaining the throttle valve at a predetermined fast idling degree during engine warm-up. An auxiliary lever is pivotally mounted on the pivot. The auxiliary lever has an outer circumferential face which is engageable with the lever of the throttle valve for retaining the throttle valve at the predetermined fast idling degree after completion of engine warm-up.

REFERENCES:
patent: 3740040 (1973-06-01), Brown
patent: 3807709 (1974-04-01), Suda et al.
patent: 3956434 (1976-05-01), Dickensheets et al.
patent: 4311653 (1982-01-01), Kushida
patent: 4351782 (1982-09-01), Bellicardi et al.

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