Air intake control valve and air intake apparatus
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United States of America Patent
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Apr 18, 2017
Issued Date -
N/A
app pub date -
Sep 24, 2013
filing date -
Nov 20, 2012
priority date (Note) -
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Abstract
The present air intake control valve includes a valve body and a seal portion being elastically deformable to seal between an inner wall surface of an air intake port and the valve body. The seal portion is formed in a bending configuration including a first hinge portion and a second hinge portion each serving as a supporting point upon elastic deformation of the seal portion. One of the first hinge portion and the second hinge portion is arranged at an upstream side of the air intake port and the other of the first hinge portion and the second hinge portion is arranged at a downstream side in a state where the valve body is at a closed position.
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