Diaphragm 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.
Seal For Precooling A Turbopump
NASA Tech Briefs ; 12 , 11
1988-12-01
Miscellaneous
No indication
English
Online Contents | 2002
|AIAA | 1963
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