Patent ID: 6565339
Filing Date: 2003-05-20
Classification: F04C

Abstract:
An abrasion resistance structure of a scroll compressor, comprising:a casing comprising a suction pipe and a discharge pipe; a main frame fixed to the upper side of the inner circumference of the casing and having a concavely inclined portion on the upper portion and a sub frame fixed to the lower side of the inner circumference of the casing; a driving motor comprising a stator and a rotor loaded between the main frame and the sub frame; a driving shaft press fitted to the center of the rotor of the driving motor and penetrating the main frame, the driving shaft for transmitting the rotary power of the driving motor; an orbiting scroll combined with the driving shaft and put on the upper surface of the main frame; a fixed scroll combined with the orbiting scroll and fixed to the upper surface of the main frame so as to form a plurality of compression pockets; and a non-return valve assembly combined with the back surface of the fixed scroll, the non-return valve for preventing the reverse flow of a discharged gas.