Device has three integral, equally spaced leaf springs. Springs separate outer vacuum jacket from fluid carrying line, yet minimize conductive heat leaks and liquid boiloff. One-piece heat spring has sufficient flexibility to accommodate differential thermal expansion of inner and outer line.
Vacuum-jacketed line spacer
NASA Tech Briefs ; 1 , 1
01.03.1976
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Englisch
Vacuum-jacketed transfer line installation technique
NTRS | 1968
|Evacuation of Vacuum Jacketed SF-1 Transfer Line
NTIS | 1960
|