Scroll compressor with variable volume ratio port in orbiting scroll
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United States of America Patent
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Sep 6, 2016
Issued Date -
N/A
app pub date -
Nov 6, 2013
filing date -
Nov 30, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A compressor may include a first scroll member, a second scroll member and a drive shaft. The first scroll member may include a first end plate defining a first discharge port and a first spiral wrap extending from the first end plate. The second scroll member may include a second end plate defining a first variable volume ratio port and a second spiral wrap extending from the second end plate and meshingly engaged with the first spiral wrap and forming compression pockets. The variable volume ratio port may be located radially outward relative to the first discharge port and in communication with a first compression pocket. The drive shaft may be engaged with the second scroll member and driving orbital displacement of the second scroll member relative to the first scroll member.
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