Oil checking device for compressor of air conditioning system

Details Oil checking device for compressor of air conditioning system Oil checking device for compressor of air conditioning system

2003-08-13

2008-03-25

Ali, Mohammad M. (Department: 3744)

Refrigeration

Refrigeration producer

With lubricant handling means

C062S473000

Reexamination Certificate

active

07347061

ABSTRACT:
An oil checking device for compressor of air conditioning system includes an oil container connected to an high-pressure part of the air conditioning system to receive refrigerant and oil from the high-pressure part, the oil container being formed of a transparent material so that a user can observe the oil mixed with the refrigerant, a valve member for selectively opening a gas line and a liquid line respectively connected to upper-inner and lower-inner portions of the oil container to exhaust refrigerant gas and compressor oil from the oil container to a low-pressure part of the air conditioning system, a ball floater disposed in the oil container, and an oil amount/state display part formed on the oil container, the oil amount/state display part having a reference oil level that can be compared with the compressor oil level and a reference color that can be compared with a color of the compressor oil.

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