Method and system for manufacturing a family of intake manifolds for a family of internal combustion engines
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United States of America Patent
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Feb 19, 2019
Grant Date -
Sep 20, 2018
app pub date -
Mar 15, 2017
filing date -
Mar 15, 2017
priority date (Note) -
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Abstract
A family of manifolds for a family of engines. A first and second engine respectively have a first and second number of cylinders. The second number is at least one and smaller than the first number. Each manifold has a plenum chamber and an inlet. The first and second manifolds respectively have the first and second number of outlets, each connected to one of a first number of runner passages. The first manifold is manufactured by inserting an outlet insert for forming at least one of the first number of outlets into a first or second mold, forming a first portion thereof using the first mold, forming a second portion thereof using the second mold, and connecting the portions. The second manifold is manufactured by forming a first portion thereof using the first mold, forming a second portion thereof using the second mold, and connecting the portions.
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