Gas phase shifting inertance gap pulse tube cryocooler
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United States of America Patent
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Issued Date -
Apr 2, 2009
app pub date -
Sep 28, 2007
filing date -
Sep 28, 2007
priority date (Note) -
Abandoned
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Abstract
A pulse tube cryocooler including a heat exchanger and a pulse tube is modified with an in-line inertance gap attached to the pulse tube for gas phase shifting of gas pressure in the cryocooler for improving the efficiency and temperature range of pulse tube cryocoolers.
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