Search International and National Patent Collections
|1. (WO2018043186) CAPACITY CONTROL VALVE|
|Applicants:||EAGLE INDUSTRY CO.,LTD.
|Title:||CAPACITY CONTROL VALVE|
Provided is a capacity control valve with an improved ability to discharge liquid refrigerant from a control chamber during start-up, wherein both a reduction in the start-up time of a variable displacement compressor and an improvement in operation efficiency during control are achieved. The capacity control valve is characterized in that, in a control area for controlling the flow rate or pressure in an operation control chamber, the open area S2 between a through hole 23 of a third valve portion 21A and a third valve seat surface 12 is set to be smaller than the area S1 of an auxiliary connecting channel 21E.