Variable economizer injection position
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United States of America Patent
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Nov 17, 2020
Grant Date -
Jan 18, 2018
app pub date -
Jul 13, 2017
filing date -
Jul 13, 2016
priority date (Note) -
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Abstract
A compressor includes a bore, a rotor disposed within the bore, a compressor inlet, a compressor outlet and a compression chamber defined between the bore and the rotor. A volume of the compression chamber gradually reduces from the compressor inlet to the compressor outlet. An economizer is configured to fluidically connect to the compression chamber. The economizer is configured to inject a working fluid into the compression chamber at an injection position. The injection position is changeable according to a working condition of the compressor.
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