Patent attributes
A compressor may include a compressor housing configured to have a surge slit and a choking slit; an internal sleeve configured to be provided on the compressor housing; an external sleeve configured to be provided on an external side of the internal sleeve; a rotation interlocking device configured to rotate the internal sleeve depending on an axial linear movement of the external sleeve; a selection slit configured to be provided on the external sleeve to communicate with the surge slit or communicate with the choking slit depending on the axial linear movement of the external sleeve; and a plurality of vanes configured to be provided on an internal side of the internal sleeve so that the vanes are rotated depending on the axial linear movement of the external sleeve to adjust a flow of gas introduced into the compressor wheel.