Intake apparatus for internal combustion engine and outside gas distribution structure for internal combustion engine
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United States of America Patent
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Jul 23, 2019
Grant Date -
Jul 27, 2017
app pub date -
Oct 30, 2015
filing date -
Nov 4, 2014
priority date (Note) -
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Abstract
An intake apparatus for an internal combustion engine includes an intake apparatus body including a plurality of intake pipes which are connected to respective cylinders of the internal combustion engine, the internal combustion engine including the cylinders of which the number is multiples of three, and an outside gas distribution portion distributing outside gas to each of the plurality of intake pipes, the outside gas distribution portion including a single first outside gas distribution pipe connected to an outside gas supply source, a plurality of second outside gas distribution pipes branched from the first outside gas distribution portion, an outside gas collective passage gathering outside gas from the plurality of second outside gas distribution pipes, and three third outside gas distribution pipes branched from the outside gas collective passage and connected to the plurality of intake pipes respectively.
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