Drainage mast of the compartment of the auxiliary power unit of an aircraft
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United States of America Patent
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Apr 26, 2016
Grant Date -
Aug 1, 2013
app pub date -
Apr 23, 2012
filing date -
Jan 26, 2012
priority date (Note) -
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Abstract
A drainage mast for draining liquids from an APU compartment of an aircraft with a first end connected to the APU compartment and a second end for discharging the liquids to the atmosphere. The drainage mast is configured with at least a sector having decreasing cross section areas towards the second end. The area of the initial cross section of the sector is lesser than the area of any cross section of the drainage mast closer to the first end. The invention also refers to an aircraft comprising the drainage mast.
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