Gas and liquid contact apparatus – Fluid distribution – Valved
Patent
1977-04-21
1978-08-22
Miles, Tim R.
Gas and liquid contact apparatus
Fluid distribution
Valved
F02M 906
Patent
active
041089529
ABSTRACT:
A variable venturi type carburetor for motor cycle and the like which is constructed with a carburetor main body, an air intake passageway formed in the carburetor main body, a piston type throttle valve provided in the air intake passageway and which also serves as a variable venturi, a pressure receiving part provided on the upper part of the throttle valve and having a function of opening the throttle valve upon its receipt thereinto of an intake negative pressure of the engine, a control lever for the throttle valve opening and closing which is supported on the rotational shaft within the pressure receiving part and restricts the throttle valve to a predetermined degree of opening by closing and opening of the valve in association with the throttle valve operation, and compulsory valve opening device interposed between the throttle valve and the throttle valve operating and interlocking system, the compulsory valve opening device following movement of the control lever for opening and closing the throttle valve and having a function of forcibly opening the throttle valve from its lowest degree of opening to a predetermined degree of opening when the control lever moves toward the throttle valve opening direction.
REFERENCES:
patent: 2062496 (1936-12-01), Brokel
patent: 3243167 (1966-03-01), Winkler
Honda Giken Kogyo Kabushiki Kaisha
Miles Tim R.
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