Liquid chiller with enhanced motor cooling and lubrication

Refrigeration – Processes – Lubricant handling

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Details

62471, 62505, F25B 4302, F25B 3100

Patent

active

060652977

ABSTRACT:
An enhanced motor cooling and lubrication system for a liquid chiller includes a liquid refrigerant cooled compressor drive motor, wherein the refrigerant used to cool the drive motor is returned to the chiller's condenser, and apparatus to better facilitate the return of oil carried to the compressor entrained in the suction gas flow stream back to the chiller's oil supply tank.

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