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Improved circumferential shaft sealComparative tests of modified and unmodified carbon ring seals showed that addition of helical grooves to conventional segmented carbon ring seals reduced leakage significantly. Modified seal was insensitive to shaft runout and to flooding by lubricant.
Document ID
19740000062
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ludwig, L. P.
Strom, T. N.
Date Acquired
August 7, 2013
Publication Date
July 1, 1974
Subject Category
Machinery
Report/Patent Number
Report Number: LEW-11873
LEW-11873
Accession Number
74B10062
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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