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Seal For Precooling A TurbopumpDiaphragm reduces misalignment. Rotary seal retains precooling fluid in pump section of cryogenic turbopump, preventing fluid from entering turbine section. Precooling fluid held in pump section of turbopump by knife-edge labyrinth seal on diaphragm.
Document ID
19880000602
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Owen, Samuel S.
(United Technologies Corp.)
Mulready, R.C.
(United Technologies Corp.)
Date Acquired
August 13, 2013
Publication Date
December 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 11
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
MFS-28270
Accession Number
88B10602
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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