Patent ID: 11971030
Assignee: HANON SYSTEMS
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 9:
10. A scroll compressor comprising
a housing;
a motor provided in the housing;
a rotating shaft rotated by the motor;
an orbital scroll orbital moved by the rotating shaft; and
a fixed scroll forming a pair of compression chambers with the orbital scroll, wherein the fixed scroll comprises an injection hole guiding intermediate pressure refrigerant into the pair of compression chambers, a main discharge hole discharging the refrigerant compressed in the pair of compression chambers, a first sub discharge hole discharging the refrigerant overcompressed in a first one of the pair of compression chambers, and a second sub discharge hole discharging the refrigerant overcompressed in a second one of the pair of compression chambers, and wherein a discharge valve comprising a main opening/closing portion opening and closing the main discharge hole, a first sub opening/closing portion opening and closing the first sub discharge hole, a second sub opening/closing portion opening and closing the second sub discharge hole, a fastening portion fastened to the fixed scroll, a main supporting portion extending from the main opening/closing portion to the fastening portion, a first sub supporting portion extending from the first sub opening/closing portion to the fastening portion, and a second sub supporting portion extending from the second sub opening/closing portion to the fastening portion is formed in the fixed scroll, wherein at least one of the first sub supporting portion and the second sub supporting portion comprises an avoidance portion engraved toward the main supporting portion so as not to interfere with the injection hole.