Pipe for elevating liquid, and device provided therewith
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United States of America Patent
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-
Jul 9, 1985
Grant Date -
N/A
app pub date -
Apr 30, 1984
filing date -
Apr 30, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pipe for elevating a liquid by liquid portions separated by gas gaps has a plurality of passages each having an inner diameter selected so as to form a stable meniscus film at the borders between the liquid portions and the gas portions and each having a plurality of successively arranged wall portions wettable and non-wettable by the liquid.
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