Forced air unit

Details Forced air unit Forced air unit

1980-01-15

1982-02-02

Scott, Samuel

Heat exchange

With impeller or conveyor moving exchange material

Mechanical gas pump

165125, F24H 306

Patent

active

043134939

ABSTRACT:
A forced air unit comprising a front cover member, a rear cover member connected to and spaced from said front cover member defining a unit housing therebetween having a width and a housing periphery. A heat exchanger is disposed around the entire periphery of the housing with a centrifugal fan rotatably mounted in the housing with an axis extending in the width direction thereof. The fan has a central inlet area and an annular outlet area with a motor mounted in the central inlet area for rotating the fan to draw air axially inwardly toward the inlet area and radially outwardly through the annular outlet area. A fan cover is disposed over the fan within the housing with an inlet opening positioned over the inlet area of the fan. The fan housing has an outlet opening covering a portion of the housing periphery with the remainder of the housing periphery acting as an inlet.

REFERENCES:
patent: 2399487 (1946-04-01), Hartwig
patent: 2941382 (1960-06-01), Wuesthoff
patent: 3366169 (1968-01-01), Laing
patent: 4146776 (1979-03-01), Johansen

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