Oil separator and refrigeration cycle apparatus
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United States of America Patent
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Apr 26, 2016
Issued Date -
N/A
app pub date -
Jul 25, 2013
filing date -
Jul 26, 2012
priority date (Note) -
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Abstract
The oil separator 11 separates oil in the refrigerant discharged from the compressor 4 and returns the oil back to the compressor 4. And includes a tank 21 into which refrigerant discharged from the compressor 4 flows, a float 24 whose inside is hollow formed by welding a plurality of members and made vertically movable according to the changes in the oil surface 20 inside the tank 21, and a needle valve 29 that returns oil inside the tank 21 to the compressor 4 according to the vertical movement of the float 24. The float 24 is provided such that the end point 24E of the welded portion comes above the oil surface 20.
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