Refrigeration – Automatic control – Trapping and discharging refrigerant batches
Patent
1984-04-16
1986-07-29
Tanner, Harry B.
Refrigeration
Automatic control
Trapping and discharging refrigerant batches
621964, 62278, F25B 4100, F25B 4700
Patent
active
046024859
ABSTRACT:
A refrigeration unit comprising a cooling circuit having a compressor, a condenser and an evaporator, and said unit including a hot gas valve and a hot gas bypass passage bypassing the condenser and forming a defrost circuit, so that when the evaporator is frosted upon operation by means of the cooling circuit, constant quantity refrigerant is circulated around the defrost circuit to perform a defrosting operation.
REFERENCES:
patent: 2451682 (1948-10-01), Lund
patent: 2718120 (1955-09-01), Wiley
patent: 2724245 (1955-11-01), Swinburne
patent: 3332251 (1967-07-01), Watkins
patent: 3633378 (1972-01-01), Toth
patent: 3692100 (1972-09-01), Gallagher, Jr.
patent: 4009594 (1977-03-01), Swanson
patent: 4193781 (1980-03-01), Vogel et al.
patent: 4353221 (1982-10-01), Taylor
patent: 4356703 (1982-11-01), Vogel
Aono Masayuki
Fujimoto Yuji
Nakabayashi Teiji
Nakano Tetuo
Takei Tsutomu
Daikin Industries Ltd.
Tanner Harry B.
LandOfFree
Refrigeration unit including a hot gas defrosting system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Refrigeration unit including a hot gas defrosting system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Refrigeration unit including a hot gas defrosting system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-695120