Invention Grant
- Patent Title: Ring seal arrangement
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Application No.: US15481164Application Date: 2017-04-06
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Publication No.: US10208610B2Publication Date: 2019-02-19
- Inventor: Jonathan Logan Miller
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Snell & Wilmer, L.L.P.
- Main IPC: F16J15/44
- IPC: F16J15/44 ; F01D11/00 ; F01D25/16 ; F01D25/18 ; F16J15/34

Abstract:
A ring seal assembly is provided. The ring seal assembly may comprise an air side ring seal and an oil side ring seal. The air side ring seal may have one or more axial and radial grooves. The oil side ring seal may also have one or more axial and radial grooves, and may have circumferential slots in fluid communication with one or more of the grooves. The oil side ring seal may have an extended leg protruding towards the air side ring seal. The extended leg and a forward outer surface of the oil side ring seal and an aft outer surface of the air side ring seal may define a spring cavity.
Public/Granted literature
- US20180291756A1 RING SEAL ARRANGEMENT Public/Granted day:2018-10-11
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