Patent ID: 6824370
Filing Date: 2004-11-30
Classification: F01C,F04C

Abstract:
A gas compressor comprising:a compressor case; a cylinder disposed in the compressor case and having an elliptical inner peripheral surface; a rotor rotatably disposed in the cylinder; a plurality of vane grooves arranged on the outer peripheral surface of the rotor at circumferentially spaced angular intervals, the distances between respective center lines of the plurality of vane grooves and the rotor center being unequal to each other, and the plurality of vane grooves being circumferentially spaced at equal angular intervals; a plurality of vanes slidably disposed in respective vane grooves; compression chambers divided and formed by the cylinder, the rotor, and the vanes; and an outlet port formed in a side wall of the cylinder and through which gas compressed in the compression chambers is discharged.