Variable capacity compressor having a control valve with channels
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United States of America Patent
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Jan 24, 2017
Grant Date -
Sep 4, 2014
app pub date -
May 23, 2012
filing date -
May 23, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a control valve for a variable capacity compressor, the control valve including: a valve body including a crank-chamber port, a discharge port, a suction port, a control channel formed inside the control valve such that the crank-chamber port and the discharge port communicate with each other, and a first bleeding channel formed such that the crank-channel port and the suction port communicate with each other; an operating unit provided in the valve body and including a second bleeding channel communicated from a center area to a side surface of the operating unit; and a driving unit provided in the valve body and connected to the operating unit to enable the operating unit to reciprocally move according to a current applied by an external source.
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