Capacity modulation method for compressor

摘要

A method comprising: selectively providing a chamber with a control fluid; 5 applying a force on a first end of a piston disposed within said chamber by said control fluid; providing an interior volume of said piston with said control fluid; applying a force on a disk disposed within said piston by said control fluid to urge said disk to a second end of said piston; 10 moving said piston and said disk relative to said chamber under force of said control fluid; contacting a valve plate of a compressor with said disk; contacting said valve plate of said compressor with a body of said piston following contact of said disk and said valve plate. 120-- Z 124 122 Gasket 118 140 108 -10 -22 Fig.1