Air conditioning system having timed oil drain separator

Details Air conditioning system having timed oil drain separator Air conditioning system having timed oil drain separator

1991-01-24

1993-04-06

Makay, Albert J.

Refrigeration

Processes

Lubricant handling

62193, 62157, 62231, 62473, F25B 4302

Patent

active

051992710

ABSTRACT:
An air conditioning system (10) for an aircraft, the air conditioning system (10) having a separator (14) located between the high pressure side of a compressor (12) and a condenser (18). A timer (34) activated normally open solenoid (32) is located on a separator drain line 28 to periodically dump the lubricant accumulated in the separator (14) back into the compressor (12).

REFERENCES:
patent: 3280576 (1966-10-01), Endress
patent: 4180986 (1980-01-01), Shaw
patent: 4557115 (1985-12-01), Nakamura
patent: 4586351 (1986-05-01), Igarashi et al.
patent: 4912937 (1990-04-01), Nakamura et al.
patent: 5016447 (1991-05-01), Lane et al.

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