Invention Grant
- Patent Title: Damper seals for rotating drums in turbomachines
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Application No.: US16697406Application Date: 2019-11-27
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Publication No.: US11492910B2Publication Date: 2022-11-08
- Inventor: Peeyush Pankaj , Narayanan Payyoor , Richard Schmidt , Bugra Han Ertas
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: F01D5/10
- IPC: F01D5/10 ; F01D11/08

Abstract:
A damper seal for a turbomachine includes an annular body having an inner circumferential surface and an outer circumferential surface separated by a thickness. As such, the inner circumferential surface may define a plurality of cavities arranged into a plurality of circumferential rows and at least one partition positioned between at least two of the plurality of cavities. In addition, the inner circumferential surface may further define at least one plenum arranged between two of the plurality of circumferential rows.
Public/Granted literature
- US20210156256A1 DAMPER SEALS FOR ROTATING DRUMS IN TURBOMACHINES Public/Granted day:2021-05-27
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