Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F24
HEATING; RANGES; VENTILATING
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F24F
AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
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11/00
Control or safety arrangements
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F24F11/70
Control systems characterised by their outputs; Constructional details thereof
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F24F11/80
for controlling the temperature of the supplied air
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F24F11/87
by controlling absorption or discharge of heat in outdoor units
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F24F11/871
by controlling outdoor fans
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