Inside-outside air switching unit
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United States of America Patent
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Sep 22, 2020
Grant Date -
Feb 28, 2019
app pub date -
Nov 17, 2016
filing date -
Feb 29, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An inside-outside air switching unit includes a switching member in an inside-outside air case and a drive unit that is configured to operate the switching member. The switching member is configured to open and close an outside-air inlet and an inside-air inlet. The switching member includes a first switching door and the second switching door. The first switching door is configured to be positioned by the drive unit to open the outside-air inlet in the inside-outside air intake mode. The second switching door is configured to be positioned by the drive unit to open the inside-air inlet in the inside-outside air intake mode. The drive unit is configured to move the first switching door to close an inside-outside communication passage, which is defined in the inside-outside case between the outside-air inlet and the inside-air inlet, in the inside-outside air intake mode.
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