Refrigeration – Automatic control – Preventing – removing or handling atmospheric condensate
Patent
1986-08-21
1987-12-01
Tanner, Harry
Refrigeration
Automatic control
Preventing, removing or handling atmospheric condensate
62155, 622284, 62278, F25D 2106
Patent
active
047095547
ABSTRACT:
An air conditioning apparatus comprises a refrigerant circuit in which a compressor, a four-way valve, a room side heat exchanger, a pressure-reducing device and an outdoor side heat exchanger are connected in this order, wherein there is provided with a refrigerant temperature detector provided at a pipe line near the outdoor side heat exchanger, a room temperature detector for detecting temperature of a room and a controlling device which is electrically connected to the refrigerant temperature detector and the room temperature detector, said controlling device controlling operations for room-warming and defrosting based on inputs from the detectors.
REFERENCES:
patent: 4406133 (1983-09-01), Saunders et al.
Iijima Hitoshi
Ishioka Hidenori
Isono Kazuaki
Matsuda Kenji
Matsuoka Fumio
Mitsubishi Denki & Kabushiki Kaisha
Tanner Harry
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