Oil purifying device for use with a refrigeration system
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United States of America Patent
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Nov 30, 1993
Grant Date -
N/A
app pub date -
Sep 2, 1992
filing date -
Sep 2, 1992
priority date (Note) -
Expired
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Abstract
An oil purification apparatus for use in conjunction with a refrigeration system. The oil purification apparatus includes an isolation tank for receiving a quantity of contaminated oil from the refrigeration system and holding the oil isolated from the refrigeration system. A separation system including a heater and an agitation mechanism reclaims refrigerant contaminant entrained in the oil. A vapor loop selectively conveys the reclaimed refrigerant from the oil purification apparatus to the refrigeration system.
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