Invention Application
- Patent Title: MULTI-STAGE INTER SHAFT RING SEAL
- Patent Title (中): 多级联轴承密封圈
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Application No.: US14601057Application Date: 2015-01-20
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Publication No.: US20160208710A1Publication Date: 2016-07-21
- Inventor: Jonathan L. Miller , Antonio F. Artiles
- Applicant: United Technologies Corporation
- Main IPC: F02C7/28
- IPC: F02C7/28 ; F01D11/00 ; F16J15/16

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
- US09982604B2 Multi-stage inter shaft ring seal Public/Granted day:2018-05-29
Information query
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