Low capacity centrifugal refrigeration compressor

Details Low capacity centrifugal refrigeration compressor Low capacity centrifugal refrigeration compressor

1993-02-25

1994-09-27

Denion, Thomas E.

Lubrication

Systems

Rotary compressor

184 626, 1841041, 62469, 62505, 415110, F01M 100

Patent

active

053500393

ABSTRACT:
An improved motor driven centrifugal refrigerant compressor is disclosed having a housing enclosing a motor, control electronics and moving parts of the compressor, and a fluid pathway for circulating a mixture of low pressure refrigerant and a lubricant around the pathway, the pathway including a lubricant concentrator for coalescing the lubricant of the mixture to lubricate moving parts of the compressor and the pathway also including a convective heat transfer region to cool the motor and control electronics within the housing.

REFERENCES:
patent: 2266107 (1941-12-01), Waterfil
patent: 3912044 (1975-10-01), Schindelhauer
patent: 4717316 (1988-01-01), Muramatsu et al.
patent: 5087170 (1992-02-01), Kousokabe et al.
patent: 5224845 (1993-01-01), Mangyo et al.

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