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1. (WO2014200476) COMPRESSOR WITH ROTOR COOLING PASSAGEWAY

Pub. No.:    WO/2014/200476    International Application No.:    PCT/US2013/045391
Publication Date: Fri Dec 19 00:59:59 CET 2014 International Filing Date: Thu Jun 13 01:59:59 CEST 2013
IPC: F25B 31/02
Applicants: DANFOSS A/S
Inventors: THORNTON, William Turner
BRASZ, Joost
Title: COMPRESSOR WITH ROTOR COOLING PASSAGEWAY
Abstract:
A centrifugal compressor for a refrigeration system is disclosed. The centrifugal compressor includes an electric motor, which includes a rotor and a stator. The compressor further includes a housing enclosing the electric motor, a stator cooling passageway provided within the housing, and a rotor cooling passageway provided within the housing. The rotor cooling passageway is independent of the stator cooling passageway.