Corrected jet for an engine carburetor

Details Corrected jet for an engine carburetor Corrected jet for an engine carburetor

1989-09-13

1990-12-18

Miles, Tim

Gas and liquid contact apparatus

Contact devices

Liquid tank

F02M 723

Patent

active

049784790

ABSTRACT:
A jet for the carburetor of a gasoline internal combustion engine, including means for automatically correcting the composition (dosing) of the mixture which is delivered in the different operation conditions of the engine, comprises a delivery spout connected to a first vertical tube which plunges in a constant level fuel bowl and is provided with a fuel nozzle, and a second vertical tube which plunges into the constant level fuel bowl, surrounds the first vertical tube and forms a gap with respect to the same; this second vertical tube is closed at its lower end by a bottom traversed by a calibrated hole, and is provided with through apertures located at a level higher than the constant level of the gasoline in the fuel bowl. Preferably the first vertical tube has an air intake provided with a primary air nozzle and another air intake provided with a secondary air nozzle, and it is internally provided with a dividing wall which delimits a section communicating with the secondary air nozzle and extending downwards within the first vertical tube.

REFERENCES:
patent: 1562651 (1925-11-01), Mock
patent: 1613257 (1927-01-01), Woolson
patent: 2043514 (1936-06-01), Mennesson
patent: 3387831 (1968-06-01), Brown et al.
patent: 3940460 (1976-02-01), Graybill
patent: 4080409 (1978-03-01), Graybill
patent: 4229384 (1980-10-01), Karino et al.
patent: 4465641 (1984-08-01), Morini
patent: 4515734 (1985-05-01), Rock et al.

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