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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F24F11/30
for purposes related to the operation of the system, e.g. for safety or monitoring
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F24F11/32
Responding to malfunctions or emergencies
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F24F11/33
to fire, excessive heat or smoke
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