FIELD: electrical engineering, in particular, design of heaters for heat exchangers. SUBSTANCE: heat element 2 is designed as thick-film resistor on metal-dielectric substrate. Filler 3 of electric heater is transformer oil which provides possibility to remove small-size pores. EFFECT: increased heat irradiation area, increased continuity of filler and its thermal transmission. 1 dwg
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Authors
Dates
1998-10-10—Published
1997-06-30—Filed