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US 10,100,688 B2Granted
Damper assembly for a combustion chamber
AssigneeAnsaldo Energia Switzerland AG
InventorsJost Imfeld, Roger Ernst, Laurent Fabien Laville
Life of this patent
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Abstract
The present disclosure relates to gas turbines and to a damper assembly for a combustion chamber of a gas turbine. A damper assembly as disclosed herein may be adjusted to different frequencies during operation and/or deactivated for different operation regimes.
Claims13
A damper assembly for a combustion chamber of a gas turbine, the damper assembly comprising:
- a hollow body provided with a neck, said hollow body is partitioned into fluidly communicating first and second damper cavities, wherein the first damper cavity has first movable elements;
- a plug configured to engage the neck, said plug being mounted on a second movable element in the first damper cavity,
- wherein each movable element has an associated drive arrangement.
Dependencies are inferred from the claim text.