Invention Grant
- Patent Title: Hydrostatic non-contact seal with offset outer ring
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Application No.: US15650457Application Date: 2017-07-14
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Publication No.: US10731761B2Publication Date: 2020-08-04
- Inventor: Conway Chuong , Tara L. D'Ambruoso , Joey Wong
- 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: Getz Balich LLC
- Main IPC: F16J15/44
- IPC: F16J15/44 ; F01D25/22 ; F03D9/34 ; F01D5/03 ; F01D11/02 ; F01D11/12 ; F03B3/12 ; F03B3/16

Abstract:
A non-contact seal assembly includes a plurality of seal shoes arranged about a centerline in an annular array, the seal shoes including a first seal shoe extending axially along the centerline between a first shoe end and a second shoe end. The non-contact seal assembly may comprise a seal base circumscribing axially offset from the annular array of the seal shoes. The non-contact seal assembly may further comprise a plurality of spring elements, each of the spring elements radially distal from and connecting to a respective one of the seal shoes, and each of the plurality of spring elements is axially adjacent to the seal base.
Public/Granted literature
- US20190017606A1 HYDROSTATIC NON-CONTACT SEAL WITH OFFSET OUTER RING Public/Granted day:2019-01-17
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