INTAKE AIR FLOW CONTROL VALVE
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United States of America Patent
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Issued Date -
Jun 27, 2013
app pub date -
Dec 19, 2012
filing date -
Dec 27, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An intake air flow control valve comprises a metal shaft having a noncircular cross sectional shape; and a valve element fixed to the metal shaft and arranged to close and open a cross section of the intake passage with rotation of the metal shaft. The valve element is an integral unit including a resin part of resin material and a metal part of metallic material. The resin part includes an intermediate portion formed with a shaft receiving groove in which the noncircular metal shaft is fit. The metal part extends along the shaft receiving groove, and includes a wide section to regulate fluid flow.
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