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US 2022/0090542 A1Published application
Passive active poppet-type bleed valves
AssigneeHamilton Sundstrand Corporation
InventorsMyles R. Kelly, James S. Elder
Life of this patent
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Abstract
A bleed valve for an air plenum includes a valve body having a poppet seat, a poppet supported by the valve body and movable relative to the poppet seat, and piston slideable relative to the poppet and movable relative to the poppet between an extended position and a retracted position. Gas turbine engines and methods of bleeding fluid from gas turbine engines are also described.
Claims16
A bleed valve for an air plenum, comprising:
- a valve body having a poppet seat;
- a poppet supported by the valve body and movable relative to the poppet seat;
- and
- a piston slideable relative to the poppet and movable relative to the poppet between an extended position and a retracted position.
1 more element
A method of bleeding a gas turbine engine plenum, comprising:
- at a bleed valve having a poppet seat, a poppet supported by the valve body and movable relative to the poppet seat, and a piston slidably disposed within the poppet and movable relative to the poppet,
- displacing the piston relative to the poppet between an extended position and a retracted position.
Dependencies are inferred from the claim text.