WATER ACTUATED TIP CLEARANCE CONTROL SYSTEM FOR TURBINE ENGINE
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Jun 23, 2023
filing date -
Jun 23, 2023
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Abstract
An assembly is provided for an aircraft powerplant. This assembly includes a bladed rotor, a shroud and an actuation system. The bladed rotor includes a rotor base and a plurality of rotor blades arranged circumferentially around and connected to the rotor base. The shroud is adjacent tips of the rotor blades. The actuation system includes a water source and an actuator coupled to the shroud. The actuation system is configured to direct a quantity of water from the water source to the actuator to control clearance between the shroud and the tips of the rotor blades.
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