Exhaust structure for clothes dryer in apartment building
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United States of America Patent
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Aug 2, 2011
Grant Date -
Jun 5, 2008
app pub date -
Nov 7, 2007
filing date -
Nov 8, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to an exhaust structure for a clothes dryer in an apartment building. The exhaust structure includes at least one riser pipe mounted in a vertical direction crossing every floor of a building, a plurality of branch pipes branched from the riser pipe to a household in the every floor to guide exhaust gas from the household to the riser pipe, a lint filter provided in each of the plurality of branch pipes to filter lint included in the exhaust gas, a first pressure sensor provided in front of the lint filter to sense a pressure in each of the plurality of branch pipes, and a filter controller to determine whether the lint filter is blocked, by receiving a value of the pressure sensed by the first pressure sensor.
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Family
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