Turbo compressor and turbo refrigerator
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United States of America Patent
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Nov 21, 2017
Issued Date -
N/A
app pub date -
Feb 20, 2015
filing date -
Aug 28, 2012
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Abstract
A turbo compressor that has a pressure equalizing tube that circulates a gas from a gear unit accommodation space toward an IGV accommodation space, and an oil separation device that is provided in the gear unit accommodation space to separate lubricating oil that is contained in the gas, in which the oil separating device has a suction duct that communicates with the pressure equalizing tube, and the suction duct has a centrifugal separation portion provided with a first demister, a second demister provided on the downstream side of the first demister in relation to the suction direction, and a curved passage provided between the first demister and the second demister.
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