Reliquifier and recondenser with vacuum insulated sleeve and liquid transfer tube
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United States of America Patent
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Feb 19, 2013
Grant Date -
Feb 26, 2009
app pub date -
Nov 4, 2008
filing date -
Aug 21, 2007
priority date (Note) -
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Abstract
A reliquifier using a cryocooler in which an insulated sleeve surrounds a portion of the cold head, a first stage cooling station, and a second stage cooling station, including a condenser. Gas is conveyed from a cryostat to the insulated sleeve, where it is liquefied as it passes over the cold head. An end of the insulated sleeve is connected to a liquid transfer tube for conveying condensed fluid back to the cryostat.
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