Fire Extinguishing Discharge Nozzle for Helicopter Engine Compartment
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United States of America Patent
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Issued Date -
May 30, 2024
app pub date -
Dec 30, 2023
filing date -
Jan 26, 2021
priority date (Note) -
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status (Latency Note)
Importance
Abstract
Embodiments are directed to a rotorcraft comprising an airframe having an engine compartment, an engine disposed within the engine compartment, at least one fire bottle configured to hold a fire extinguishing agent, at least one agent tube coupled to the fire bottle and configured to carry the fire extinguishing agent to the engine compartment, and a nozzle on the at least one agent tube, the nozzle positioned below the engine and oriented in a upward-facing direction. The nozzle has at least one opening that is closed by a spring-loaded valve.
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