Automatic temperature and humidity regulation – Ventilator type
Patent
1986-06-30
1988-04-26
Schwadron, Martin P.
Automatic temperature and humidity regulation
Ventilator type
137503, 13762533, 236 92R, G05D 2302
Patent
active
047399244
ABSTRACT:
Disclosed is an air volume regulator valve for an air distribution apparatus for heating, ventilating and air conditioning systems having a first open position, a closed position and a second open position and means for maintaining relatively constant volume of airflow under changing air inlet pressures. The valve may be cylindrical or flat and has a "dead band" feature to allow the valve to better assist in controlling temperature of a room or plenum chamber to be heated or cooled.
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Hepperle S.
Schwadron Martin P.
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