Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keigo Shirafuji0
Katsuya Shirai0
Norio Uemura0
Toshiaki Iwa0
Yukihiko Taguchi0
Date of Patent
July 18, 2006
0Patent Application Number
109212200
Date Filed
August 19, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A capacity control valve is inserted in a flow path connecting a discharge chamber and a crank chamber of a variable capacity compressor and provided with a valve unit and a drive unit. The valve unit has a valve element for opening/closing the flow path or a valve passage of the valve unit. The drive unit has a movable core or plunger for driving the valve element and a communicating path that is formed in the plunger and connects chambers located in both sides of the plunger.
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