NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Collections About News Help Login
Back to Results
Circumferential shaft sealA circumferential shaft seal is described which comprises two sealing rings held to a rotating shaft by means of a surrounding elastomeric band. The rings are segmented and are of a rigid sealing material such as carbon or a polyimide and graphite fiber composite.
Document ID
19800020210
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Ludwig, L. P. (NASA Lewis Research Center Cleveland, OH, United States)
Date Acquired
September 4, 2013
Publication Date
July 15, 1980
Subject Category
Mechanical Engineering
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-672219
Patent Number: US-PATENT-4,212,477
Patent Number: NASA-CASE-LEW-12119-1
Accession Number
80N28711
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,212,477|NASA-CASE-LEW-12119-1
Patent Application
US-PATENT-APPL-SN-672219

Related Records

IDRelationTitleN76-20488Superseded By
No Preview Available