Airflow control in heating and air-conditioning units
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United States of America Patent
Stats
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Jul 21, 2009
Grant Date -
Jul 21, 2005
app pub date -
Dec 3, 2004
filing date -
Dec 5, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A ventilating air and airflow control in a ventilating, heating or air conditioning system is provided. A structure and method to provide air flow mixture via an air mixer structure or ‘baffle’ located within a blend door are provided.The simplified HVAC unit provides a baffle/blend door assembly comprising an air mixer structure wherein the attachment means of baffle and barrel door is such that it provides for ease of assembly. The baffle/barrel door assembly provides for smaller packaging volume with the same functionality as larger HVAC units.
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