Three wall forced air heating unit

Details Three wall forced air heating unit Three wall forced air heating unit

1979-01-04

1981-11-24

Scott, Samuel

Stoves and furnaces

Stoves

Heating

126 61, 126 66, 126 67, F24C 114, F24D 100

Patent

active

043017835

ABSTRACT:
A forced air heating unit having a first U-shaped air channel with inlet vents adjacent the front, and a second U-shaped forced air channel interior said first forced air channel communicating with the first forced air channel via an opening in the common rear wall and having exit vents adjacent the front. A fan is mounted to the rear wall having the motor exterior the forced air channels with an impeller in the common rear wall opening. A conical deflector extends from the interior wall of the second forced air channel towards said rear wall opening. A refractory floor in the firebox includes front, side and rear vertical portions with top surfaces inclined towards the respective wall. The rear and side vertical portions exceed the height of a grate or andirons positioned on the refractory floor.

REFERENCES:
patent: 3687600 (1972-08-01), Gruswitz
patent: 3907489 (1975-09-01), Santisi
patent: 4002157 (1977-01-01), Toesca
patent: 4056091 (1977-11-01), Yeates
patent: 4092976 (1978-06-01), Buckner
patent: 4127100 (1978-11-01), Baker

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