Pulse-tube cryorefrigeration apparatus using an integrated buffer volume
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United States of America Patent
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Apr 30, 2002
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N/A
app pub date -
May 25, 2000
filing date -
May 25, 2000
priority date (Note) -
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Abstract
A component for use in pulse tube cryorefrigerators which integrates the reservoirs (buffer volumes) as well as the housing for the rotary valve and valve plate and drive motor into a convenient, unified assembly. Other components required by the pulse-tube refrigerators, such as the heat sink, orifices, phase shifting valves, connecting tubing, etc., may also be integrated into the buffer volume/valve/motor housing within the teachings of the invention.
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