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U.S. Department of Energy
Office of Scientific and Technical Information

Infrared space heater

Patent ·
OSTI ID:6193170
A space heater is described comprising: a casing having a cool air inlet and a heated air outlet; a fan disposed within the casing adjacent the cool air inlet; an electrically powered heat source disposed within the casing between the fan and the heated air outlet; a heat exchanger mounted adjacent the electrically powered heat source; air passageway defining means for defining a path of air movement through the casing from the cool air inlet, past the heat source, through and past the heat exchanger, and out the heated air outlet; and the heat exchanger comprising spaced parallel tubes of high heat conductivity materials elongated in a dimension leading from the interior of the casing to the heated air outlet, and spaced parallel fins of high heat conductivity material, the fins connected to the tubes and extending perpendicular.
Assignee:
NOV; EDB-87-139663; NOV-87-071078
Patent Number(s):
US 4680448
OSTI ID:
6193170
Country of Publication:
United States
Language:
English