FR1603997A
Expired / Lapsed
FR
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Low temperature sorption pump
Assignee: —
•
Filing: 1968-12-27
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Granted: 1971-06-21
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Expires: 1988-12-27
Abstract
Abstract Low temp. sorption pump Used as cryogenic pump for liquid nitrogen. The heat exchange and gas separation walls are spaced from each other by a distance of five times average diameter of adsorbent granules.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 17:22
CPC Classifications
F; F04; F04B; F04B37/00; F04B37/06; F04B37/08; F04B37/02; H; H01; H01J; H01J9/00; H01J9/38
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