Device for controlling clearance at the tops of turbine rotating blades
A device for controlling clearance at the tops of turbine rotating blades. The device comprises shroud supporting rings, abradable ring sectors, elastic centering elements, and a shroud supporting ring sectors inserted radially to the supporting shroud, between the elastic elements and the abradable...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
21.01.2020
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Subjects | |
Online Access | Get full text |
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Summary: | A device for controlling clearance at the tops of turbine rotating blades. The device comprises shroud supporting rings, abradable ring sectors, elastic centering elements, and a shroud supporting ring sectors inserted radially to the supporting shroud, between the elastic elements and the abradable ring sectors, which are attached to said supporting shroud, which has a volume varying according to temperature, due to the action of fluid supply elements. |
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Bibliography: | Application Number: US201615386751 |