Single point direct actuation of two air devices
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United States of America Patent
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Apr 20, 2010
Grant Date -
Jan 3, 2008
app pub date -
Jun 28, 2006
filing date -
Jun 28, 2006
priority date (Note) -
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Abstract
An HVAC unit having a multiple air valve unit comprising two air valve devices sharing at least one common rotation axis is described.Concentric air valve device shafts interface with a common actuation device in such way to allow for rotational motion between the actuation device and the air valve device unit, and to allow to air valve devices to control or distribute air into three or more air outlets of the HVAC unit.
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