Invention Grant
- Patent Title: Seal with backup seal
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Application No.: US14603033Application Date: 2015-01-22
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Publication No.: US10161256B2Publication Date: 2018-12-25
- Inventor: Steven D. Porter , Seth A. Max
- Applicant: United Technologies Corporation
- Applicant Address: US CT Hartford
- Assignee: Untied Technologies Corporation
- Current Assignee: Untied Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- Main IPC: F01D11/00
- IPC: F01D11/00 ; F01D25/12 ; F01D25/16 ; F02C7/08 ; F16J15/08 ; F02C7/28

Abstract:
A sealing arrangement has a turbine static structure with contact surfaces, a bearing compartment with contact surfaces, and a cavity between the turbine static structure and the bearing compartment. There are also two seals, wherein each seal is configured to contact the turbine static structure and the bearing compartment.
Public/Granted literature
- US20160215638A1 SEAL WITH BACKUP SEAL Public/Granted day:2016-07-28
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