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Miniature Gas-Circulating Machine (1993)

Sixsmith, Herbert ; Nutt, William E. ; Swift, Walter L. ; [et al.]

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Publication Date: 2019-07-12

Description: Proposed gas-circulating machine consists essentially of centrifugal pump driven by induction motor. Noncontact bearings suppress wear and contamination. Used to circulate helium (or possibly hydrogen or another gas) in regeneration sorption-compressor refrigeration system aboard spacecraft. Also proves useful in terrestrial applications in which long life, reliability, and low contamination essential.

Keywords: MACHINERY

Type: NPO-18486 , NASA Tech Briefs (ISSN 0145-319X); 17; 5; P. 88

Format: text

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