Patent ID: 11953003
Assignee: LG ELECTRONICS INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 15:
16. A scroll compressor, comprising:
a casing;
an orbiting scroll coupled to a rotary shaft in an inner space of the casing to perform an orbiting motion;
a non-orbiting scroll engaged with the orbiting scroll to define a compression chamber, and provided with a discharge port and a plurality of bypass holes through which refrigerant in the compression chamber is discharged; and
a back pressure chamber assembly coupled to a rear surface of the non-orbiting scroll to press the non-orbiting scroll toward the orbiting scroll, wherein a block insertion groove is recessed by a predetermined depth into the rear surface of the non-orbiting scroll to accommodate the discharge port and the plurality of bypass holes therein, and a retainer block having at least one bypass valve that opens and closes the plurality of bypass holes is fixedly inserted into the block insertion groove, wherein the retainer block is fastened to the rear surface of the back pressure chamber assembly facing the retainer block in an axial direction, and wherein the at least one bypass valve is fastened to the retainer block by a fastening member that fastens the retainer block to the back pressure chamber assembly.