Compressor with controlled capacity
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United States of America Patent
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Apr 10, 2012
Grant Date -
Sep 18, 2008
app pub date -
Jul 31, 2006
filing date -
Aug 2, 2005
priority date (Note) -
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Abstract
A double cylinder compressor with controlled capacity having a capacity switch device, and a reservoir having an inlet and two outlets which are connected with an upper and a lower cylinder of the double cylinder compressor through the capacity switch device. The capacity switch device being switched to realize the connection in series or in parallel for the cylinders of the double cylinder compressor, as a result, the discharge capacity of the compressor is that of the second stage cylinder when the connection in series, or the sum of the two cylinders when the connection is in parallel.
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