Capacity control valve
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United States of America Patent
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Sep 15, 2015
Grant Date -
Nov 7, 2013
app pub date -
Nov 4, 2011
filing date -
Dec 9, 2010
priority date (Note) -
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Abstract
A capacity control valve for increasing the ability to drain liquid refrigerant from a control chamber during startup of a variable-capacity compressor without changing the control valve characteristics has a spring acting in the direction of valve opening provided between an adapter and a free end of a pressure-sensitive body in the extension and contraction direction thereof and having an annular seat surface, and a third valve part having an annular engaging surface for opening and closing a suction-side passage by engaging and disengaging with the seat surface of the adapter.
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