Method and apparatus for recovering, purifying and separating re

Details Method and apparatus for recovering, purifying and separating re Method and apparatus for recovering, purifying and separating re

1987-09-29

1989-09-05

Capossela, Ronald C.

Refrigeration

Processes

Lubricant handling

62149, 62174, 62292, 62468, F25B 4302

Patent

active

048626996

ABSTRACT:
The present invention provides a method and apparatus for recovering and purifying a refrigerant containing lubricant from a refrigerant system. The apparatus includes an evacuation means for evacuating the refrigerant and lubricant from the refrigerant system. A reservoir means receives the evacuated refrigerant and lubricant. A means allows lubricant and refrigerant to exit the apparatus and enter the refrigerant system.

REFERENCES:
patent: 3232070 (1966-02-01), Sparano
patent: 3238737 (1966-03-01), Shrader et al.
patent: 3873289 (1975-03-01), White
patent: 3974659 (1976-08-01), Edwards
patent: 4441330 (1984-04-01), Lower et al.
patent: 4476688 (1984-11-01), Goddard
patent: 4646527 (1987-03-01), Taylor

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