Invention Grant
- Patent Title: Multi-stage inter shaft ring seal
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Application No.: US14601057Application Date: 2015-01-20
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Publication No.: US09982604B2Publication Date: 2018-05-29
- Inventor: Jonathan L. Miller , Antonio F. Artiles
- 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: O'Shea Getz P.C.
- Main IPC: F16J15/44
- IPC: F16J15/44 ; F02C7/28 ; F01D11/00 ; F16J15/16 ; F01D25/18

Abstract:
Aspects of the disclosure are directed to a system comprising: a first seal that includes a notch configured to avoid an adjacent seal plate radius edge and a first protrusion, and a second seal that is notch-free with respect to an inner diameter sealing face and includes a second protrusion, wherein the first protrusion and the second protrusion are configured to at least partially overlap with one another in at least one of an axial direction or a radial direction with respect to an engine centerline.
Public/Granted literature
- US20160208710A1 MULTI-STAGE INTER SHAFT RING SEAL Public/Granted day:2016-07-21
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