Invention Application
- Patent Title: HYDRODYNAMIC SEAL SEAT COOLING FEATURES
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Application No.: US15232367Application Date: 2016-08-09
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Publication No.: US20180045316A1Publication Date: 2018-02-15
- Inventor: Ronnie K. Kovacik , Brady Walker
- Applicant: United Technologies Corporation
- Main IPC: F16J15/3244
- IPC: F16J15/3244 ; F01D11/00 ; F01D25/18 ; F16J15/324

Abstract:
A seal seat includes a base having an annular shape, a neck having an annular shape and being radially outward from the base with the neck having an axial length that is less than an axial length of the base, and a head having an annular shape and being radially outward from the neck with the head having and outer end, a sealing surface, and an axial length that is greater than the axial length of the neck. The seal seat also includes a notch adjacent to the neck formed by the base, neck, and head and a plurality of cooling lubricant passages with each passage of the plurality of cooling lubricant passages extending from the notch to a point on the outer end of the head.
Information query
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