Invention Grant
- Patent Title: Seal geometries for reduced leakage in gas turbines and methods of forming
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Application No.: US16090893Application Date: 2017-04-10
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Publication No.: US10794211B2Publication Date: 2020-10-06
- Inventor: Paul M. Sheedy , Changsheng Guo
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- International Application: PCT/US2017/026810 WO 20170410
- International Announcement: WO2017/177229 WO 20171012
- Main IPC: F01D11/12
- IPC: F01D11/12 ; F04D29/52 ; F01D25/18 ; F02C7/28
Abstract:
A turbomachine sealing component has: a substrate having circumferential surface; and a coating on the circumferential surface. The coating or a layer thereof is patterned to form circumferential sealing ridges.
Public/Granted literature
- US20190107003A1 Seal Geometries for Reduced Leakage in Gas Turbines and Methods of Forming Public/Granted day:2019-04-11
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