Swirl system intake manifold for an internal combustion engine
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United States of America Patent
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Jul 31, 2007
Grant Date -
Apr 12, 2007
app pub date -
Oct 2, 2006
filing date -
Oct 3, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An intake manifold with a swirl system for an internal combustion engine having a number of cylinders; the intake manifold has, for each cylinder, an intake conduit connecting the intake manifold to the cylinder and in turn having two parallel channels; the swirl system has, for each intake conduit, a throttle valve housed inside a channel of the intake conduit to vary the air flow section of the channel, and which has a throttle mounted to rotate about an axis of rotation.
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