Invention Grant
- Patent Title: Hydrostatic non-contact seal with weight reduction pocket
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Application No.: US15631527Application Date: 2017-06-23
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Publication No.: US10337621B2Publication Date: 2019-07-02
- Inventor: Tara L. D'Ambruoso , Dwayne K. Mecklenburg
- 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 ; F01D11/02 ; F01D25/22 ; F01D11/00

Abstract:
A non-contact seal assembly is provided. The non-contact seal assembly includes a plurality of seal shoes arranged about a centerline in an annular array, the seal shoes include 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 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 between and connecting a respective one of the seal shoes with the seal base, where the plurality of seal shoes each includes a weight reduction pocket formed in a circumferential region of the seal shoe.
Public/Granted literature
- US20180372228A1 HYDROSTATIC NON-CONTACT SEAL WITH WEIGHT REDUCTION POCKET Public/Granted day:2018-12-27
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