Refrigeration – Refrigeration producer – With lubricant handling means
Patent
1987-04-03
1987-12-29
Bennet, Henry A.
Refrigeration
Refrigeration producer
With lubricant handling means
62 84, 62471, F25B 4302
Patent
active
047151960
ABSTRACT:
An air conditioner including a cooling medium compressor, a condenser, an expansion valve and an evaporator, these being connected one another by a cooling medium capillary tube to circulate a cooling medium, whereby an oil returning mechanism of an evaporator for the air conditioner is characterized in that there is provided an oil reservoir for reserving a lubricating oil after oil separation at a lower part of the evaporator, the oil reservoir and an outlet tube for guiding the cooling medium passed through the evaporator to the cooling medium compressor being connected by an oil returning tube, the oil returning tube being provided with a controlling valve, when a pressure differential between the oil returning tube and the outlet tube is a predetermined level or more, the controlling valve being closed to enhance a normal flow of the cooling medium from the evaporator to the cooling medium compressor, when the pressure differential is a predetermined level or less, the lubricating oil staying in the oil reservoir being fed to the cooling medium compressor via the oil returning tube and outlet tube.
Bennet Henry A.
Diesel Kiki Co. Ltd.
LandOfFree
Oil returning mechanism of evaporator for air conditioner does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil returning mechanism of evaporator for air conditioner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil returning mechanism of evaporator for air conditioner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-455238