DEVICE FOR DRAINING A WASTE WATER TANK COMPRISING A HATCH INCORPORATING A LIQUID STORE, AIRCRAFT HAVING AT LEAST ONE SUCH DRAINAGE DEVICE
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United States of America Patent
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Issued Date -
Aug 29, 2024
app pub date -
Feb 12, 2024
filing date -
Feb 28, 2023
priority date (Note) -
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Abstract
A drainage device for a tank of an aircraft, comprising a drainage duct, a drainage valve positioned between the upstream and downstream ends of the drainage duct, a housing dimensioned to house at least the downstream end of the drainage duct and a hatch moveable between an open position and a closed position in which the hatch closes the housing. The hatch comprises a liquid store positioned on the inner face thereof, into which the drainage duct opens when the hatch is in the closed position. The liquid store collects and stores liquid coming out of the drainage duct in the event of leakage from the drainage valve. Also an aircraft with such a drainage device.
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