Heating – Heating apparatus element having protective cooling structure
Patent
1978-10-13
1980-06-24
Camby, John J.
Heating
Heating apparatus element having protective cooling structure
432175, 432238, F27D 112
Patent
active
042092949
ABSTRACT:
Disclosed is an infrared dryer which comprises at least one infrared heater and a pair of mutually parallel air troughs which guide ambient air from an intake end of the dryer, along the top of the dryer, and empty air into a collector box of the air plenum at the downstream end of the dryer. One of the air troughs runs along the top of the infrared heater and is ported to accept effluent air from the heating chamber, and the other of the air troughs extends along the upper surface of the dryer and serves to continually cool the upper surface or cover of the dryer.
REFERENCES:
patent: 2186032 (1940-01-01), Mann
patent: 2248526 (1941-07-01), Francois
patent: 2347407 (1944-04-01), Goodwin et al.
patent: 2355671 (1944-08-01), Naeher et al.
patent: 3151950 (1964-10-01), Newman et al.
patent: 3849063 (1974-11-01), Eichenlaub
Byrne John J.
Camby John J.
Dysun Edward E.
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