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US 8,944,754 B2Granted
Gas-turbine engine with bleed-air tapping device
AssigneeRolls-Royce Deutschland Ltd & Co KG
InventorSacha Pichel
Life of this patent
Estimating the term…
Abstract
A gas-turbine engine with at least one compressor and at least one bleed-air tapping device, which includes an annular duct in a radially outer wall of a flow duct, and with an annular closing element, which is arranged in the region of the annular duct and can be moved in a substantially axial direction from a closed position to an open position, with the closing element having an annular flow divider projection which in the open position projects in the flow duct.
Claims9
A gas-turbine engine, comprising:
- at least one compressor including a flow duct, and
- at least one bleed-air tapping device, which includes:
- an annular duct in a radially outer wall of the flow duct, and
- an annular closing element, which is arranged in a region of the annular duct and is movable in a substantially axial direction from a closed position blocking passage from the flow duct through the annular duct to an open position permitting passage from the flow duct through the annular duct, the closing element including an annular flow divider projection which projects into the flow duct in the open position.
1 more element
Dependencies are inferred from the claim text.