Air quantity regulating apparatus for air conditioning

Automatic temperature and humidity regulation – Ventilator type

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Details

7386178, 137486, 340610, F24F 1310

Patent

active

044496648

ABSTRACT:
An air quantity regulating apparatus for air conditioning according to the present invention has two functions one of which is a constant air quantity function and the other is a variable air quantity function in cooperation with a room thermostat. When a constant air quantity control switch is turned on, the apparatus serves as the constant air quantity apparatus, on the other hand when the switch is turned off, the apparatus serves as the variable air quantity apparatus.

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patent: 4101874 (1978-07-01), Denison et al.
patent: 4147298 (1979-04-01), Leemhuis
patent: 4265127 (1981-05-01), Onoda

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