Compressor

摘要

A compressor including a cylinder (130) having an outer cylinder portion (131) and an inner cylinder portion (132), and a vane portion (133) connected between the outer cylinder portion (131) and the inner cylinder portion (132), which is fixed to a casing (1). A rolling piston (140) is slidably coupled to the vane portion (133) to form an outer compression space (V1) and an inner compression space (V2) while making a turning movement between the outer cylinder portion (131) and the inner cylinder portion (132).