Refrigeration – Automatic control – Of external fluid or means
Patent
1987-10-05
1989-02-28
Tanner, Harry B.
Refrigeration
Automatic control
Of external fluid or means
62186, 236 49, F25D 1706
Patent
active
048074446
ABSTRACT:
An air flow control device for an air conditioner includes a compressor, an outdoor side heat exchanger, expansion means and a room side heat exchanger in sequence, wherein the improvement comprises a room side unit with a upper and lower outlet ports, having the room side heat exchanger therein, upper and lower air-blowing fans disposed in the room side unit so as to face the upper and lower outlet ports, respectively, controller for controlling the operations of the air-blowing fans, a covering member positioned at least one of the outlet ports so as to open and close the corresponding outlet port, and a driving device for controlling the opening and closing operations of the covering member.
REFERENCES:
patent: 3479947 (1969-11-01), Myers
patent: 3536413 (1970-10-01), Hosono et al.
patent: 3653590 (1972-04-01), Elsea
patent: 4368843 (1983-01-01), Kai et al.
Aoki Katsuyuki
Arai Isao
Hara Masanori
Ishioka Hidenori
Matsuda Kenji
Mitsubishi Denki & Kabushiki Kaisha
Tanner Harry B.
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