DEVICE FOR DRAINING A WASTE WATER TANK COMPRISING A CAP EQUIPPED WITH A PRESSURE BALANCING SYSTEM, 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 2, 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 that has an upstream end, configured to open into the tank, and a downstream end, a drainage valve positioned between the upstream and downstream ends of the drainage duct, a cap configured to occupy a closed position in which it closes off the downstream end of the drainage duct, a pressure balancing system configured to balance the pressures on either side of the cap when the latter is in the closed position. Also an aircraft having at least one such drainage device.
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