Systems for intake manifold secondary gas distribution

An intake system of an engine is provided. The intake system may include an intake manifold coupled to a first throttle body and a second throttle body, where the intake manifold is formed from an upper shell and a lower shell. The intake system further includes a vacuum port located in the intake m...

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Bibliographic Details
Main Authors Griffin, Murray, Lohr, John
Format Patent
LanguageEnglish
Published 14.09.2021
Subjects
BLASTING
COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
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Summary:An intake system of an engine is provided. The intake system may include an intake manifold coupled to a first throttle body and a second throttle body, where the intake manifold is formed from an upper shell and a lower shell. The intake system further includes a vacuum port located in the intake manifold and in an air-flow path downstream of the first throttle body and the second throttle body and upstream of a plurality of intake runners of the intake manifold, the vacuum port including a spigot extending through the upper shell of the intake manifold, and a vacuum passage coupling the vacuum port to a vehicle subsystem.
Bibliography:Application Number: US202117142919