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Dynamic Face Seal ArrangementA radial face seal arrangement is disclosed comprising a stationary seal ring that is spring loaded against a seal seat affixed to a rotating shaft. The radial face seal arrangement further comprises an arrangement that not only allows for preloading of the stationary seal ring relative to the seal seat, but also provides for dampening yielding a dynamic seating response for the radial face seal arrangement. The overall seal system, especially regarding the selection of the material for the stationary seal ring, is designed to operate over a wide temperature range from below ambient up to 900 C.
Document ID
20000031619
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Dellacorte, Christopher
(NASA Lewis Research Center Cleveland, OH United States)
Date Acquired
September 7, 2013
Publication Date
December 28, 1999
Subject Category
Mechanical Engineering
Report/Patent Number
Patent Number: US-Patent-6,007,068
Patent Number: NASA-Case-LEW-15870-1
Patent Application Number: US-Patent-Appl-SN-753346
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-Patent-6,007,068|NASA-Case-LEW-15870-1
Patent Application
US-Patent-Appl-SN-753346
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