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

Claim 0:
1. A scroll compressor comprising:
a housing;
a motor provided in the housing;
a rotating shaft rotated by the motor;
an orbital scroll orbitally moved by the rotating shaft; and
a fixed scroll forming a compression chamber together with the orbital scroll, wherein the fixed scroll comprises an injection hole guiding an intermediate pressure refrigerant to the compression chamber, wherein the compression chamber is formed in a pair of compression chambers, and wherein the injection hole is formed to communicate with a first one of the pair of compression chambers when communicating with a second one of the pair of compression chambers, wherein the injection hole is formed to be blocked from one of the pair of compression chambers when blocked from an other one of the pair of compression chambers, and wherein the compression chamber comprises a first compression chamber having a first pressure, a second compression chamber having a second pressure higher than the first pressure, and a third compression chamber having a third pressure higher than the second pressure.