Patent ID: 11874031
Assignee: COPELAND LP
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 10:
11. The system of claim 7, further comprising:
a condenser disposed downstream of the first compressor and receiving working fluid discharged from the first compressor;
a first fluid passageway extending from a location downstream of the condenser to the first inlet of the first compressor, the first fluid passageway including a first expansion device and the second evaporator; and
a second fluid passageway extending from a location downstream of the condenser to the second inlet of the second compressor, the second fluid passageway including a second expansion device and the first evaporator, a first portion of working fluid exiting the condenser flows to the first fluid passageway and a second portion of working fluid exiting the condenser flows to the second fluid passageway,
wherein working fluid discharged from the second compressor mixes with the working fluid exiting the second evaporator in the first fluid passageway prior to entering into the first inlet of the first compressor.