FIELD: electric engineering, in particular, heaters for liquids. SUBSTANCE: device has pipe, in which layer of current conducting material is located. Said layer is made from carbon fiber ribbon. Pipe is made from composite fiber material which is shaped as glass ribbon which is preliminary impregnated in liquid phenol resin and hardened at temperature of 140-180 C. EFFECT: increased efficiency, decreased power usage, increased reliability. 4 dwg
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Authors
Dates
1997-01-27—Published
1994-03-01—Filed