Solid state cryocooler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Nov 16, 2006
app pub date -
May 16, 2005
filing date -
May 16, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A cryocooler is disclosed which includes a reservoir (11), an electrochemical cell or proton conductive membrane (PCM) compressor (12) coupled to a source of AC current, and a gas expander in the form of a pulse tube expander module (13). The compressor (12) includes a proton conductive membrane (17) positioned between a pair of electrically conductive electrodes (18) and (19). The pulse tube expander module 13 includes a regenerator (21), a pulse tube (22), and in inertance tube (23). The regenerator (21) has a heat rejection part or aftercooler (25) and a cooling part or cold heat exchanger (26). The pulse tube (22) includes a heat rejection portion or hot heat exchanger (27).
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