Patent ID: 7614856
Filing Date: 2009-11-10
Classification: F04B,H02K,Y10S

Abstract:
1. A linear compressor comprising: a linear motor including a cylinder disposed with a longitudinal axis substantially parallel to the rocking directions of said mover; a piston reciprocally disposed in said cylinder and connected to said mover; a closed casing, said closed casing housing each of said linear motor, said cylinder, and said piston therein; and a dynamic absorber mounted in said closed casing, said dynamic absorber including a spring and a weight attached to said spring, said spring being elastically deformable in the rocking directions of said mover, wherein said closed casing has an inner periphery formed in a generally cylindrical shape, and wherein said weight is formed into one of a generally annular shape and a generally arcuate shape along said inner periphery of said closed casing.