Patent
1988-05-10
1989-07-18
Joyce, Harold
98 4028, F24F 102
Patent
active
048482145
ABSTRACT:
A supply and return air plenum unit for duct air-conditioning systems includes a return air inlet and a supply air outlet defined in a case in vertical juxtaposition, the supply air outlet having an opening located at a front lower corner of the case. A blow-off grill is disposed in the opening of the supply air outlet and is angularly moved by an actuator for varying the direction of supply air within a range between the horizontal and the vertical.
REFERENCES:
patent: 2191141 (1940-02-01), Grant
patent: 2191622 (1940-02-01), Philipp
Nagao Teruyuki
Tanaka Shigeo
Diesel Kiki Co. Ltd.
Joyce Harold
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