Gas and liquid contact apparatus – Fluid distribution – Pumping
Patent
1980-01-17
1981-08-25
Miles, Tim R.
Gas and liquid contact apparatus
Fluid distribution
Pumping
261 41D, 261DIG39, F02M 708
Patent
active
042858879
ABSTRACT:
A carburetor herein disclosed includes a low speed spray aperture defined on the side wall of an intake duct at a position opposed to a throttle valve inside the intake duct and feeding a fuel for low speed operation in accordance with the degree of opening of the throttle valve, and a by-pass passage having, on the side wall portion of the intake duct, an intake port and a controlling stream spray port whereby the former is defined on the upstream side of the throttle valve and the latter, on the downstream side of the throttle valve. The by-pass passage incorporates therein a controlling nozzle which sprays a jet stream towards the controlling steam spray port. In accordance with an embodiment of the invention, an acceleration nozzle is additionally disposed in the by-pass passage, the nozzle opening into the by-pass passage on the upstream side of the controlling nozzle and spraying an acceleration fuel into the by-pass passage. In accordance with another embodiment of the invention, the intake duct is connected with an intake manifold having branch conduits leading to respective combustion chambers of a plurality of cylinders of an engine. The bypass passage has a plurality of controlling stream spray ports, each of which opens into each of the branch conduits.
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Honda Giken Kogyo Kabushiki Kaisha
Miles Tim R.
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